Instruction/ maintenance manual of the product AC75 Siemens
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s AC75 Siemens Cellular Engine Version: 01.002 DocId: AC75_ATC_V01.002 AT Command Set.
AC75 A T Command Set AC75_ATC_V01.002 Page 2 of 569 10/30/06 Confidential / Rele ased s General Notes Product is deemed accepted by recipi ent and is provided wit hout interfac e to recipient’s products. The documen- tation and/or product are provided for testin g, evalua tion, integr ation and information pu rposes.
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 3 of 569 10/30/06 Confidential / Rele ased 1. Introduction .......... ................................................ .............................. ............ ............. ............... ....
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 4 of 569 10/30/06 Confidential / Rele ased 3.3 AT^SIND Extended Indicator Control ............ ................ ................ ................ ................ .............. 8 5 3.4 AT+CEER Extended Error Report .
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 5 of 569 10/30/06 Confidential / Rele ased 6.4 AT+CGMM Request model identification ................... ................ ................ ................ ............... 152 6.5 AT+GMM Request model identification .
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 6 of 569 10/30/06 Confidential / Rele ased 8.9.1 AT^MONI responses .............. ................ ............. ................ ................ ............. ............ 211 8.9.2 Service states .
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 7 of 569 10/30/06 Confidential / Rele ased 10.13.1 Information Elements Related to the Serv ice Application ............. ................ ............... 295 10.13.2 Information Elements Related to FTP Se rvice .
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 8 of 569 10/30/06 Confidential / Rele ased 12.1.1 Fax Result Codes ..... ................ ................ ................. ................ ............. ................ ..... 3 52 12.2 AT+FCLASS Fax: Select, read or test service class .
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 9 of 569 10/30/06 Confidential / Rele ased 15. Remote SIM Access (RSA) Commands ....... ................... ................. ................ ................... .............. .4 1 5 15.1 AT^SRSA Remote SIM Access Activation .
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 10 of 569 10/30/06 Confidential / Rele ased 19. Hardware Related Commands ...... ................ ................ ................ ................ ................. ............ ......... 481 19.
AC75 A T Command Set Contents s AC75_ATC_V01.002 Page 11 of 569 10/30/06 Confidential / Rele ased 23.3 Available AT Commands and D ependency on SIM PIN ................. ................ ................ ............ 539 23.4 Availability of AT Commands D epending on Operating Mode of ME .
AC75 A T Command Set List of Tables s AC75_ATC_V01.002 Page 12 of 569 10/30/06 Confidential / Rele ased Table 1.1: Symbols used to mark the type of parame ters .......... ................ ............. ................ ................ ... .1 7 Table 1.
AC75 A T Command Set List of Figures s AC75_ATC_V01.002 Page 13 of 569 10/30/06 Confidential / Rele ased Figure 1.1: Main character table of GSM 03.38 alphabet ........ ................. ................ ................ ................ . ... 22 Figure 1.
AC75 A T Command Set 1. Introduction s AC75_ATC_V01.002 Page 14 of 569 10/30/06 Confidential / Rele ased 1. Introduction 1.1 Scope of the document This document pr esents the AT Comma nd Set for the Siemens Cellu lar Engine AC75 R elease 01.
AC75 A T Command Set 1.2 Related do cuments s AC75_ATC_V01.002 Page 15 of 569 10/30/06 Confidential / Rele ased 1.2 Related document s [1] AC75 Release Notes, Version 01.
AC75 A T Command Set 1.3 Document conv entions s AC75_ATC_V01.002 Page 16 of 569 10/30/06 Confidential / Rele ased 1.3 Document conventions Throughout the docum ent, the GSM engines are referred to a s ME (Mobile Equipment), MS (Mobile Station), TA (Terminal Adapte r), DCE (Data Communication Equ ipment) or facsimile DCE (FAX mod em, FAX board).
AC75 A T Command Set 1.3 Document conv entions s AC75_ATC_V01.002 Page 17 of 569 10/30/06 Confidential / Rele ased 1.3.2 Superscript not ation for p arameters and values Table 1.1: Symb ols used to mark the type of parameters Table 1.2: Symb ols used to indicate the correlations wi th other commands Table 1.
AC75 A T Command Set 1.4 AT Command Syntax s AC75_ATC_V01.002 Page 18 of 569 10/30/06 Confidential / Rele ased 1.4 A T Command Synt ax The "AT" or "at" prefix must be set at the beg inning of each command line. To ter minate a command line enter <CR> .
AC75 A T Command Set 1.4 AT Command Syntax s AC75_ATC_V01.002 Page 19 of 569 10/30/06 Confidential / Rele ased 1.4.2 Combining A T commands on the same command line You may enter s everal AT com mands on the same line. This e liminates the need to type the "AT" or "at " prefix before each command.
AC75 A T Command Set 1.5 Suppo rted charac ter sets s AC75_ATC_V01.002 Page 20 of 569 10/30/06 Confidential / Rele ased 1.5 Supported character set s The ME supports two character sets: GSM 03.38 (7 bit, also referr ed to as GSM alphabet or SMS alphabet) an d UCS2 (16 bit, refer to ISO/IEC 10646).
AC75 A T Command Set 1.5 Suppo rted charac ter sets s AC75_ATC_V01.002 Page 21 of 569 10/30/06 Confidential / Rele ased Table 1.5: Example s for character definitions depending on alphab et CAUTION: Often, the editors of terminal programs do not recognize escape se quences.
AC75 A T Command Set 1.5 Suppo rted charac ter sets s AC75_ATC_V01.002 Page 22 of 569 10/30/06 Confidential / Rele ased 1.5.1 GSM alphabet t ables and UCS2 character values This section provides tab les for the GSM 03.38 alph abet supporte d by the ME.
AC75 A T Command Set 1.5 Suppo rted charac ter sets s AC75_ATC_V01.002 Page 23 of 569 10/30/06 Confidential / Rele ased 1) This code value is reserved for the extens i on to another extension table. On receipt of this code, a recei ving entity shall display a space until another extension table is defined.
AC75 A T Command Set 1.5 Suppo rted charac ter sets s AC75_ATC_V01.002 Page 24 of 569 10/30/06 Confidential / Rele ased In the event that an MS receives a code where a symbol is not repr esented in Figure 1.
AC75 A T Command Set 1.5 Suppo rted charac ter sets s AC75_ATC_V01.002 Page 25 of 569 10/30/06 Confidential / Rele ased 1.5.2.2 Implementing input of T erminal dat a to SIM (direction TE to T A) Note: The ratio between the number of input characters and bytes stored on the SIM is given in parentheses.
AC75 A T Command Set 1.6 Serial Interface Flow Control s AC75_ATC_V01.002 Page 26 of 569 10/30/06 Confidential / Rele ased 1.6 Serial Interface Flow Control Flow control is essential to prevent loss of data or avoid errors when, in a data or fax call, the sending device is transferring data faste r than the receiving side is read y to accept.
AC75 A T Command Set 1.6 Serial Interface Flow Control s AC75_ATC_V01.002 Page 27 of 569 10/30/06 Confidential / Rele ased of data, data throughput, reaction tim e of the application when h andling the buffer, processor pe rformance and available memory.
AC75 A T Command Set 1.7 Communication between Customer Application and AC75 s AC75_ATC_V01.002 Page 28 of 569 10/30/06 Confidential / Rele ased 1.7 Communication between Custom er Application and AC75 Leaving hardware flow control unconsidered the Custo mer Application (TE) is couple d with the AC75 (ME) via a receive and a transmit line.
AC75 A T Command Set 1.8 Unsoli cited Result Code Prese ntation s AC75_ATC_V01.002 Page 29 of 569 10/30/06 Confidential / Rele ased 1.8 Unsolicited Result Code Present ation URC stands for Unsolicited Result C od e and is a report me ssage issued by the ME without being requested by the TE, i.
AC75 A T Command Set 1.9 Common PCN Handset Specification (CPHS) s AC75_ATC_V01.002 Page 30 of 569 10/30/06 Confidential / Rele ased 1.9 Common PCN Handset Sp ecification (CPHS) The ME provides features to imp lement a device following the prer equisites of the Common PCN Handset Spe c- ification (CPHS) Phase 2.
AC75 A T Command Set 1.10 Errors and Messages s AC75_ATC_V01.002 Page 31 of 569 10/30/06 Confidential / Rele ased 1.10 Errors and Messages The command result codes "+CME ERROR: <err> " and "+CMS ERROR: <err> " indicate errors related to mobile equipment or network functionality.
AC75 A T Command Set 2. Configuration Co mmands s AC75_ATC_V01.002 Page 32 of 569 10/30/06 Confidential / Rele ased 2. Configuration Commands The AT Commands descr ibed in this chapter allow the external application to determi ne the AC75's behaviour under various cond itions.
AC75 A T Command Set 2.2 AT&V s AC75_ATC_V01.002 Page 33 of 569 10/30/06 Confidential / Rele ased 2.2 A T&V Display current configuration AT&V returns the curren t parameter se tting. The configura tion varies depending o n whether or not PIN auth en- tication has been done and whethe r or not Multiplex mode is enabled (see AT+CMUX ).
AC75 A T Command Set 2.2 AT&V s AC75_ATC_V01.002 Page 34 of 569 10/30/06 Confidential / Rele ased 2.2.1 A T&V responses The following tables show four different kin ds of responses depending on whether or not th e PIN is entered and whether or not the M ultiplex mode is enabled (s ee AT+CMUX ).
AC75 A T Command Set 2.2 AT&V s AC75_ATC_V01.002 Page 35 of 569 10/30/06 Confidential / Rele ased Table 2.2: Curren t configuration on ASC1 a nd MUX channels 2 a nd 3 (example) PIN authentication .
AC75 A T Command Set 2.3 AT&W s AC75_ATC_V01.002 Page 36 of 569 10/30/06 Confidential / Rele ased 2.3 A T&W Stores current configur ation to user def ined profile AT&W stores the currently se t parameters to a user defined profile in the non-volatile memory.
AC75 A T Command Set 2.4 ATQ s AC75_ATC_V01.002 Page 37 of 569 10/30/06 Confidential / Rele ased 2.4 A TQ Set result code presentation mode This parameter setting de termines whether or not the TA transmits any result code to the TE. Informa tion text transmitted in response is no t affected by this setting.
AC75 A T Command Set 2.5 ATV s AC75_ATC_V01.002 Page 38 of 569 10/30/06 Confidential / Rele ased 2.5 A TV Set result code format mode This command determine s the contents of heade r and trailer transmitted with AT co mmand result codes and information response s.
AC75 A T Command Set 2.6 ATX s AC75_ATC_V01.002 Page 39 of 569 10/30/06 Confidential / Rele ased 2.6 A TX Set CONN ECT result co de format and call monitoring ATX determines whether or not the TA detects the presence of dial tone a nd busy signal and whether or not TA transmits part icular result codes.
AC75 A T Command Set 2.7 ATV s AC75_ATC_V01.002 Page 40 of 569 10/30/06 Confidential / Rele ased 2.7 A TV Set CONNECT result code format Syntax Parameter Description [0] CONNECT <text> result co.
AC75 A T Command Set 2.8 ATZ s AC75_ATC_V01.002 Page 41 of 569 10/30/06 Confidential / Rele ased 2.8 A TZ Set all current pa rameters to user defined profile ATZ sets all curren t parameters to the user profile stored with AT&W . If a connection is in progress, it will be ter- minated.
AC75 A T Command Set 2.9 AT+CFUN s AC75_ATC_V01.002 Page 42 of 569 10/30/06 Confidential / Rele ased 2.9 A T+CFUN Set phone functionality The AT+CFUN command serves to control the functionality level of the ME. It can be used to reset the ME, to choose one of the SLEEP modes or to return to full functionality.
AC75 A T Command Set 2.9 AT+CFUN s AC75_ATC_V01.002 Page 43 of 569 10/30/06 Confidential / Rele ased Unsolicited Result Codes URC 1 ^SYSSTART Indicates that the ME has been started and is ready to operate. If autoba uding is active ( AT+IPR =0) the URC is not generated.
AC75 A T Command Set 2.9 AT+CFUN s AC75_ATC_V01.002 Page 44 of 569 10/30/06 Confidential / Rele ased The parameter can only be used if the serial inte rface is enabled. Due to the command syntax, you need to ente r parameter <fun> , followed by <rst> , where <fun> is only a placeholder and has no effect.
AC75 A T Command Set 2.9 AT+CFUN s AC75_ATC_V01.002 Page 45 of 569 10/30/06 Confidential / Rele ased • Quit: ME exits SLEEP mode. • Temporary: ME becomes active tempor arily for the durat ion of the even t and the mode-s pecific follow- up time after the last character was sent or rece ived on the serial interface.
AC75 A T Command Set 2.10 AT^ SMSO s AC75_ATC_V01.002 Page 46 of 569 10/30/06 Confidential / Rele ased 2.10 A T^SMSO S witch off mobile st ation AT^SMSO initiates the power-off procedu re.
AC75 A T Command Set 2.11 AT+G CAP s AC75_ATC_V01.002 Page 47 of 569 10/30/06 Confidential / Rele ased 2.1 1 A T+GCAP Request complete T A cap abilities list AT+GCAP returns a list of additional capabilities.
AC75 A T Command Set 2.12 AT+ CMEE s AC75_ATC_V01.002 Page 48 of 569 10/30/06 Confidential / Rele ased 2.12 A T+CMEE Mobile Equipment Error Message Format AT+CMEE controls the form at of the erro r result codes t hat indicates errors related to AC75 functionality.
AC75 A T Command Set 2.12 AT+ CMEE s AC75_ATC_V01.002 Page 49 of 569 10/30/06 Confidential / Rele ased 2.12.1 CME/CMS Error Code Overview Table 2.4: General "CME ERROR" Codes (GSM 07.
AC75 A T Command Set 2.12 AT+ CMEE s AC75_ATC_V01.002 Page 50 of 569 10/30/06 Confidential / Rele ased Table 2.5: General "CME ERROR" Codes (SIEMENS) Table 2.
AC75 A T Command Set 2.12 AT+ CMEE s AC75_ATC_V01.002 Page 51 of 569 10/30/06 Confidential / Rele ased Table 2.8: SMS related "CMS ERROR" Codes (GSM 07.
AC75 A T Command Set 2.12 AT+ CMEE s AC75_ATC_V01.002 Page 52 of 569 10/30/06 Confidential / Rele ased 161 Command unsu pported 175 Unspecified TP-Command er ror 176 TPDU not supported 192 SC busy 193.
AC75 A T Command Set 2.12 AT+ CMEE s AC75_ATC_V01.002 Page 53 of 569 10/30/06 Confidential / Rele ased 513 unable to store 514 invalid status 515 invalid character in address string 516 invalid length.
AC75 A T Command Set 2.13 AT+C SCS s AC75_ATC_V01.002 Page 54 of 569 10/30/06 Confidential / Rele ased 2.13 A T+CSCS Select TE character set The AT+CSCS write command in forms t he TA whic h character set <chset> is used by the TE. This enables the TA to convert character str ings corr ectly between TE and ME ch aracter sets.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 55 of 569 10/30/06 Confidential / Rele ased 2.14 A T^SCFG Extended Co nfiguration Settings AT^SCFG can be used to query and configure vario us settings of the AC75. The AT^SCFG read comman d returns a list of all suppor ted parameters and the ir current values.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 56 of 569 10/30/06 Confidential / Rele ased ^SCFG: "URC/Datamode/Ringline" , (list of supported <udri> s) ^SCFG: "URC/Ri.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 57 of 569 10/30/06 Confidential / Rele ased Write Command Automati c A T comm and exec ution AT^SCFG= "AutoExec" , <AutoExecCmd&.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 58 of 569 10/30/06 Confidential / Rele ased ERROR +CME ERROR Write Command Airplane mode upon ME rest art AT^SCFG= "MEopMode/Airplane/On.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 59 of 569 10/30/06 Confidential / Rele ased Write Command Configuration of TCP para meter 'BufSize': AT^SCFG= "T c p/BufSize&q.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 60 of 569 10/30/06 Confidential / Rele ased Write Command T racing: AT^SCFG= "T race/Syslog/OT AP"[, <OtapTracer> ] Response(.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 61 of 569 10/30/06 Confidential / Rele ased ERROR +CME ERROR Write Command Duration of activ e RING line for URC indications: AT^SCFG= ".
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 62 of 569 10/30/06 Confidential / Rele ased Unsolicited Result Codes URC 1 ^SCFG: "AutoExec", <AutoExecState> , <AutoExecT.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 63 of 569 10/30/06 Confidential / Rele ased Parameter Description AutoExec Command This parameter serves to switch the Autoexec function on or off.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 64 of 569 10/30/06 Confidential / Rele ased AutoExec AT command String This parameter specifies the AT comm and(s) to be launched automatically.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 65 of 569 10/30/06 Confidential / Rele ased GPRS ATS0 with Attach This parameter can be used to co ntrol the behaviour of ATS0 . Parameter is globa l for all interfaces , v olatile and will not be reset by AT&F .
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 66 of 569 10/30/06 Confidential / Rele ased Parameter <map> allows entering or leaving the Airpla ne mode an y time during operation, elimin ating the need to enter the SIM PIN again. It can be u sed no matter whether the parameter <mapos> is "on" or "off".
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 67 of 569 10/30/06 Confidential / Rele ased Power saving mode 9 timeout This parameter can be u sed to query or configure th e wake up time for power savin g mode 9 (see AT+CFUN with parameter <fun> =9).
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 68 of 569 10/30/06 Confidential / Rele ased Preferred radio ba nd(s) The write comm and will trigger th e band selec tion, starting w ith the user pr eference specif ied by <rbp> .
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 69 of 569 10/30/06 Confidential / Rele ased “10“ GSM 850 MHz + GSM 1800 MHz “12“ GSM 850 MHz + GSM 1900 MHz Radio Output Power Redu ction According to 3G PP Rel99, outpu t powe r reduction for multiple TX slots is a mandatory feature.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 70 of 569 10/30/06 Confidential / Rele ased Overall TC P Timer for ou tstanding c onnections (tcpOT) 1...6000 (&F)(D) This parameter specifies the number of seconds to wait before closing a con- nection if TCP/IP packets are not acknowledged.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 71 of 569 10/30/06 Confidential / Rele ased OTAP tracer This parameter enab les a trace output of the Java Over The Air pr ocedure. The tracer is use ful for obtaining additional information when setting up an OTAP scenario.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 72 of 569 10/30/06 Confidential / Rele ased Language ID Please refer to USB. ORG [28] to find th e language IDs currently defined for USB devices.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 73 of 569 10/30/06 Confidential / Rele ased CIEV Call Status Indication This parameter can be used to control the behaviour of URC " +CIEV : call". See also AT+CIND , AT+CMER and Section 7.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 74 of 569 10/30/06 Confidential / Rele ased URC RING line Active Time This parameter can be used to co ntrol how long the RING line is activa.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 75 of 569 10/30/06 Confidential / Rele ased Userware Debu g Interface Rem ote IP address IP address of the host running the userwa re debugger. Parameter is global, volatile and not reset by AT&F .
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 76 of 569 10/30/06 Confidential / Rele ased “NULL“ Discard data. The value is global, stored non-vola tile in ME and is not reset by AT&F . “UDP“ System.out is routed to a UDP socket.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 77 of 569 10/30/06 Confidential / Rele ased • Parameters "GPRS/A TS0/withAttach" ( <gs0aa> ) and "GPRS/Rin gOnIncomingData " ( <groid> ) are avail- able only for modules supporting GPRS.
AC75 A T Command Set 2.14 AT^S CFG s AC75_ATC_V01.002 Page 78 of 569 10/30/06 Confidential / Rele ased shall be issued as escape sequences. A list of ty pical escape sequences can be found in Section 1.5.1 , GSM alphabet ta bles and UCS2 character valu es .
AC75 A T Command Set 2.15 AT^ SM20 s AC75_ATC_V01.002 Page 79 of 569 10/30/06 Confidential / Rele ased 2.15 A T^SM20 Set M20 compatibility mode M20 is an ear lier, widely used SIEMENS GSM en gine. The AT^SM20 command selects different modes of responses returned upon execution of the com mands ATD and sms commands like e.
AC75 A T Command Set 3. Status Control Commands s AC75_ATC_V01.002 Page 80 of 569 10/30/06 Confidential / Rele ased 3. S t atus Control Commands The AT Commands descr ibed in this chapter allow the exte rnal application to obtain various status infor mation from the AC75.
AC75 A T Command Set 3.1 AT+CMER s AC75_ATC_V01.002 Page 81 of 569 10/30/06 Confidential / Rele ased Parameter Description 0 (&F) Discard " +CIEV " and " ^SLCC " URCs. 1 Discard " +CIEV " and " ^SLCC " URCs when TA-TE link is reserved, e.
AC75 A T Command Set 3.2 AT+CIND s AC75_ATC_V01.002 Page 82 of 569 10/30/06 Confidential / Rele ased 3.2 A T+CIND Indicator control The AT+CIND command controls the presentation of Indicator Event Rep.
AC75 A T Command Set 3.2 AT+CIND s AC75_ATC_V01.002 Page 83 of 569 10/30/06 Confidential / Rele ased String values and their <indValue> range s. More indications are available via AT^SIND . Th erefore use of AT^SIND for control of all indications is recom- mended.
AC75 A T Command Set 3.2 AT+CIND s AC75_ATC_V01.002 Page 84 of 569 10/30/06 Confidential / Rele ased Notes • Due to its re strictive value range, indicator "call" does not clearly reflect specific call st ates (such as alerting, active, held etc.
AC75 A T Command Set 3.3 AT^SIND s AC75_ATC_V01.002 Page 85 of 569 10/30/06 Confidential / Rele ased 3.3 A T^SIND Extended Indicator Cont rol Designed for extended event in dicator control AT^SIND •.
AC75 A T Command Set 3.3 AT^SIND s AC75_ATC_V01.002 Page 86 of 569 10/30/06 Confidential / Rele ased Unsolicited Result Codes URC 1 Format of the stand ard indica tor: +CIEV: <indDescr> , <indValue> Value related to an indicator has change d.
AC75 A T Command Set 3.3 AT^SIND s AC75_ATC_V01.002 Page 87 of 569 10/30/06 Confidential / Rele ased After the subscriber has r etrieved all voice messages th e service center auto- matically sends another messag e indica tion which provides the value 0.
AC75 A T Command Set 3.3 AT^SIND s AC75_ATC_V01.002 Page 88 of 569 10/30/06 Confidential / Rele ased “eons“ Enhanced Operator Na me String (EONS) Indication The Enhanced Operator Name String indicator feature allows the AC75 to out- put various operator names fo r different PLMN identities via URC.
AC75 A T Command Set 3.3 AT^SIND s AC75_ATC_V01.002 Page 89 of 569 10/30/06 Confidential / Rele ased manual network selection fails an d the module automatically fall s back to the previous network the NITZ values canno t be recalled. Nevertheless an indi- cated time zone is valid until a new MMI/GMMI will trigger another NITZ indi- cation.
AC75 A T Command Set 3.3 AT^SIND s AC75_ATC_V01.002 Page 90 of 569 10/30/06 Confidential / Rele ased The name information r eceived by the NITZ service (type 3) is stored non-vola tile. It repl aces the operator name of the registered PLMN (type 4) or its nu meric form (type 5) stored in the ME.
AC75 A T Command Set 3.3 AT^SIND s AC75_ATC_V01.002 Page 91 of 569 10/30/06 Confidential / Rele ased Time Zone delivered a s part of the "nitz" Indicator. Refer to <indDescr> . Adjustment for Daylight Saving Time as part of the "nitz" Indicator.
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 92 of 569 10/30/06 Confidential / Rele ased 3.4 A T+CEER Extended Error Report AT+CEER returns an extended error repor t regarding the reason o.
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 93 of 569 10/30/06 Confidential / Rele ased Examples EXAMPLE 1 EXAMPLE 2 The user attempt s to activate call barring, but use s a wrong password. 3.4.1 Cause Location ID for the extended error report ATD"01751223344"; A mobile originated call is re jected by the re mote party.
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 94 of 569 10/30/06 Confidential / Rele ased 3.4.2 SIEMENS L2 cause 3.4.3 GSM release cause fo r L3 Radio Resource (RR) 3.4.4 SIEMENS release cause for L3 Radio Resource (RR) 129 Supplementary Services invoke problem (GSM 04.
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 95 of 569 10/30/06 Confidential / Rele ased 3.4.5 GSM release cause for Mobility Management (MM) or Session Management (SM) 6 Confirm ABORT of .
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 96 of 569 10/30/06 Confidential / Rele ased 3.4.6 SIEMENS release cause fo r L3 Mobility Management (MM) 3.
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 97 of 569 10/30/06 Confidential / Rele ased 19 User alerting, no answer 21 Call rejected 22 Number changed 25 Pre-emption 26 Non-selected user .
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 98 of 569 10/30/06 Confidential / Rele ased 3.4.8 SIEMENS release caus e for L3 Call Control (CC) 3.
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 99 of 569 10/30/06 Confidential / Rele ased 3.4.10 GSM release cause fo r Session Management (SM) 36 Unexpected DataValue 37 PWRegistrationFail.
AC75 A T Command Set 3.4 AT+CEER s AC75_ATC_V01.002 Page 100 of 569 10/30/06 Confidential / Rele ased 3.4.1 1 GSM cause for L3 Protocol module or other local cause 3.
AC75 A T Command Set 3.5 ATS18 s AC75_ATC_V01.002 Page 101 of 569 10/30/06 Confidential / Rele ased 3.5 A TS18 Extended call release report ATS18 controls the presentation of extended call release re ports for circuit switch ed fax and data calls. Exten ded call release reports relate d to voice calls are controlled via AT+CEER .
AC75 A T Command Set 3.5 ATS18 s AC75_ATC_V01.002 Page 102 of 569 10/30/06 Confidential / Rele ased Examples EXAMPLE 1 EXAMPLE 2 ATS18=1 Enables the presentation of extended call release r eports. OK ATD03012345678 Now, a mobile originated data call fails.
AC75 A T Command Set 3.6 AT+CPAS s AC75_ATC_V01.002 Page 103 of 569 10/30/06 Confidential / Rele ased 3.6 A T+CP AS Mobile equipment activity status The AT+CPAS execute command indicate s the activity status of the ME.
AC75 A T Command Set 3.7 AT+WS46 s AC75_ATC_V01.002 Page 104 of 569 10/30/06 Confidential / Rele ased 3.7 A T+WS46 Select wireless network Syntax Parameter Description 12 GSM digital cellular Test Com.
AC75 A T Command Set 4. Serial Interf ac e Control Commands s AC75_ATC_V01.002 Page 105 of 569 10/30/06 Confidential / Rele ased 4. Serial Interface Control Commands The AT Commands d escribed in this ch apter allow the exte rnal application to determine various settings related to the AC75's serial interface.
AC75 A T Command Set 4.2 AT&C s AC75_ATC_V01.002 Page 106 of 569 10/30/06 Confidential / Rele ased 4.2 A T&C Set Data Carrier Detect (DCD) Line mode The AT&C command determines how th e state of the DCD line (circuit 109) re flects the AC75's internal activity.
AC75 A T Command Set 4.3 AT&D s AC75_ATC_V01.002 Page 107 of 569 10/30/06 Confidential / Rele ased 4.3 A T&D Set circuit Dat a T ermin al Ready (DTR) function mode The AT&D determines how the TA r esponds when circuit 108 /2 (DTR) is changed from ON to OFF during da ta mode.
AC75 A T Command Set 4.4 AT&S s AC75_ATC_V01.002 Page 108 of 569 10/30/06 Confidential / Rele ased 4.4 A T&S Set circui t Dat a Set Ready (DSR) function mode The AT&S command determines how the TA sets circuit 10 7 (DSR) depending on the communication state of the TA interfacing TE.
AC75 A T Command Set 4.5 ATE s AC75_ATC_V01.002 Page 109 of 569 10/30/06 Confidential / Rele ased 4.5 A TE Enable command echo The ATE command determines whether or not the TA echoes characters received from TE dur ing command state.
AC75 A T Command Set 4.6 AT+ICF s AC75_ATC_V01.002 Page 110 of 569 10/30/06 Confidential / Rele ased 4.6 A T+ICF Serial Interface Character Framing The command AT+ICF controls the serial inter face character fr aming format and parity used for recei ving and transmitting.
AC75 A T Command Set 4.6 AT+ICF s AC75_ATC_V01.002 Page 111 of 569 10/30/06 Confidential / Rele ased Notes • If AT+ICF modes 7E1 or 7O1 are set, the parity bit will by def ault not be transmitted ov er the air . If the remote party expe cts the p arity bit to be transm it ted, additional settings are required via AT^STPB .
AC75 A T Command Set 4.7 AT+IFC s AC75_ATC_V01.002 Page 112 of 569 10/30/06 Confidential / Rele ased 4.7 A T+IFC Set Flow Control separately for dat a directions The command AT+IFC can be used to set or query the data flow con trol separately for each data dir ection.
AC75 A T Command Set 4.7 AT+IFC s AC75_ATC_V01.002 Page 113 of 569 10/30/06 Confidential / Rele ased Notes • When using XON/XOFF flow control ( AT+IFC =1, x or AT+IFC =3,x) in data mode, +++ should not be used while the data transmission is pa used with XOFF .
AC75 A T Command Set 4.8 AT+ILRR s AC75_ATC_V01.002 Page 114 of 569 10/30/06 Confidential / Rele ased 4.8 A T+ILRR Set TE-T A local rate reporting The command AT+ILRR contr ols whether or not the intermediate result code " +ILRR " is transmitted from th e TA to the TE while a connection is being set up.
AC75 A T Command Set 4.8 AT+ILRR s AC75_ATC_V01.002 Page 115 of 569 10/30/06 Confidential / Rele ased 14400 19200 28800 38400 57600 115200 230400 460800.
AC75 A T Command Set 4.9 AT+IPR s AC75_ATC_V01.002 Page 116 of 569 10/30/06 Confidential / Rele ased 4.9 A T+IPR Set fixed local rate The command AT+IPR can b e used to set or q uery the TE-TA interface bit rate.
AC75 A T Command Set 4.9 AT+IPR s AC75_ATC_V01.002 Page 117 of 569 10/30/06 Confidential / Rele ased 19200 28800 38400 57600 115200 230400 460800 Notes • Delivery value for <rate> is 1 15200bps on ASC0 and 1 15200bps on ASC1. It will not be restored with AT&F .
AC75 A T Command Set 4.9 AT+IPR s AC75_ATC_V01.002 Page 118 of 569 10/30/06 Confidential / Rele ased - The TA cannot distinguish betwe en 1 and 2 stop bits.
AC75 A T Command Set 4.10 AT+ CMUX s AC75_ATC_V01.002 Page 119 of 569 10/30/06 Confidential / Rele ased 4.10 A T+CMUX Enter multiplex mode All information provided in this section applies to the ASC0 interface only. T he second interface ASC1 has no support of Multiplex mode.
AC75 A T Command Set 4.10 AT+ CMUX s AC75_ATC_V01.002 Page 120 of 569 10/30/06 Confidential / Rele ased Notes • The write comman d is used to en ter the multiplex mode . The setup of the lo gical channels is initiated by the TE, i.e. the TE act s as initiator .
AC75 A T Command Set 4.10 AT+ CMUX s AC75_ATC_V01.002 Page 121 of 569 10/30/06 Confidential / Rele ased lished on two channels at a time. Table 4.2: Summary of AT commands with Different Behavi or in Multiplex Mode Command Description ATQ It is recommended to use ha rdware flow control ( ATQ 3).
AC75 A T Command Set 4.10 AT+ CMUX s AC75_ATC_V01.002 Page 122 of 569 10/30/06 Confidential / Rele ased 4.10.2 Second serial interface ASC1 The second serial interface ASC1 is intended as an auxilia ry interface for applicatio ns which need multiple par- allel access to the module (e.
AC75 A T Command Set 4.11 AT^ STPB s AC75_ATC_V01.002 Page 123 of 569 10/30/06 Confidential / Rele ased 4.1 1 A T^STPB T ransmit Parity Bit (for 7E1 and 7O1 only) This command is intended only for u se with 7E1 and 7O1.
AC75 A T Command Set 5. Security Commands s AC75_ATC_V01.002 Page 124 of 569 10/30/06 Confidential / Rele ased 5. Security Commands The AT Commands d escribed in this chapter allow the exte rnal application to determ ine various security related settings.
AC75 A T Command Set 5.1 AT+CPIN s AC75_ATC_V01.002 Page 125 of 569 10/30/06 Confidential / Rele ased Parameter Description Password (string type), usually SIM PIN1. If the requested password was a PUK, su ch as SIM PUK1 or PH-FSIM PUK or another password, th en <pin> must be followed by <new pin> .
AC75 A T Command Set 5.1 AT+CPIN s AC75_ATC_V01.002 Page 126 of 569 10/30/06 Confidential / Rele ased Notes • Successful PIN authentic ation only co nfirms that the entere d PIN was rec ognized and correct. Th e output o f the result code OK does not necessarily imply th at the mobile is registered to the desired network.
AC75 A T Command Set 5.1 AT+CPIN s AC75_ATC_V01.002 Page 127 of 569 10/30/06 Confidential / Rele ased SIM locks: These are factory set locks, such as "PF", "P N", "PU", "PP", "PC". A n 8-digit unlocking code is required to operate the mobile with a different SIM card, or to lift the lock.
AC75 A T Command Set 5.2 AT+CPIN2 s AC75_ATC_V01.002 Page 128 of 569 10/30/06 Confidential / Rele ased 5.2 A T+CPIN2 PIN2 Authentication AT+CPIN2 controls network authentication of th e AC75. The read c ommand r eturns an a lphanumer ic string ind icating whet her or no t network authenticatio n is requir ed.
AC75 A T Command Set 5.2 AT+CPIN2 s AC75_ATC_V01.002 Page 129 of 569 10/30/06 Confidential / Rele ased Note • Functions accessible only after PIN2 authentication: AT+CACM : Accumulated ca ll meter (.
AC75 A T Command Set 5.3 AT^SPIC s AC75_ATC_V01.002 Page 130 of 569 10/30/06 Confidential / Rele ased 5.3 A T^SPIC Di splay PIN counter The AT^SPIC command can be used to find ou t whether the ME is waiting for a passwor d and, if so, how man y attempts are left to ente r the password.
AC75 A T Command Set 5.3 AT^SPIC s AC75_ATC_V01.002 Page 131 of 569 10/30/06 Confidential / Rele ased Password for which the correspond ing PIN counter is to be displayed. “SC“ SIM PIN or SIM PUK. If the SIM PIN has been deac tivated after thre e failed attempts, the counter for SIM PUK will be return ed instead.
AC75 A T Command Set 5.3 AT^SPIC s AC75_ATC_V01.002 Page 132 of 569 10/30/06 Confidential / Rele ased EXAMPLE 2 Though a mobile is locked to a specific SIM card (phone lock), the us er attempt s to operate it with another SIM card.
AC75 A T Command Set 5.3 AT^SPIC s AC75_ATC_V01.002 Page 133 of 569 10/30/06 Confidential / Rele ased EXAMPLE 3 This example shows that after successful SI M PIN1 authentication th e counter of the AT^SPIC execute an d read command refers to SIM PIN2, i.
AC75 A T Command Set 5.4 AT+CLCK s AC75_ATC_V01.002 Page 134 of 569 10/30/06 Confidential / Rele ased 5.4 A T+CLCK Facility lock AT+CLCK can be used to lock, un lock or interrog ate a network or ME <facility> . The command can be aborted when network facilities are being s et or interrogated.
AC75 A T Command Set 5.4 AT+CLCK s AC75_ATC_V01.002 Page 135 of 569 10/30/06 Confidential / Rele ased <password> : User defined password. It is nee ded before the first use of <facility> "PS" and, theref ore, must firs t be specified w ith AT+CPWD or AT^SPWD , if it has not been predefin ed by fact ory settings.
AC75 A T Command Set 5.4 AT+CLCK s AC75_ATC_V01.002 Page 136 of 569 10/30/06 Confidential / Rele ased Supplementary Service Call Barring: Supplementary Service "C all Barring" allows to spec ify conditions unde r which calls will be disallowed by the network.
AC75 A T Command Set 5.4 AT+CLCK s AC75_ATC_V01.002 Page 137 of 569 10/30/06 Confidential / Rele ased 64 dedicated packet access 128 dedicated PAD access 1...[7]...255 c ombination of some of the ab ove classes. For example, the d efault setting 7 repr es ents the sum of the integers 1, 2 an d 4 (voice, data and fax).
AC75 A T Command Set 5.4 AT+CLCK s AC75_ATC_V01.002 Page 138 of 569 10/30/06 Confidential / Rele ased EXAMPLE 2 Phone lock ( <facility> ="PS") T o lock the ME to the currently inserted.
AC75 A T Command Set 5.5 AT^SLCK s AC75_ATC_V01.002 Page 139 of 569 10/30/06 Confidential / Rele ased 5.5 A T^SLCK Facility lock AT^SLCK provides the "Facility lock" function as defined for the GSM 07.07 command AT+CLCK . The command can be used to lock, unlock or interrogate a network or ME <facility> .
AC75 A T Command Set 5.6 AT+CPWD s AC75_ATC_V01.002 Page 140 of 569 10/30/06 Confidential / Rele ased 5.6 A T+CPWD Change Password AT+CPWD allows to define a new password for a password pr otected <facility> lock function. Each password is a string of digits, the length of which var ies with the as sociated <facility> .
AC75 A T Command Set 5.6 AT+CPWD s AC75_ATC_V01.002 Page 141 of 569 10/30/06 Confidential / Rele ased “PS“ Phone locked to SIM card. ME requests password when other than current SIM card is inserted. "PS" lock is frequen tly referred to as "phone lock", or "device lock".
AC75 A T Command Set 5.6 AT+CPWD s AC75_ATC_V01.002 Page 142 of 569 10/30/06 Confidential / Rele ased “IR“ BIC-Roam (Bar Incoming Calls when Roaming outside the home country) “AB“ All Barring services “AG“ All outGoing barring services “AC“ All inComing barring services 4.
AC75 A T Command Set 5.6 AT+CPWD s AC75_ATC_V01.002 Page 143 of 569 10/30/06 Confidential / Rele ased EXAMPLE 4 T o specify a new "PS" lock password, af ter the old pa ssword was disable d (e.g. af ter three faile d attempts to change the "PS" p assword): use the master phon e code.
AC75 A T Command Set 5.7 AT^SPWD s AC75_ATC_V01.002 Page 144 of 569 10/30/06 Confidential / Rele ased 5.7 A T^SPWD Change Password The AT^SPWD command comprises all f unctions of the AT+CPWD command.
AC75 A T Command Set 5.7 AT^SPWD s AC75_ATC_V01.002 Page 145 of 569 10/30/06 Confidential / Rele ased Parameter Description “CM“ Password used as Customer Ma stercode for Customer SIM Lock.
AC75 A T Command Set 5.8 AT^SCSL s AC75_ATC_V01.002 Page 146 of 569 10/30/06 Confidential / Rele ased 5.8 A T^SCSL Customer SIM Lock AT^SCSL is a Siemens defined command espe cially design ed to manage the Customer SIM Lock fe ature.
AC75 A T Command Set 5.8 AT^SCSL s AC75_ATC_V01.002 Page 147 of 569 10/30/06 Confidential / Rele ased Password for program ming the Customer SIM Lock. 8-digit "CM" password for the facility "PN" that needs to be created with AT^SPWD (see note below for fur ther details).
AC75 A T Command Set 5.8 AT^SCSL s AC75_ATC_V01.002 Page 148 of 569 10/30/06 Confidential / Rele ased Examples EXAMPLE 1 Prerequisite for using th e AT^SCSL command is a valid "CM" password created with AT^SPWD . T herefore, first check the "CM" password.
AC75 A T Command Set 5.8 AT^SCSL s AC75_ATC_V01.002 Page 149 of 569 10/30/06 Confidential / Rele ased AT+CPIN=11223344 PH-NET PUK is given with AT+CPIN. This action deletes the entire ope rator list and, thus, removes the Customer SIM Lock. OK AT+CPIN? Query status of PIN authentication.
AC75 A T Command Set 6. Identification Commands s AC75_ATC_V01.002 Page 150 of 569 10/30/06 Confidential / Rele ased 6. Identification Commands The AT Commands descr ibed in this chapter allow the exte rn al ap plication to obtain variou s identification infor- mation related to the AC75 and linked entities.
AC75 A T Command Set 6.2 AT+CGMI s AC75_ATC_V01.002 Page 151 of 569 10/30/06 Confidential / Rele ased 6.2 A T+CGMI Request manu facturer identification AT+CGMI returns a m anufacturer iden tification text. See also: AT+GMI . Syntax 6.3 A T+GMI Request manufacturer identification AT+GMI returns a m anufacturer identificat ion text.
AC75 A T Command Set 6.4 AT+CGMM s AC75_ATC_V01.002 Page 152 of 569 10/30/06 Confidential / Rele ased 6.4 A T+CGMM Request mo del identification AT+CGMM returns a product model identificati on text. Command is identical with AT+GMM . Syntax 6.5 A T+GMM Request model identification AT+GMM returns a p roduct mode l identification text.
AC75 A T Command Set 6.6 AT+CGMR s AC75_ATC_V01.002 Page 153 of 569 10/30/06 Confidential / Rele ased 6.6 A T+CGMR Request revision iden tification of sof tware st atus AT+CGMR delivers a product firmware version id entification. Command is identical with AT+GMR .
AC75 A T Command Set 6.8 AT+CGSN s AC75_ATC_V01.002 Page 154 of 569 10/30/06 Confidential / Rele ased 6.8 A T+CGSN Request Internationa l Mobile Equipment Identity (IMEI) AT+CGSN delivers the Inter national Mobile Eq uipment Identity (IMEI) . Command is identical with: AT+GSN .
AC75 A T Command Set 6.10 AT+ CIMI s AC75_ATC_V01.002 Page 155 of 569 10/30/06 Confidential / Rele ased 6.10 A T+CIMI Request International Mobile Subscriber Identity (IMSI) AT+CIMI delivers the International Mobile Subscriber Identity (I MSI). The IMSI permits the TE to ident ify the indi- vidual SIM attached to the ME.
AC75 A T Command Set 7. Call related Co mmands s AC75_ATC_V01.002 Page 156 of 569 10/30/06 Confidential / Rele ased 7. Call related Commands The AT Commands described in this ch apter are related to M obile Originated (MOC, i.e. outgoing) Calls and Mobile Terminate d (MTC, i.
AC75 A T Command Set 7.2 ATA s AC75_ATC_V01.002 Page 157 of 569 10/30/06 Confidential / Rele ased 7.2 A T A Answer a call Syntax Command Description TA causes remote station to go off-hook (e.g. answer cal l). Parameter Description Connection status <text> output only if ATX parameter setting with value greater 0.
AC75 A T Command Set 7.3 ATD s AC75_ATC_V01.002 Page 158 of 569 10/30/06 Confidential / Rele ased 7.3 A TD Mobile originated call to specified number Syntax Command Description This command can be used to set up outgoing voice , data or fax calls. It also serves to control Supplem entary Services.
AC75 A T Command Set 7.3 ATD s AC75_ATC_V01.002 Page 159 of 569 10/30/06 Confidential / Rele ased String of GSM modifiers: I Activates CLIR (disables presentation of own phone number to called party) i Deactivates CLIR (enables presentation of own phone number to called party) G Activate Closed User Group explicit invocation for this call only.
AC75 A T Command Set 7.4 ATD><mem> <n> s AC75_ATC_V01.002 Page 160 of 569 10/30/06 Confidential / Rele ased 7.4 A TD><mem><n> Mobile originated call using specific memory and index number Syntax Command Description TA attempts to se t up an outgoing ca ll to the specified number.
AC75 A T Command Set 7.4 ATD><mem> <n> s AC75_ATC_V01.002 Page 161 of 569 10/30/06 Confidential / Rele ased Notes • This command may be aborted g enerally by receiving a character during execution . Abortion is not possible during some st ates of connecti on setup such as handshakin g.
AC75 A T Command Set 7.5 ATD><n> s AC75_ATC_V01.002 Page 162 of 569 10/30/06 Confidential / Rele ased 7.5 A TD><n> Mobile originated call from active memory using index number Syntax Command Description TA attempts to set up an outgoin g call to the stored number.
AC75 A T Command Set 7.6 ATD><str> s AC75_ATC_V01.002 Page 163 of 569 10/30/06 Confidential / Rele ased 7.6 A TD><str> Mobile originated call from active memory using cor- responding field Syntax Command Description This command searches the active p honebook for a gi ven string <str> and di als the assigned phone nu mber.
AC75 A T Command Set 7.7 ATDI s AC75_ATC_V01.002 Page 164 of 569 10/30/06 Confidential / Rele ased 7.7 A TDI Mobile originated call to ISDN number Syntax Command Description TA attempts to set up an outgoing ca ll to ISDN numbe r.
AC75 A T Command Set 7.8 ATDL s AC75_ATC_V01.002 Page 165 of 569 10/30/06 Confidential / Rele ased 7.8 A TDL Redial last number used Syntax Command Description This command redia ls the last vo ice and data call n umb er used in the ATD command.
AC75 A T Command Set 7.9 ATH s AC75_ATC_V01.002 Page 166 of 569 10/30/06 Confidential / Rele ased 7.9 A TH Disconnect existing connection Syntax Command Description Disconnect existing call from command lin e by local TE and terminate call.
AC75 A T Command Set 7.10 AT+CHUP s AC75_ATC_V01.002 Page 167 of 569 10/30/06 Confidential / Rele ased 7.10 A T+CHUP Hang up call Syntax Command Description Cancels all active and held calls. Note • AT+CHUP implement s the same function as ATH except that it is not supp orted for Fax.
AC75 A T Command Set 7.11 AT^S HUP s AC75_ATC_V01.002 Page 168 of 569 10/30/06 Confidential / Rele ased 7.1 1 A T^SHUP Hang up call(s) indicati ng a specific GSM04.08 release cause Syntax Command Description The write com mand se rves to en d one s pecific call or all calls known to the ME, indicating a specific GSM04.
AC75 A T Command Set 7.11 AT^S HUP s AC75_ATC_V01.002 Page 169 of 569 10/30/06 Confidential / Rele ased Notes • It depends on the network whether or not a delivered release cause will be forwarded to the remote party .
AC75 A T Command Set 7.12 ATS0 s AC75_ATC_V01.002 Page 170 of 569 10/30/06 Confidential / Rele ased 7.12 A TS0 Set number of rings befo re automatically answering a call Syntax Parameter Description 000 (&F) Auto matic answ er mode is disa bled. 001-255 Enable a utomatic answering a f ter specified number of rings.
AC75 A T Command Set 7.13 ATS6 s AC75_ATC_V01.002 Page 171 of 569 10/30/06 Confidential / Rele ased 7.13 A TS6 Set p ause before blind dialing Syntax Command Description No effect for GSM.
AC75 A T Command Set 7.14 ATS7 s AC75_ATC_V01.002 Page 172 of 569 10/30/06 Confidential / Rele ased 7.14 A TS7 Set number of seconds to wait for connection completion ATS7 specifies the number of seconds the TA will wait fo r the completion of the ca ll setup when answering or originating a data call.
AC75 A T Command Set 7.15 ATS8 s AC75_ATC_V01.002 Page 173 of 569 10/30/06 Confidential / Rele ased 7.15 A TS8 Set number of seconds to wait for comma dialing modifier This command specifies the amoun.
AC75 A T Command Set 7.16 ATS10 s AC75_ATC_V01.002 Page 174 of 569 10/30/06 Confidential / Rele ased 7.16 A TS10 Set disconnect delay af ter indicating the absence of dat a carrier Syntax Command Description This parameter setting determines the amoun t of time, th at the TA remains connected in absence of a data ca r- rier.
AC75 A T Command Set 7.17 ATO s AC75_ATC_V01.002 Page 175 of 569 10/30/06 Confidential / Rele ased 7.17 A TO Switch from command mo de to dat a mode / PPP online mode Syntax Command Description ATO is.
AC75 A T Command Set 7.18 +++ s AC75_ATC_V01.002 Page 176 of 569 10/30/06 Confidential / Rele ased 7.18 +++ Switch from data mode to command mode Syntax Command Description This command is only available duri ng a CSD call or a GPRS connection.
AC75 A T Command Set 7.19 AT+CBST s AC75_ATC_V01.002 Page 177 of 569 10/30/06 Confidential / Rele ased 7.19 A T+CBST Select bearer service type The AT+CBST write command selects the bearer service <name> , the data rate <speed> a nd the connection element <ce> to be used when da ta calls are originated.
AC75 A T Command Set 7.19 AT+CBST s AC75_ATC_V01.002 Page 178 of 569 10/30/06 Confidential / Rele ased Transparent mode is not supported . 1 (&F) Non-transpar ent Note • If problems are encoun tered with CSD connections a t 14.4 kbit/s you may be require d to change the Fixed Network User Rate depending on the netwo rk.
AC75 A T Command Set 7.20 AT+CRL P s AC75_ATC_V01.002 Page 179 of 569 10/30/06 Confidential / Rele ased 7.20 A T+CRLP Select radio link prot ocol parameters for originated non-transp arent dat a calls The AT+CRLP write co mmand sets radio link pro tocol (RLP ) parameters used when non-transp arent data calls are originated.
AC75 A T Command Set 7.21 AT+ CLCC s AC75_ATC_V01.002 Page 180 of 569 10/30/06 Confidential / Rele ased 7.21 A T+CLCC List current calls of ME The execute comma nd returns a list of current calls of ME . If command is successful, but n o calls are ava ilable, no informa tion respon se is sent to TE.
AC75 A T Command Set 7.21 AT+ CLCC s AC75_ATC_V01.002 Page 181 of 569 10/30/06 Confidential / Rele ased 3 Voice followed by data, voice mode (o nly in connection with single numbering scheme AT+CSNS ).
AC75 A T Command Set 7.22 AT^ SLCC s AC75_ATC_V01.002 Page 182 of 569 10/30/06 Confidential / Rele ased 7.22 A T^SLCC Siemens defined comm and to list current calls of ME AT^SLCC covers essentia lly the same information as GSM 07.
AC75 A T Command Set 7.22 AT^ SLCC s AC75_ATC_V01.002 Page 183 of 569 10/30/06 Confidential / Rele ased Unsolicited Result Code Unsolicited Call Status information if the list of curren t calls is emp.
AC75 A T Command Set 7.22 AT^ SLCC s AC75_ATC_V01.002 Page 184 of 569 10/30/06 Confidential / Rele ased state of the call 0 Active 1H e l d 2 Dialing (MOC) 3 Alerting (MO C) 4 Incoming (MTC) 5 Waiting.
AC75 A T Command Set 7.22 AT^ SLCC s AC75_ATC_V01.002 Page 185 of 569 10/30/06 Confidential / Rele ased Alphanumeric representation of <number> cor responding to the entry found in pho nebook; used characte r set should be t he one select ed with comma nd AT+CSCS (Select TE Character Set).
AC75 A T Command Set 7.22 AT^ SLCC s AC75_ATC_V01.002 Page 186 of 569 10/30/06 Confidential / Rele ased EXAMPLE 2 ^SLCC: End of current list ^SLCC: 1,0,0,0,0,1,"1234567",129,"Called Party" B-Party has accepted the call, connection estab- lished.
AC75 A T Command Set 7.23 AT+ CR s AC75_ATC_V01.002 Page 187 of 569 10/30/06 Confidential / Rele ased 7.23 A T+CR Service reporting control AT+CR configures the TA whether or not to transmit an in termediate result co de +CR: <serv> to the TE when a call is being set up.
AC75 A T Command Set 7.24 AT+CRC s AC75_ATC_V01.002 Page 188 of 569 10/30/06 Confidential / Rele ased 7.24 A T+CRC Set Cellular Result Co des for incoming call indication The AT+CRC command controls wh ether or not to use the extend ed format of incoming call indication.
AC75 A T Command Set 7.25 AT+C SNS s AC75_ATC_V01.002 Page 189 of 569 10/30/06 Confidential / Rele ased 7.25 A T+CSNS Single Numbering Scheme The AT+CSNS command enables the ME to acce pt incoming calls when no bear er capability info rmation is pro- vided with the call, e.
AC75 A T Command Set 7.26 AT^S CNI s AC75_ATC_V01.002 Page 190 of 569 10/30/06 Confidential / Rele ased 7.26 A T^SCNI List Call Number Information Syntax Command Description TA returns a list of current calls of ME. Parameter Description call identification number as described in GSM 02.
AC75 A T Command Set 7.27 AT^ SLCD s AC75_ATC_V01.002 Page 191 of 569 10/30/06 Confidential / Rele ased 7.27 A T^SLCD Display Last Call Duration Syntax Command Description TA returns last call duratio n or current call duration . Parameter Description Format is "hh:mm:ss", where characters indicate hours, minutes, seconds; E.
AC75 A T Command Set 7.28 AT^ STCD s AC75_ATC_V01.002 Page 192 of 569 10/30/06 Confidential / Rele ased 7.28 A T^STCD Display T otal Call Duration Syntax Command Description TA returns total call durat ion (accumu lated duratio n of all calls).
AC75 A T Command Set 7.29 ATP s AC75_ATC_V01.002 Page 193 of 569 10/30/06 Confidential / Rele ased 7.29 A TP Select pulse dialing Syntax Note • No effect for GSM. 7.30 A TT Select tone dialing Syntax Note • No effect for GSM. Exec Command ATP Response(s) OK Reference(s) PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge 4 Last V.
AC75 A T Command Set 8. Network Service Co mmands s AC75_ATC_V01.002 Page 194 of 569 10/30/06 Confidential / Rele ased 8. Network Service Commands The AT Commands descr ibed in this ch apter are relate d to various networ k services. More commands related to this area can be found in Chapter 9.
AC75 A T Command Set 8.2 AT+COPS s AC75_ATC_V01.002 Page 195 of 569 10/30/06 Confidential / Rele ased 8.2 A T+COPS Operator Selection AT+COPS queries the p resent stat us of the AC 75's network reg istration an d allows to det ermine whet her auto- matic or manual network selection shall be used.
AC75 A T Command Set 8.2 AT+COPS s AC75_ATC_V01.002 Page 196 of 569 10/30/06 Confidential / Rele ased Parameter Description Status 0 Unknown 1 Operator availab le 2 Current operato r 3 Operator forbidde n Operator If test comm and: Oper ator name in long alpha numeric forma t and num eric format .
AC75 A T Command Set 8.2 AT+COPS s AC75_ATC_V01.002 Page 197 of 569 10/30/06 Confidential / Rele ased 0 (&F) Long alpha numeric format of <oper> .
AC75 A T Command Set 8.3 AT^SOPS s AC75_ATC_V01.002 Page 198 of 569 10/30/06 Confidential / Rele ased 8.3 A T^SOPS Extended Operator Selection AT^SOPS queries the present status of the AC75's network registration.
AC75 A T Command Set 8.3 AT^SOPS s AC75_ATC_V01.002 Page 199 of 569 10/30/06 Confidential / Rele ased Operator name; format depends on the sour ce of the operator name, specified by <eonsTyp e> . Service Provider Name according to setting of Service No.
AC75 A T Command Set 8.4 AT+CREG s AC75_ATC_V01.002 Page 200 of 569 10/30/06 Confidential / Rele ased 8.4 A T+CREG Network registration The AT+CREG command serves to ver ify the network registration status of th e ME. For this purpose two types of URCs are available.
AC75 A T Command Set 8.4 AT+CREG s AC75_ATC_V01.002 Page 201 of 569 10/30/06 Confidential / Rele ased 0 Not registered, ME is currently not sear ching for new operator Normally, status 0 occurs temporarily between two network search phases (status 2).
AC75 A T Command Set 8.4 AT+CREG s AC75_ATC_V01.002 Page 202 of 569 10/30/06 Confidential / Rele ased Two byte cell ID in hexadecimal f ormat. Note • Aft er the " +CREG : 1" (or " +CR.
AC75 A T Command Set 8.5 AT+CSQ s AC75_ATC_V01.002 Page 203 of 569 10/30/06 Confidential / Rele ased 8.5 A T+CSQ Signal quality The AT+CSQ execute command indicates the received signal stren gth <rssi> and the cha nnel bit error rate <ber> .
AC75 A T Command Set 8.6 AT^SMONC s AC75_ATC_V01.002 Page 204 of 569 10/30/06 Confidential / Rele ased 8.6 A T^SMONC Cell Monitoring The AT^SMONC execute command delive rs cell information contai ning 9 values from a maximum of 7 base sta- tions. The first base station is the serving cell.
AC75 A T Command Set 8.6 AT^SMONC s AC75_ATC_V01.002 Page 205 of 569 10/30/06 Confidential / Rele ased Base station identity code 2 digits, e.g. 32 00 Not decoded ARFCN (Absolute Frequency Channel Number) 0 Not decoded. In this case, all rema ining parameters r elated to the same chan- nel are neither decod ed.
AC75 A T Command Set 8.7 AT^SMOND s AC75_ATC_V01.002 Page 206 of 569 10/30/06 Confidential / Rele ased 8.7 A T^SMOND Cell Monitoring The AT^SMOND execute command can be used to o btain status in formation of the service ce ll and up to six neigh- bour cells.
AC75 A T Command Set 8.7 AT^SMOND s AC75_ATC_V01.002 Page 207 of 569 10/30/06 Confidential / Rele ased Mobile networ k code 2 digits or 3 digits, e.g. 07 or 003 000 Not decoded Location area code 4 hexadecima l digits, e.g. 4EED 0000 Not decoded Cell identifier 4 hexadecima l digits, e.
AC75 A T Command Set 8.7 AT^SMOND s AC75_ATC_V01.002 Page 208 of 569 10/30/06 Confidential / Rele ased Bit Error rate, with value 99 indicating "not known or n ot detectable " 0...7 as RXQUAL values RXQUAL0 to R XQUAL7 in GSM 05.08 sect ion 8.
AC75 A T Command Set 8.8 AT^SFNUR s AC75_ATC_V01.002 Page 209 of 569 10/30/06 Confidential / Rele ased 8.8 A T^SFNUR Select the fi xed network user rate The AT^SFNUR command specifies the Fixed Ne twork User Rate (FNUR) parame ter. This parameter is impor- tant only for mobile originated 14.
AC75 A T Command Set 8.9 AT^MONI s AC75_ATC_V01.002 Page 210 of 569 10/30/06 Confidential / Rele ased 8.9 A T^MONI Monitor idle mode and dedicated mode The AT^MONI command supplies info rmation of the serving/dedicated cell .
AC75 A T Command Set 8.9 AT^MONI s AC75_ATC_V01.002 Page 211 of 569 10/30/06 Confidential / Rele ased • If the radio cell changes during a connection, the p ara meters PWR, RXLe v and C1 o f the &ap.
AC75 A T Command Set 8.9 AT^MONI s AC75_ATC_V01.002 Page 212 of 569 10/30/06 Confidential / Rele ased Columns for Dedicate d channel: 8.9.2 Service st ates Depending on the ser vice state, an addition.
AC75 A T Command Set 8.10 AT^ MONP s AC75_ATC_V01.002 Page 213 of 569 10/30/06 Confidential / Rele ased 8.10 A T^MONP Monitor neighbour cells The AT^MONP supplies infor mation of up to six neig hbour cells.
AC75 A T Command Set 8.10 AT^ MONP s AC75_ATC_V01.002 Page 214 of 569 10/30/06 Confidential / Rele ased 8.10.1 A T^MONP responses Response of AT^MONP (Example): chann rs dBm MCC MNC BCC C1 C2 653 26 -.
AC75 A T Command Set 8.11 AT^ SMONG s AC75_ATC_V01.002 Page 215 of 569 10/30/06 Confidential / Rele ased 8.1 1 A T^SMONG GPRS Monitor The AT^SMONG command supplies GPRS specific cell information.
AC75 A T Command Set 8.11 AT^ SMONG s AC75_ATC_V01.002 Page 216 of 569 10/30/06 Confidential / Rele ased Notes • For compatibility with earlier produc t s and to support legacy applications, of ten an y input character will stop the periodic ou tput of the write command.
AC75 A T Command Set 8.12 AT^S ALS s AC75_ATC_V01.002 Page 217 of 569 10/30/06 Confidential / Rele ased 8.12 A T^SALS Alternate Line Service The AT^SALS command is designed to sup port Alternate Line Service. This allo ws the subscriber to use two voice numbers on the same SIM card (service requires a dual line SIM ca rd).
AC75 A T Command Set 8.12 AT^S ALS s AC75_ATC_V01.002 Page 218 of 569 10/30/06 Confidential / Rele ased Example AT^SALS=1,1 Line 1 has been selected for ou tgoing calls. "^SALS" URC is enabled. RING You receive a notification that you hav e an incomi ng call on line 2 .
AC75 A T Command Set 8.13 AT^S HOM s AC75_ATC_V01.002 Page 219 of 569 10/30/06 Confidential / Rele ased 8.13 A T^SHOM Display Homezone The AT^SHOM r eturns the homezone state. The result is valid only, if network registratio n state <stat> is 1 (reg- istered) (see AT+CREG ).
AC75 A T Command Set 8.14 AT^SPL M s AC75_ATC_V01.002 Page 220 of 569 10/30/06 Confidential / Rele ased 8.14 A T^SPLM Read the PLMN list The AT^SPLM execute command retur ns the list of operato rs from the ME. Each operator code <numeric> th at has an alphanumeric equivalent <alpha> in the ME memor y is returned.
AC75 A T Command Set 8.14 AT^SPL M s AC75_ATC_V01.002 Page 221 of 569 10/30/06 Confidential / Rele ased Parameter Description Operator in numeric form; GSM location area identification number Operator.
AC75 A T Command Set 8.15 AT+CPO L s AC75_ATC_V01.002 Page 222 of 569 10/30/06 Confidential / Rele ased 8.15 A T+CPOL Preferred Operator List The AT+CPOL read command return s the list of the preferre d operators. The AT+CPOL write command allows to edit the list of the preferred o perators.
AC75 A T Command Set 8.16 AT^SPL R s AC75_ATC_V01.002 Page 223 of 569 10/30/06 Confidential / Rele ased 8.16 A T^SPLR Read entry from the preferred operators list The AT^SPLR write command returns used entries fro m the SIM list of preferred operators with <indexa> between <index1> and <index2> .
AC75 A T Command Set 8.17 AT^SPL W s AC75_ATC_V01.002 Page 224 of 569 10/30/06 Confidential / Rele ased 8.17 A T^SPL W Write an entry to the preferred operators list The AT^SPLW write command wr ites an entry to the SIM lis t of preferred operators at location numbe r <index> .
AC75 A T Command Set 9. Supplementary Serv ice Commands s AC75_ATC_V01.002 Page 225 of 569 10/30/06 Confidential / Rele ased 9. Supplement ary Service Commands The AT Commands described in this chap ter are related to the Supplementary Services offered by the GSM net- work.
AC75 A T Command Set 9.2 AT^SACM s AC75_ATC_V01.002 Page 226 of 569 10/30/06 Confidential / Rele ased 9.2 A T^SACM Advice of charge and query of ACM and ACMmax Syntax Unsolicited Result Code +CCCM: <ccm> When activate d, an unso licited result co de is sent w hen the CCM value changes, but not more often than every 10 second s.
AC75 A T Command Set 9.2 AT^SACM s AC75_ATC_V01.002 Page 227 of 569 10/30/06 Confidential / Rele ased Three bytes of the current CCM value in hexadecimal form at (e.
AC75 A T Command Set 9.3 AT+CAMM s AC75_ATC_V01.002 Page 228 of 569 10/30/06 Confidential / Rele ased 9.3 A T+CAMM A ccumulated call meter maximum (ACM max) set or query Syntax Command Description The read command retu rns the current ACMmax value.
AC75 A T Command Set 9.4 AT+CAOC s AC75_ATC_V01.002 Page 229 of 569 10/30/06 Confidential / Rele ased 9.4 A T+CAOC Advice of Charge information Syntax Command Description Execute command returns the curren t call meter value. The write command sets the Advice of Char g e supplementary service function mode.
AC75 A T Command Set 9.5 AT+CCUG s AC75_ATC_V01.002 Page 230 of 569 10/30/06 Confidential / Rele ased 9.5 A T+CCUG Closed User Group Syntax Command Description The Test command returns the suppo rted parameters.
AC75 A T Command Set 9.5 AT+CCUG s AC75_ATC_V01.002 Page 231 of 569 10/30/06 Confidential / Rele ased state of the call 0 (D) no information 1 suppress outg oing access 2 suppress prefer ential CUG 3 Suppress preferential CUG a nd Outgoing Access. Notes • The active settings for omitted para meters are retained without c hanges.
AC75 A T Command Set 9.6 AT+CCFC s AC75_ATC_V01.002 Page 232 of 569 10/30/06 Confidential / Rele ased 9.6 A T+CCFC Call forwarding numb er and conditions control AT+CCFC controls the call forward ing supplementary ser vice. Registration, erasur e, acti vation, deactivation and status query are supported.
AC75 A T Command Set 9.6 AT+CCFC s AC75_ATC_V01.002 Page 233 of 569 10/30/06 Confidential / Rele ased String type phone number of forwarding address in for mat specified by < type> . If you select <mode> = 3, the phone <number> will be registered in the network.
AC75 A T Command Set 9.6 AT+CCFC s AC75_ATC_V01.002 Page 234 of 569 10/30/06 Confidential / Rele ased However , when you attempt to set a call forwarding option which is no t provisioned or not yet subscribe d to, the setting will not take ef fect regardl ess of the response re turned.
AC75 A T Command Set 9.6 AT+CCFC s AC75_ATC_V01.002 Page 235 of 569 10/30/06 Confidential / Rele ased • To query t he status of CFU for all classes: • <reason> 4 or 5 cannot be used to query.
AC75 A T Command Set 9.7 AT+CCWA s AC75_ATC_V01.002 Page 236 of 569 10/30/06 Confidential / Rele ased 9.7 A T+CCW A Call Wa iting The AT+CCWA write command controls the "Call Waiting" supplementary service ac cording to GSM 02. 83. Acti- vation, deactivation an d status query are suppor ted.
AC75 A T Command Set 9.7 AT+CCWA s AC75_ATC_V01.002 Page 237 of 569 10/30/06 Confidential / Rele ased Parameter Description Switch URCs " +CCWA " and " ^SCWA " for call wa iting on.
AC75 A T Command Set 9.7 AT+CCWA s AC75_ATC_V01.002 Page 238 of 569 10/30/06 Confidential / Rele ased 128 number restricted 129 Otherwise 0 CLI valid 1 CLI has been withheld 2 CLI is not available Not.
AC75 A T Command Set 9.7 AT+CCWA s AC75_ATC_V01.002 Page 239 of 569 10/30/06 Confidential / Rele ased Examples EXAMPLE 1 Parameter <n> EXAMPLE 2 Parameter <mode> EXAMPLE 3 Parameter <cl.
AC75 A T Command Set 9.8 AT+CHLD s AC75_ATC_V01.002 Page 240 of 569 10/30/06 Confidential / Rele ased 9.8 A T+CHLD Call Hold and Multiparty Syntax Command Description TA controls the Suppleme ntary Services Call Hold and Multiparty. Calls can be put on hold, reco vered, releas ed, and added to a conver sation.
AC75 A T Command Set 9.8 AT+CHLD s AC75_ATC_V01.002 Page 241 of 569 10/30/06 Confidential / Rele ased Notes •T h e AT+CHLD command offers a b road range of options a ccord ing to the GSM specificat ions.
AC75 A T Command Set 9.9 AT+CLIP s AC75_ATC_V01.002 Page 242 of 569 10/30/06 Confidential / Rele ased 9.9 A T+CLIP Calling Line Id entification Present ation This command refers to the GSM su pplement.
AC75 A T Command Set 9.9 AT+CLIP s AC75_ATC_V01.002 Page 243 of 569 10/30/06 Confidential / Rele ased String type phone number of callin g address in form at specified by <type> . Type of address octe t in integer format; 1 45 when dialing str ing includes internationa l access code character "+", otherwise 129.
AC75 A T Command Set 9.10 AT+ CLIR s AC75_ATC_V01.002 Page 244 of 569 10/30/06 Confidential / Rele ased 9.10 A T+CLIR Calling Line Id entification Restriction The AT+CLIR command refers to the GSM supplementary servic e CLIR (Calling Line Identi fication Restriction).
AC75 A T Command Set 9.11 AT+ COLP s AC75_ATC_V01.002 Page 245 of 569 10/30/06 Confidential / Rele ased 9.1 1 A T+COLP Connected Line Identification Present ation This command refers to the GSM supple.
AC75 A T Command Set 9.11 AT+ COLP s AC75_ATC_V01.002 Page 246 of 569 10/30/06 Confidential / Rele ased Type of address octet in integer format; 145 when dialling string in cludes international access code character "+", otherwise 129.
AC75 A T Command Set 9.12 AT+C PUC s AC75_ATC_V01.002 Page 247 of 569 10/30/06 Confidential / Rele ased 9.12 A T+CPUC Price per un it and currency t able Syntax Command Description Read command returns the cu rrent parameters of PUC. Write command sets th e parameters of Advice of Charge related price per u nit and currency table.
AC75 A T Command Set 9.12 AT+C PUC s AC75_ATC_V01.002 Page 248 of 569 10/30/06 Confidential / Rele ased Example To change currency an d/or price per unit you have two ways: You can enter PIN2 along with the AT+CPUC comm and: Alternatively, you can first use the AT+CPIN2 command to enter PIN2.
AC75 A T Command Set 9.13 AT+CSSN s AC75_ATC_V01.002 Page 249 of 569 10/30/06 Confidential / Rele ased 9.13 A T+CSSN Supplementary service notifications Syntax Unsolicited Result Codes URC 1 +CSSI: &l.
AC75 A T Command Set 9.13 AT+CSSN s AC75_ATC_V01.002 Page 250 of 569 10/30/06 Confidential / Rele ased 0 unconditional call forwarding is active 1 some of the conditional call forwardings are a ctive 2 call has been forwar ded 3 Waiting call is pending 0 The incoming call is a forwarded call.
AC75 A T Command Set 9.14 AT+CUSD s AC75_ATC_V01.002 Page 251 of 569 10/30/06 Confidential / Rele ased 9.14 A T+CUSD Unstructured su pplementary service dat a AT+CUSD allows contro l of the Unstructured Su pplementary Service Data (U SSD) according to GSM 02.
AC75 A T Command Set 9.14 AT+CUSD s AC75_ATC_V01.002 Page 252 of 569 10/30/06 Confidential / Rele ased String type USSD-string . If <dcs> indicates that GSM 03.38 default alphab et is used TA converts GSM al phabet into curr ent TE character set according to rules of GSM 07.
AC75 A T Command Set 10. Internet Service Commands s AC75_ATC_V01.002 Page 253 of 569 10/30/06 Confidential / Rele ased 10. Internet Service Commands AC75 has an embedded TCP/IP stack that is driven by AT commands and enables th e host application to easily access the Internet.
AC75 A T Command Set s AC75_ATC_V01.002 Page 254 of 569 10/30/06 Confidential / Rele ased need to do so several times until the service confirms that data can be sent or received.
AC75 A T Command Set s AC75_ATC_V01.002 Page 255 of 569 10/30/06 Confidential / Rele ased it on another interface is denie d with "+CME ERROR: Invalid index".
AC75 A T Command Set 10.1 AT^SICS s AC75_ATC_V01.002 Page 256 of 569 10/30/06 Confidential / Rele ased 10.1 A T^SICS Internet Co nnection Setup Profile AT^SICS serves to crea te and edit Internet connection pr ofiles.
AC75 A T Command Set 10.1 AT^SICS s AC75_ATC_V01.002 Page 257 of 569 10/30/06 Confidential / Rele ased Parameter Description 0...5 Internet connection profile identifier.
AC75 A T Command Set 10.1 AT^SICS s AC75_ATC_V01.002 Page 258 of 569 10/30/06 Confidential / Rele ased “authMode“ Authentication mode. For suppor ted values of <conParmValue> refer to <conParmValue-auth- Mode> . “fnur“ Fixed Network User Rate.
AC75 A T Command Set 10.1 AT^SICS s AC75_ATC_V01.002 Page 259 of 569 10/30/06 Confidential / Rele ased Supported da ta call type values in <conParmValue> for <conParmTag> value "dataType".
AC75 A T Command Set 10.1 AT^SICS s AC75_ATC_V01.002 Page 260 of 569 10/30/06 Confidential / Rele ased 10.1.2 Example: GPRS connection profile ^SICS: 0, "conType", "" Profile with <conProfileId> 0 is still empty.
AC75 A T Command Set 10.2 AT^SICI s AC75_ATC_V01.002 Page 261 of 569 10/30/06 Confidential / Rele ased 10.2 A T^SICI Internet Connection Info rmation The AT^SICI read command reque sts the current status of th e Intern et connection profiles curre ntly defined with AT^SICS .
AC75 A T Command Set 10.2 AT^SICI s AC75_ATC_V01.002 Page 262 of 569 10/30/06 Confidential / Rele ased Number of services using this Internet conn ection profile. 0...9 Local IP address of the Internet connection prof ile (empty if no address is associated yet).
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 263 of 569 10/30/06 Confidential / Rele ased 10.3 A T^SISS Internet Service Setup Profile AT^SISS serves to set up the n ecessary parameters in the In ternet service profiles.
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 264 of 569 10/30/06 Confidential / Rele ased "hcUserAgent" optional "hcMethod" mandatory "hcProp" optional ".
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 265 of 569 10/30/06 Confidential / Rele ased Syntax Parameter Description Internet service profile identifier. The <srvProfileId> is used to reference all parameters re la ted to the same service profile.
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 266 of 569 10/30/06 Confidential / Rele ased 4. SMTP User name to be used for SMTP authentication (string). Length: 4 ... 64. If SMTP au thentication is disabled , i.e. "smA uth" flag n ot set, us er name parameter will be ignored.
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 267 of 569 10/30/06 Confidential / Rele ased - Socket type UDP client URL "sockudp://'h ost':'remote ud pPor t'[;size='by te'][;port='word']" Parameter "siz e" (optional) : 0: PDU size is variable (default).
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 268 of 569 10/30/06 Confidential / Rele ased If "hcContLen" > 0 then the AT^SISW command will be used to send data from the client to the server. In this case, "hcCon tLen" specif ies the total a mount of data to be sent.
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 269 of 569 10/30/06 Confidential / Rele ased smAuth SMTP authentication control flag (numeric). If disabled ( <srvParmValue> "0" by default), AC75 per forms action without SMTP authentication.
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 270 of 569 10/30/06 Confidential / Rele ased Parameter va lue; type and suppo rted content de pend on related <srvParmTag> . Supported Inte rnet service type values in <srvParmValue> for <srvParmTag> value "srvType".
AC75 A T Command Set 10.3 AT^SISS s AC75_ATC_V01.002 Page 271 of 569 10/30/06 Confidential / Rele ased 3 Retrieve command. If <srvParmTag> value "pNumber " is set to a n on-zero value this comman d retrie ves the rela ted me ssage from the POP3 se rver's maildrop list.
AC75 A T Command Set 10.4 AT^SISI s AC75_ATC_V01.002 Page 272 of 569 10/30/06 Confidential / Rele ased 10.4 A T^SISI Internet Service Information AT^SISI serves to monitor the status of In ternet ser vice profiles define d with AT^SISS . The AT^SISI read command re quests the current sta tus of all defined Internet service profiles.
AC75 A T Command Set 10.4 AT^SISI s AC75_ATC_V01.002 Page 273 of 569 10/30/06 Confidential / Rele ased Parameter Description Internet service profile identifier as defined by AT^SISS ( <srvProfileId> ). 0...9 Internet service state (for details see AT^SISO parameter <srvState> ).
AC75 A T Command Set 10.5 AT^SISO s AC75_ATC_V01.002 Page 274 of 569 10/30/06 Confidential / Rele ased 10.5 A T^SISO Internet Service Open The AT^SISO write com mand starts the Internet session con figured by the s ervice profile. All furt her steps needed to control th e session depend on whether you are using URC mode or polling mode.
AC75 A T Command Set 10.5 AT^SISO s AC75_ATC_V01.002 Page 275 of 569 10/30/06 Confidential / Rele ased Parameter Description <srvProfileId> 0 ... 9 specified with AT^SISS . Internet service state. Please note, that the state of an In ternet service may influenc e the state of the serial DCD line.
AC75 A T Command Set 10.5 AT^SISO s AC75_ATC_V01.002 Page 276 of 569 10/30/06 Confidential / Rele ased 6 Down This state is entered if - the service has successfully finished its session (see note on Socket), - the remote peer has reset the connection or - the IP conn ection has been closed because of a n error.
AC75 A T Command Set 10.5 AT^SISO s AC75_ATC_V01.002 Page 277 of 569 10/30/06 Confidential / Rele ased 10.5.1 Example: Accepting / Rej ecting Socket Conn ection Request from Remote Client Host 1 configured as Socket listener with IP addr ess 10.10 .0.
AC75 A T Command Set 10.5 AT^SISO s AC75_ATC_V01.002 Page 278 of 569 10/30/06 Confidential / Rele ased Host 1 rejects the Socket connection request: ^SISO: 6, "" ^SISO: 7, "" ^SISO.
AC75 A T Command Set 10.6 AT^SISC s AC75_ATC_V01.002 Page 279 of 569 10/30/06 Confidential / Rele ased 10.6 A T^SISC Internet Service Close The AT^SISC write command closes the TCP/IP connection to the remote peer which was op ened with AT^SISO . All resources are released, all status information parame ters, e.
AC75 A T Command Set 10.7 AT^SISR s AC75_ATC_V01.002 Page 280 of 569 10/30/06 Confidential / Rele ased 10.7 A T^SISR Internet Service Read Dat a The AT^SISR command either triggers a read op eration (download) or queries the number o f bytes in the interna l buffer.
AC75 A T Command Set 10.7 AT^SISR s AC75_ATC_V01.002 Page 281 of 569 10/30/06 Confidential / Rele ased -2 Indicates en d of data. Data tr ansfer has been finishe d (all data have bee n read) and the service can be closed with AT^SISC . -1 Applies only to HTTP: Querying number of available bytes is not supported by the HTTP service.
AC75 A T Command Set 10.7 AT^SISR s AC75_ATC_V01.002 Page 282 of 569 10/30/06 Confidential / Rele ased 10.7.1 Example: Socket Ho st Reads Small Amount s of UDP Dat a Pack- et s (URC Mode) This section applies only to the So cket service using the UDP protocol.
AC75 A T Command Set 10.8 AT^SISW s AC75_ATC_V01.002 Page 283 of 569 10/30/06 Confidential / Rele ased 10.8 A T^SISW Internet Service Write Dat a The AT^SISW command triggers a write oper ation (upload) and que ries the a mount of data already sent, but not acknowledged at the TCP layer.
AC75 A T Command Set 10.8 AT^SISW s AC75_ATC_V01.002 Page 284 of 569 10/30/06 Confidential / Rele ased • If Soc ket service is selected with UDP protoc ol - <reqWriteLength> =0 can be used to send an empty UDP packet; - it is recommende d that the s ize of each d ata packet be limited to 1472 bytes.
AC75 A T Command Set 10.8 AT^SISW s AC75_ATC_V01.002 Page 285 of 569 10/30/06 Confidential / Rele ased WriteLength> . A 0 value m eans that no data c an be written at this time, i.e. it serves as a flow control mechanism. In interactive text mode, <cnfWriteLength> indicates the ma ximum number of bytes it can process.
AC75 A T Command Set 10.8 AT^SISW s AC75_ATC_V01.002 Page 286 of 569 10/30/06 Confidential / Rele ased SMTP SMTP service sends some "closing" commands to the SMTP ser ver which are necessary to mark the email as successfully sent on the server.
AC75 A T Command Set 10.9 AT^SICO s AC75_ATC_V01.002 Page 287 of 569 10/30/06 Confidential / Rele ased 10.9 A T^SICO Internet Connection Open The AT^SICO write command op ens a connection profile (a lso referred to as bearer).
AC75 A T Command Set 10.9 AT^SICO s AC75_ATC_V01.002 Page 288 of 569 10/30/06 Confidential / Rele ased Internet connection profile iden tifier defined with parameter <conParmTag> of AT^SICS . See para meter description of AT^SICS . Internet connection parameter set with <conParmValue> of AT^SICS .
AC75 A T Command Set 10.10 AT^SICC s AC75_ATC_V01.002 Page 289 of 569 10/30/06 Confidential / Rele ased 10.10 A T^SICC Internet Connection Close The AT^SICC write command releases a connection op ened with AT^SICO and r estores the previously set inac- tivity timeout "inactTO" of the selected connection profile.
AC75 A T Command Set 10.11 AT^SISX s AC75_ATC_V01.002 Page 290 of 569 10/30/06 Confidential / Rele ased 10.1 1 A T^SISX Internet Service Execution The AT^SISX co mmand sends ICMP (Internet Control Message Pr o tocol) Echo Requests to a target IP address or host name (also referred to as Ping command ).
AC75 A T Command Set 10.11 AT^SISX s AC75_ATC_V01.002 Page 291 of 569 10/30/06 Confidential / Rele ased Parameter Description “Ping“ Serv ice type. 0...5 Internet connection profile iden tifier defined with parameter <conPro fileId> of AT^SICS .
AC75 A T Command Set 10.11 AT^SISX s AC75_ATC_V01.002 Page 292 of 569 10/30/06 Confidential / Rele ased Maximum Round Trip Ti me in milliseconds. Average Round Trip Ti me in milliseconds.
AC75 A T Command Set 10.12 AT^SISE s AC75_ATC_V01.002 Page 293 of 569 10/30/06 Confidential / Rele ased 10.12 A T^SISE Intern et Service Error Report The AT^SISE write comma nd returns the current erro r status of the specified Inte rnet service pr ofile.
AC75 A T Command Set 10.13 Internet Service URC "^SIS" s AC75_ATC_V01.002 Page 294 of 569 10/30/06 Confidential / Rele ased 10.13 Internet Service URC "^SIS" This section first descri bes the syntax and the pa rameters of the " ^SIS " URC.
AC75 A T Command Set 10.13 Internet Service URC "^SIS" s AC75_ATC_V01.002 Page 295 of 569 10/30/06 Confidential / Rele ased Information text related to <urcCause> .
AC75 A T Command Set 10.13 Internet Service URC "^SIS" s AC75_ATC_V01.002 Page 296 of 569 10/30/06 Confidential / Rele ased 10.13.2 Information Element s Related to FTP Service 48 Remote peer has closed the connection Remote peer has closed the connection unexpectedly, and no data are available .
AC75 A T Command Set 10.13 Internet Service URC "^SIS" s AC75_ATC_V01.002 Page 297 of 569 10/30/06 Confidential / Rele ased 10.13.3 Information Element s Related to HTTP Service 10.13.4 Information Element s Related to POP3 Service 10.13.5 Information Element s Related to SMTP Service *) Text varies depending on scenario .
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 298 of 569 10/30/06 Confidential / Rele ased 10.14 Examples of how to Configure and Use Internet Service Profiles Below you can find se lective examples of how to configure and use Internet ser vice profiles.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 299 of 569 10/30/06 Confidential / Rele ased 10.14.3 Configuring Socket Client for Calling a Sock et Listener on Another Host The example a ssumes that a connection pro fil e has been created as expl ained in Section 10.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 300 of 569 10/30/06 Confidential / Rele ased 10.14.5 Socket client sends da t a via TCP connection with URCs The example uses service profile 0 co nfigured for Socket service and TCP.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 301 of 569 10/30/06 Confidential / Rele ased 10.14.7 Configuring and Using FTP Upload (URC Mode) First set up a connection prof ile as explained in Section 10.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 302 of 569 10/30/06 Confidential / Rele ased 10.14.9 Sending Em ail (URC Mode) This example us es the service profile described in Section 10.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 303 of 569 10/30/06 Confidential / Rele ased 10.14.10 Sending Email (Polling Mode) This example us es the service profile described in Section 10.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 304 of 569 10/30/06 Confidential / Rele ased 10.14.1 1 Configuring POP3 Service Profile First set up a connection prof ile as explained in Section 10.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 305 of 569 10/30/06 Confidential / Rele ased 10.14.12 Retrieving Email (URC Mode) This example us es the service profile described in Section 10.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 306 of 569 10/30/06 Confidential / Rele ased 10.14.14 HTTP POST (Polling Mode) ^SISR: 1, 578 Command response indicates that 578 b ytes are available for reading.
AC75 A T Command Set 10.14 Examples of how to Configure and Use Interne t Service Profiles s AC75_ATC_V01.002 Page 307 of 569 10/30/06 Confidential / Rele ased 10.14.15 HTTP GET (Polling Mode) ^SISW: 1, 0, 0 No further data availab le, i.e. the s ervice has fin- ished.
AC75 A T Command Set 11. GPRS Commands s AC75_ATC_V01.002 Page 308 of 569 10/30/06 Confidential / Rele ased 1 1. GPRS Commands This chapter descri bes AT Commands that a TE (Terminal Equipm ent, e.g. an application running on a control- ling PC) may use to control the AC75 acting as GP RS Mobile Termination (MT).
AC75 A T Command Set 11.1 AT+CGACT s AC75_ATC_V01.002 Page 309 of 569 10/30/06 Confidential / Rele ased PDP Context Identifier is a numeric para meter which sp ecifies a particular PD P context defin ition. The pa ram- eter is local to the TE-M T interface a nd is used in other PDP co ntext related commands.
AC75 A T Command Set 11.2 AT+CGANS s AC75_ATC_V01.002 Page 310 of 569 10/30/06 Confidential / Rele ased 1 1.2 A T+CGANS Manual response to a network request for PDP con- text activation Syntax Command.
AC75 A T Command Set 11.2 AT+CGANS s AC75_ATC_V01.002 Page 311 of 569 10/30/06 Confidential / Rele ased If no <cid> is given or if there is no matching context defi nition, the MT will attempt to activate the context using the values for PDP type and addre ss provided by the network.
AC75 A T Command Set 11.3 AT+CGATT s AC75_ATC_V01.002 Page 312 of 569 10/30/06 Confidential / Rele ased 1 1.3 A T+CGA TT GPRS attach or det ach Syntax Command Description The test command is used for requestin g inform ation on the supported GPRS se rvice states.
AC75 A T Command Set 11.4 AT+CGAUTO s AC75_ATC_V01.002 Page 313 of 569 10/30/06 Confidential / Rele ased 1 1.4 A T+CGAUT O Automatic response to a network request for PDP context activation Syntax Command Description The test command retu rns the values of <n> supported by the MT as a compound value.
AC75 A T Command Set 11.4 AT+CGAUTO s AC75_ATC_V01.002 Page 314 of 569 10/30/06 Confidential / Rele ased • When the AT+CGAUTO =1 command is received, the MT will attempt to perform a GPRS att ach if it is not yet attached. Failure will result in ERRO R or , if enabled +CME ERROR being returned to the TE.
AC75 A T Command Set 11.5 AT+CGDATA s AC75_ATC_V01.002 Page 315 of 569 10/30/06 Confidential / Rele ased 1 1.5 A T+CGDA T A Enter dat a st ate Syntax Command Description The test command is used for requesting in formation on the supported layer 2 protocol s to be used between the TE and MT.
AC75 A T Command Set 11.5 AT+CGDATA s AC75_ATC_V01.002 Page 316 of 569 10/30/06 Confidential / Rele ased Notes • If the MT is in dedicated mode, write command returns "+CME ERROR: operation tempor ary not allowed". • It is possible to leave th e GPRS data m ode and enter the comm and mode by using th e V .
AC75 A T Command Set 11.6 AT+CGDCONT s AC75_ATC_V01.002 Page 317 of 569 10/30/06 Confidential / Rele ased 1 1.6 A T+CGDCONT Define PDP Context Syntax Command Description The test command returns supp orted values as a compound value . The read command retu rns the current settings for each defined PDP contex t.
AC75 A T Command Set 11.6 AT+CGDCONT s AC75_ATC_V01.002 Page 318 of 569 10/30/06 Confidential / Rele ased Access Point Name The logical name that is used to select the GGSN or th e external pa cket data network. If the value is nu ll or omitted, then the subscripti on value will be reques ted.
AC75 A T Command Set 11.7 AT+CGEQMIN s AC75_ATC_V01.002 Page 319 of 569 10/30/06 Confidential / Rele ased 1 1.7 A T+CGEQMIN 3G Quality of Se rvice Profile (M inimum accept- able) Syntax Command Description The test command returns value s supported as a compound va lue.
AC75 A T Command Set 11.7 AT+CGEQMIN s AC75_ATC_V01.002 Page 320 of 569 10/30/06 Confidential / Rele ased 0 conversational 1 streaming 2 interactive 3 background [4] subscribed value This parameter ind icates the m aximum number of kbits/s delivered to UMTS (up-lin k traffic) at a SAP.
AC75 A T Command Set 11.7 AT+CGEQMIN s AC75_ATC_V01.002 Page 321 of 569 10/30/06 Confidential / Rele ased This paramet er indicates the maxi mum allowed SDU size in octets.
AC75 A T Command Set 11.7 AT+CGEQMIN s AC75_ATC_V01.002 Page 322 of 569 10/30/06 Confidential / Rele ased This parameter indicates the targeted time between request to transfer an SDU at one SAP to its delivery at the other SAP, in milliseconds. [0] subscribed value 10.
AC75 A T Command Set 11.8 AT+CGEQREQ s AC75_ATC_V01.002 Page 323 of 569 10/30/06 Confidential / Rele ased 1 1.8 A T+CGEQREQ 3G Quality of Service Profile (Requested) Syntax Command Description The test command returns value s supported as a compound va lue.
AC75 A T Command Set 11.8 AT+CGEQREQ s AC75_ATC_V01.002 Page 324 of 569 10/30/06 Confidential / Rele ased 0 conversational 1 streaming 2 interactive 3 background [4] subscribed value This parameter ind icates the m aximum number of kbits/s delivered to UMTS (up-lin k traffic) at a SAP.
AC75 A T Command Set 11.8 AT+CGEQREQ s AC75_ATC_V01.002 Page 325 of 569 10/30/06 Confidential / Rele ased This paramet er indicates the maxi mum allowed SDU size in octets.
AC75 A T Command Set 11.8 AT+CGEQREQ s AC75_ATC_V01.002 Page 326 of 569 10/30/06 Confidential / Rele ased This parameter indicates the targeted time between request to transfer an SDU at one SAP to its delivery at the other SAP, in milliseconds. [0] subscribed value 10.
AC75 A T Command Set 11.9 AT+CGPADDR s AC75_ATC_V01.002 Page 327 of 569 10/30/06 Confidential / Rele ased 1 1.9 A T+CGP ADDR Show PDP address Syntax Command Description The test command returns a list of defined <cid> s. The write command returns a list of PDP addresses for the specifi ed context identifiers.
AC75 A T Command Set 11.10 AT+CGQMIN s AC75_ATC_V01.002 Page 328 of 569 10/30/06 Confidential / Rele ased 1 1.10 A T+CGQMIN Quality of Servic e Profile (Minimum accept able) Syntax Command Description The test command retur ns values supported as a compound value .
AC75 A T Command Set 11.10 AT+CGQMIN s AC75_ATC_V01.002 Page 329 of 569 10/30/06 Confidential / Rele ased Precedence class [0] network subscr ibed val ue 1 High Priority Service commitments sha ll be .
AC75 A T Command Set 11.10 AT+CGQMIN s AC75_ATC_V01.002 Page 330 of 569 10/30/06 Confidential / Rele ased 1 Up to 1 000 (8 kbit/s). 2 Up to 2 000 (16 kbit/s). 3 Up to 4 000 (32 kbit/s). 4 Up to 8 000 (64 kbit/s). 5 Up to 16 000 (128 kbit/s). 6 Up to 32 000 (256 kbit/s).
AC75 A T Command Set 11.10 AT+CGQMIN s AC75_ATC_V01.002 Page 331 of 569 10/30/06 Confidential / Rele ased Example If some of the QoS parameters are omitt ed, they w ill keep their current value (or the default valu e if not specified so far), e.
AC75 A T Command Set 11.11 AT+CGQREQ s AC75_ATC_V01.002 Page 332 of 569 10/30/06 Confidential / Rele ased 1 1.1 1 A T+CGQREQ Quality of Se rvice Profile (Requested) Syntax Command Description The test command retur ns values supported as a compound value .
AC75 A T Command Set 11.11 AT+CGQREQ s AC75_ATC_V01.002 Page 333 of 569 10/30/06 Confidential / Rele ased 2 Normal priority Service commitments shall be maintained ahead of precedence class 3 3 Low pr.
AC75 A T Command Set 11.11 AT+CGQREQ s AC75_ATC_V01.002 Page 334 of 569 10/30/06 Confidential / Rele ased 6 Up to 32 000 (256 kbit/s) 7 Up to 64 000 (512 kbit/s) 8 Up to 128 000 (1024 kbit/s) 9 Up to 256 000 (2048 kbit/s) Mean throughput class in octets per hour [0] network subscr ibed val ue 1 100 (~0.
AC75 A T Command Set 11.11 AT+CGQREQ s AC75_ATC_V01.002 Page 335 of 569 10/30/06 Confidential / Rele ased AT+CGQREQ? +CGQREQ:1,0,0,0,0,0 OK AT+CGQREQ=1,0 OK AT+CGQMIN? +CGQREQ:1,0,0,0,0,0 OK AT+CGQREQ.
AC75 A T Command Set 11.12 AT+CGREG s AC75_ATC_V01.002 Page 336 of 569 10/30/06 Confidential / Rele ased 1 1.12 A T+CGREG G PRS Netw ork Registration St atus AT+CGREG write command en ables presentati.
AC75 A T Command Set 11.12 AT+CGREG s AC75_ATC_V01.002 Page 337 of 569 10/30/06 Confidential / Rele ased 0 Not registered, ME is not currently sear ching an op erator to register to. The ME is in GMM state GMM-NULL or GMM-DEREGISTERED-INITIATED. GPRS service is disabled, the ME is allo wed to attach to GPRS if r equested by the user.
AC75 A T Command Set 11.13 AT+CGSMS s AC75_ATC_V01.002 Page 338 of 569 10/30/06 Confidential / Rele ased 1 1.13 A T+CGSMS Select servi ce for MO SMS messages Syntax Command Description The test comman.
AC75 A T Command Set 11.14 AT^SGACT s AC75_ATC_V01.002 Page 339 of 569 10/30/06 Confidential / Rele ased 1 1.14 A T^SGACT Query all PDP context activations Syntax Command Description The test command returns supp orted interfaces and states. The read command lists th e activation states for all ac tivated PDP contexts of the ME.
AC75 A T Command Set 11.14 AT^SGACT s AC75_ATC_V01.002 Page 340 of 569 10/30/06 Confidential / Rele ased PDP context activation state Indicates the state of the PDP context activation. 0 Deactivated 1 Activated The sum of all activated PDP contexts of the ME.
AC75 A T Command Set 11.15 AT^SGAUTH s AC75_ATC_V01.002 Page 341 of 569 10/30/06 Confidential / Rele ased 1 1.15 A T^SGAUTH Set type of authen tication for PPP connection Syntax Parameter Description Indicates types of supported authe ntication.
AC75 A T Command Set 11.16 AT^SGCONF s AC75_ATC_V01.002 Page 342 of 569 10/30/06 Confidential / Rele ased 1 1.16 A T^SGCONF Configuration of GPRS rel ated Parameters Syntax Parameter Description The maximum number of octets in an info rmation field of Unnumbered (U) frames.
AC75 A T Command Set 11.16 AT^SGCONF s AC75_ATC_V01.002 Page 343 of 569 10/30/06 Confidential / Rele ased Notes • +CME ERROR: invalid index: Parameter is out of range • +CME ERROR: operation temporar y not allowed: The co mmand is blocked as long as GPRS is alread y in use (as long as m obile is GPRS att ached).
AC75 A T Command Set 11.17 ATA s AC75_ATC_V01.002 Page 344 of 569 10/30/06 Confidential / Rele ased 1 1.17 A T A Manual response to a netw ork request for PDP context acti- vation The V.
AC75 A T Command Set 11.18 ATD*99# s AC75_ATC_V01.002 Page 345 of 569 10/30/06 Confidential / Rele ased 1 1.18 A TD*99# Request GPRS service This command causes the MT to perform whatever acti ons are necessary to establish a communication betwee n the TE and the extern al PDN.
AC75 A T Command Set 11.19 ATD*98# s AC75_ATC_V01.002 Page 346 of 569 10/30/06 Confidential / Rele ased 1 1.19 A TD*98# Request GPRS IP service This command causes the MT to perform whatever acti ons are necessary to establish a communication betwee n the TE and the extern al PDN.
AC75 A T Command Set 11.20 ATH s AC75_ATC_V01.002 Page 347 of 569 10/30/06 Confidential / Rele ased 1 1.20 A TH Manual rejection of a n etwork request for PDP context acti- vation The V.250 ATH command may be used to deactivate all PDP co ntexts which are active or online on the same interface.
AC75 A T Command Set 11.21 ATS0 s AC75_ATC_V01.002 Page 348 of 569 10/30/06 Confidential / Rele ased 1 1.21 A TS0 Automatic response to a network request for PDP context activation The V.
AC75 A T Command Set 11.22 Using GPRS AT commands (Examples) s AC75_ATC_V01.002 Page 349 of 569 10/30/06 Confidential / Rele ased 1 1.22 Using GPRS A T commands (Examples) Examples EXAMPLE 1 Defining .
AC75 A T Command Set 11.22 Using GPRS AT commands (Examples) s AC75_ATC_V01.002 Page 350 of 569 10/30/06 Confidential / Rele ased EXAMPLE 2 Quality of Service (Q oS) is a spec ial parameter of a CID which consis ts of several p arameters it self.
AC75 A T Command Set 11.23 Using the GPRS di al command ATD s AC75_ATC_V01.002 Page 351 of 569 10/30/06 Confidential / Rele ased 1 1.23 Using the GPRS dial command A TD Example In addition to the GPRS AT commands you can use th e "D" command to dial into to the GPRS network.
AC75 A T Command Set 12. FAX Commands s AC75_ATC_V01.002 Page 352 of 569 10/30/06 Confidential / Rele ased 12. F AX Commands This chapter describes the AT commands used for fax co mmunica tions. Please note that fax re lated commands are not suppor ted by Java.
AC75 A T Command Set 12.2 AT +FCLASS s AC75_ATC_V01.002 Page 353 of 569 10/30/06 Confidential / Rele ased 12.2 A T+FCLASS Fax: Select, read or test service class AT+FCLASS sets the ME to a particular mode of o peration (dat a, fax). This allows the ME to process informatio n in a manner suitable for that type of information .
AC75 A T Command Set 12.3 AT +FRH s AC75_ATC_V01.002 Page 354 of 569 10/30/06 Confidential / Rele ased 12.3 A T+FRH Receive Dat a Using HDLC Framing The AT+FRH command enab les the TA to receive frames usi ng the HDLC protocol and th e modulation scheme <mod> =3.
AC75 A T Command Set 12.4 AT +FRM s AC75_ATC_V01.002 Page 355 of 569 10/30/06 Confidential / Rele ased 12.4 A T+FRM Receive Dat a The AT+F RM command causes the T A to enter the re ceive mode , u sing one of the modulation schemes defined in Section 12.
AC75 A T Command Set 12.5 AT +FRS s AC75_ATC_V01.002 Page 356 of 569 10/30/06 Confidential / Rele ased 12.5 A T+FRS Receive Silence <time> =n causes the TA to report an OK result code to th e TE after the specified peri od of silence wa s detected on the line.
AC75 A T Command Set 12.6 AT+FTH s AC75_ATC_V01.002 Page 357 of 569 10/30/06 Confidential / Rele ased 12.6 A T+FTH T ransmit Data Using HDLC Framing The AT+FTH command causes the TA to transmit data us ing the HDLC protocol an d the modula tion scheme <mod> =3.
AC75 A T Command Set 12.7 AT+FTM s AC75_ATC_V01.002 Page 358 of 569 10/30/06 Confidential / Rele ased 12.7 A T+FTM T ransmit Dat a The AT+FTM command cau ses the TA to transmit da ta, using one of the modulation schemes defin ed in Section 12.1 , FAX parameters .
AC75 A T Command Set 12.8 AT+FTS s AC75_ATC_V01.002 Page 359 of 569 10/30/06 Confidential / Rele ased 12.8 A T+FTS Stop T ransmission and W ait This command causes the TA to te rminate a tra nsmission and wait for <time> 10 millisecond intervals before sending the OK re sult code to the TE.
AC75 A T Command Set 13. Short Message Service (SMS) Commands s AC75_ATC_V01.002 Page 360 of 569 10/30/06 Confidential / Rele ased 13. Short Message Service (SMS) Commands The AT Commands describ ed in this chapter allow an exte r nal application to use t he Short Message Service with the AC75.
AC75 A T Command Set 13.1 SMS parameters s AC75_ATC_V01.002 Page 361 of 569 10/30/06 Confidential / Rele ased Discharge Time GSM 03.40 TP-Dischar ge-Time in time-string format: " yy/MM/dd,h h:mm:ss+zz" , where characters indicate year (two last digits ), month, day, hour, minu tes, second s and time zone.
AC75 A T Command Set 13.1 SMS parameters s AC75_ATC_V01.002 Page 362 of 569 10/30/06 Confidential / Rele ased Received messages will be placed in this memory storage if routing to TE is not set.
AC75 A T Command Set 13.1 SMS parameters s AC75_ATC_V01.002 Page 363 of 569 10/30/06 Confidential / Rele ased Reference number to iden tify all segments of the conc atenated SMS (i.e. the number needs to be the same for each segment). If <ieia> =8 then max=255, otherwise 65535.
AC75 A T Command Set 13.1 SMS parameters s AC75_ATC_V01.002 Page 364 of 569 10/30/06 Confidential / Rele ased Type of Destination Address GSM 04.11 TP-Destination-Addr ess Type-of-Address oc tet in integer format (w hen first character of <da> is + (IRA 43) default is 145, otherwise default is 129) 0.
AC75 A T Command Set 13.2 AT+CMGC s AC75_ATC_V01.002 Page 365 of 569 10/30/06 Confidential / Rele ased 13.2 A T+CMGC Send an SMS command Syntax Notes • After invoking the command s AT+CMGW , AT+CMGS or AT+CMGC it is necessary to w ait for the prompt ">" before entering text or PDU.
AC75 A T Command Set 13.3 AT+CMGD s AC75_ATC_V01.002 Page 366 of 569 10/30/06 Confidential / Rele ased 13.3 A T+CMGD Delete short message The write command deletes a short messa ge from the preferred message stor age <mem1> location <index> .
AC75 A T Command Set 13.4 AT+CMGF s AC75_ATC_V01.002 Page 367 of 569 10/30/06 Confidential / Rele ased 13.4 A T+CMGF Select SMS message format Syntax Command Description The write command specifies the in put and output format of the short messag es.
AC75 A T Command Set 13.5 AT+CMGL s AC75_ATC_V01.002 Page 368 of 569 10/30/06 Confidential / Rele ased 13.5 A T+CMGL List SMS messages fr om preferred s tore The write command r eturns me ssages with status valu e <stat> from message storage <mem1> to the TE.
AC75 A T Command Set 13.5 AT+CMGL s AC75_ATC_V01.002 Page 369 of 569 10/30/06 Confidential / Rele ased Notes • The selected <mem1> can contain different types o f SMs (e .g. SMS-DELIVERs, SMS-SUBMIT s, SMS-ST A- TUS-REPORT s and SMS-COMMANDs), th e response may be a mix of the responses of dif ferent SM types.
AC75 A T Command Set 13.6 AT+CMGR s AC75_ATC_V01.002 Page 370 of 569 10/30/06 Confidential / Rele ased 13.6 A T+CMGR Read SMS messages The write command returns SM S message with location value <index> from me ssage storag e <mem1> to the TE.
AC75 A T Command Set 13.6 AT+CMGR s AC75_ATC_V01.002 Page 371 of 569 10/30/06 Confidential / Rele ased Notes • Response if AT+CMGR is used to read an empty record index: +CM GR: 0,,0 • Response if.
AC75 A T Command Set 13.7 AT+CMGS s AC75_ATC_V01.002 Page 372 of 569 10/30/06 Confidential / Rele ased 13.7 A T+CMGS Send Short Message The write command transmits a short message from TE to network (SMS-SUBMIT). After invoking the write command wait for the prompt ">" an d then start to write the messa ge.
AC75 A T Command Set 13.7 AT+CMGS s AC75_ATC_V01.002 Page 373 of 569 10/30/06 Confidential / Rele ased • Message Le ngth in T ext Mode The maximum length of a short messa ge depends on th e used coding sch eme: It is 160 c haracters if th e 7 bit GSM coding scheme is used, and 140 char acters according to the 8 bit GSM coding scheme.
AC75 A T Command Set 13.8 AT+CMGW s AC75_ATC_V01.002 Page 374 of 569 10/30/06 Confidential / Rele ased 13.8 A T+CMGW Write Shor t Messages to Memory The execute and write commands tr ansmit a short me ssage (either SMS-DELIVER or SMS-SUBMIT) from TE to memory storage <mem2> .
AC75 A T Command Set 13.8 AT+CMGW s AC75_ATC_V01.002 Page 375 of 569 10/30/06 Confidential / Rele ased • If writing fails due to timeout, then AT^SM20 <CmgwMode> =1 causes "+CMS ERROR: Unkn own error" to be returned ; AT^SM20 <CmgwMode> =0 causes "+CMS ERROR: time r expired" to be returned.
AC75 A T Command Set 13.9 AT+CMSS s AC75_ATC_V01.002 Page 376 of 569 10/30/06 Confidential / Rele ased 13.9 A T+CMSS Send short messages from storage The write command sen ds message with location valu e <index> from message stor age <mem2> to the network (SMS-SUBMIT or SMS-COMMAND).
AC75 A T Command Set 13.10 AT+CNMA s AC75_ATC_V01.002 Page 377 of 569 10/30/06 Confidential / Rele ased 13.10 A T+CNMA New Message Acknow ledgement to ME/TE, only phase 2+ The write / execute command confirms successful receipt of a new message (SMS-DELIVER or SMS-STATUS- REPORT) routed directly to the TE.
AC75 A T Command Set 13.11 AT+CNMI s AC75_ATC_V01.002 Page 378 of 569 10/30/06 Confidential / Rele ased 13.1 1 A T+CNMI New short Message Indication The write command selects the procedure h ow the receipt of new short me ssages from the network is indicate d to the TE when TE is active, e.
AC75 A T Command Set 13.11 AT+CNMI s AC75_ATC_V01.002 Page 379 of 569 10/30/06 Confidential / Rele ased URC 4 <bm> =2 (PDU mode enabled): +CBM: <length> <CR><LF> <pdu> In.
AC75 A T Command Set 13.11 AT+CNMI s AC75_ATC_V01.002 Page 380 of 569 10/30/06 Confidential / Rele ased 2 SMS-DELIVERs, except class 2 messages and messages in the message waiting indication group (st.
AC75 A T Command Set 13.12 AT+CPMS s AC75_ATC_V01.002 Page 381 of 569 10/30/06 Confidential / Rele ased 13.12 A T+CPMS Preferred SMS message storage The write command selects memory storag es <mem1> , <mem2> , <mem3> to be used for reading, writing, etc.
AC75 A T Command Set 13.12 AT+CPMS s AC75_ATC_V01.002 Page 382 of 569 10/30/06 Confidential / Rele ased Notes • The Mobile Equipment storage ''ME'' of fers space for 25 short messages, see <mem1> .
AC75 A T Command Set 13.13 AT+CSCA s AC75_ATC_V01.002 Page 383 of 569 10/30/06 Confidential / Rele ased 13.13 A T+CSCA SMS Service Center Address Write comm and updates th e SMSC addre ss, through w hich mo bile originated SMs are transmitted. In text mode, setting is used by send an d write commands.
AC75 A T Command Set 13.14 AT+CSCB s AC75_ATC_V01.002 Page 384 of 569 10/30/06 Confidential / Rele ased 13.14 A T+CSCB Select Cell Br oadcast Message Indication The test command returns the supp orted modes as a compound value. The write command selects which type s of CBMs are to be received by the ME.
AC75 A T Command Set 13.15 AT+CSDH s AC75_ATC_V01.002 Page 385 of 569 10/30/06 Confidential / Rele ased 13.15 A T+CSDH Show SMS text mode parameters The write command sets whether or not detaile d header information is shown in te xt mode res ult codes.
AC75 A T Command Set 13.16 AT+CSMP s AC75_ATC_V01.002 Page 386 of 569 10/30/06 Confidential / Rele ased 13.16 A T+CSMP Set SMS text Mode Parameters The write command selects values fo r additional paramete rs needed wh en the short messa ge is sent to the net- work or plac ed in a stor age when t ext format me ssage mod e is selected .
AC75 A T Command Set 13.16 AT+CSMP s AC75_ATC_V01.002 Page 387 of 569 10/30/06 Confidential / Rele ased Protocol Identifier GSM 03.40 TP-Protocol-Identifier in integer format 0 (&F) .
AC75 A T Command Set 13.17 AT+CSMS s AC75_ATC_V01.002 Page 388 of 569 10/30/06 Confidential / Rele ased 13.17 A T+CSMS Select Message Service Syntax Parameter Description 0 (&F) GSM 0 3.40 and GSM 03.41 (the syntax of SMS AT commands is compatibl e with GSM 07.
AC75 A T Command Set 13.17 AT+CSMS s AC75_ATC_V01.002 Page 389 of 569 10/30/06 Confidential / Rele ased Broadcast Type Message s: 0 Type not supported 1 Type supported Notes • If CSMS mode is switched from Phase 2+ to Phase 2 and o ne or more AT+CNMI Param eter are Phase 2+ specific a '+CMS ERROR: unknown error' will appear .
AC75 A T Command Set 13.18 AT^SCML s AC75_ATC_V01.002 Page 390 of 569 10/30/06 Confidential / Rele ased 13.18 A T^SCML List Concatenated Short Messages from preferred store The write command r eturns me ssages with status valu e <stat> from message storage <mem1> to the TE.
AC75 A T Command Set 13.19 AT^SCMR s AC75_ATC_V01.002 Page 391 of 569 10/30/06 Confidential / Rele ased 13.19 A T^SCMR Read Conc atenated Short Messages The write comman d returns the message with location value <index> fr om message storag e <mem1> to the TE.
AC75 A T Command Set 13.20 AT^SCMS s AC75_ATC_V01.002 Page 392 of 569 10/30/06 Confidential / Rele ased 13.20 A T^SCMS Send Concatenated Short Messages Sending a concatenated message is similar to sen.
AC75 A T Command Set 13.21 AT^SCMW s AC75_ATC_V01.002 Page 393 of 569 10/30/06 Confidential / Rele ased 13.21 A T^SCMW Write Concatenated Short Messag es to Memory Writing a co ncatenated message to t.
AC75 A T Command Set 13.22 AT^SLMS s AC75_ATC_V01.002 Page 394 of 569 10/30/06 Confidential / Rele ased 13.22 A T^SLMS List SMS Memory Storage AT^SLMS indicates the max.
AC75 A T Command Set 13.23 AT^SMGL s AC75_ATC_V01.002 Page 395 of 569 10/30/06 Confidential / Rele ased 13.23 A T^SMGL List Short Messages fr om preferred store without set- ting st atus to REC READ T.
AC75 A T Command Set 13.24 AT^SMGO s AC75_ATC_V01.002 Page 396 of 569 10/30/06 Confidential / Rele ased 13.24 A T^ SMGO Set or query SMS o verflow present ation mode or query SMS overflow The write command sets the overflow presentation mode . The read command re turns the overflow pres entation mode and the SMS overflow status.
AC75 A T Command Set 13.24 AT^SMGO s AC75_ATC_V01.002 Page 397 of 569 10/30/06 Confidential / Rele ased Notes • Incoming short messages with message class 1 (ME specif ic short messages) or class 2 (SIM specific short messages), see <dcs> in GSM 03.
AC75 A T Command Set 13.25 AT^SMGR s AC75_ATC_V01.002 Page 398 of 569 10/30/06 Confidential / Rele ased 13.25 A T^SMGR Read short message without setting st atus to REC READ The AT^SMGR command is a specific Siemens co mmand which has the same syntax as AT+CMGR .
AC75 A T Command Set 13.26 AT^SSCONF s AC75_ATC_V01.002 Page 399 of 569 10/30/06 Confidential / Rele ased 13.26 A T^SSCONF SM S Command Configuration AT^SSCONF controls details of some SMS releated comm ands. Please note that AT^S SCONF settings are stored volatile, i.
AC75 A T Command Set 13.27 AT^SSDA s AC75_ATC_V01.002 Page 400 of 569 10/30/06 Confidential / Rele ased 13.27 A T^SSDA Set SMS Display A vailability This command allows to no tify the AC75 of its co ntrolling application's capab ility to immediately display incoming SMS on a display.
AC75 A T Command Set 13.28 AT^SSMSS s AC75_ATC_V01.002 Page 401 of 569 10/30/06 Confidential / Rele ased 13.28 A T^SSMSS Set Short M essage Storage Sequence The short message stora ge ''MT'' (see AT+CPMS ) is a logical storage. It consists of two ph ysical storages ''ME'' and ''SM''.
AC75 A T Command Set 14. SIM related Commands s AC75_ATC_V01.002 Page 402 of 569 10/30/06 Confidential / Rele ased 14. SIM related Commands The AT commands described in th is chapter are related to the Sub scriber Identity Module (SIM) connected to AC75.
AC75 A T Command Set 14.1 AT+CRSM s AC75_ATC_V01.002 Page 403 of 569 10/30/06 Confidential / Rele ased Parameter Description SIM command number. 176 READ BINARY 178 READ RECORD 192 GET RESPONSE 214 UPDATE BINARY 220 UPDATE RECORD 242 STATUS Identifier for an elementary dat a file on SIM, if used by <command> .
AC75 A T Command Set 14.1 AT+CRSM s AC75_ATC_V01.002 Page 404 of 569 10/30/06 Confidential / Rele ased Status information from the SIM about the execution of the actual command. It is returned in both ca ses, on suc- cessful or failed execution of the command.
AC75 A T Command Set 14.2 AT+CSIM s AC75_ATC_V01.002 Page 405 of 569 10/30/06 Confidential / Rele ased 14.2 A T+CSIM G eneric SIM Access AT+CSIM allows direct control of the SIM. Compared to Restricted SIM Access command AT+CRSM , the definition of AT+CSIM allows the ME to take more control over the SIM interface.
AC75 A T Command Set 14.2 AT+CSIM s AC75_ATC_V01.002 Page 406 of 569 10/30/06 Confidential / Rele ased AT+CSIM=14,"A0A40000026F3A" Select EF-ADN (Abbreviated dialling numbers) +CSIM: 4,".
AC75 A T Command Set 14.3 AT^SATR s AC75_ATC_V01.002 Page 407 of 569 10/30/06 Confidential / Rele ased 1 4 . 3 AT ^ S AT R Q u e r y S I M ' s Answer to Reset Data AT^SATR queries the A nswer to Re set (ATR) da ta of the c u rrent SIM ISO/IEC 7816-3.
AC75 A T Command Set 14.4 AT^SXSM s AC75_ATC_V01.002 Page 408 of 569 10/30/06 Confidential / Rele ased 14.4 A T^SXSM Extended SIM Access AT^SXSM extends AT+CRSM with additional SIM commands. All parameters of AT^SXSM are used as specif ied by GSM 11.11 [2 4] .
AC75 A T Command Set 14.4 AT^SXSM s AC75_ATC_V01.002 Page 409 of 569 10/30/06 Confidential / Rele ased Status information from the SIM about the execution of the actual command. It is returned in both ca ses, on suc- cessful or failed execution of the command.
AC75 A T Command Set 14.5 AT^SCKS s AC75_ATC_V01.002 Page 410 of 569 10/30/06 Confidential / Rele ased 14.5 A T^SCKS Query SIM and Chip Card Holder St atus This command controls the SIM connection presentation mode and qu eries the connection status of the SIM and the card holder tray of the AC75.
AC75 A T Command Set 14.5 AT^SCKS s AC75_ATC_V01.002 Page 411 of 569 10/30/06 Confidential / Rele ased 0 Card holder tray removed or SIM connection error 1 SIM insert ed(r efer to note) 2 The SIM interface HW has been d eacti vated to preven t possible damage ( e.
AC75 A T Command Set 14.6 AT^SSET s AC75_ATC_V01.002 Page 412 of 569 10/30/06 Confidential / Rele ased 14.6 A T^SSET Indicate SIM dat a ready After power-up and perso nalization (PIN entry if r equired) the ME starts read ing data from SIM.
AC75 A T Command Set 14.7 AT^SCID s AC75_ATC_V01.002 Page 413 of 569 10/30/06 Confidential / Rele ased 14.7 A T^SCID Display SIM card identification number Syntax Command Description TA returns the card identificati on number in SIM (SIM file EF ICCID , see GSM 11.
AC75 A T Command Set 14.8 AT+CXXCID s AC75_ATC_V01.002 Page 414 of 569 10/30/06 Confidential / Rele ased 14.8 A T+CXXCID Display card ID Syntax Command Description TA returns the card identification numb er in SIM (SIM file EF ICCID, see GSM 11.1 1 Chap.
AC75 A T Command Set 15. Remote SIM Access (RSA) Commands s AC75_ATC_V01.002 Page 415 of 569 10/30/06 Confidential / Rele ased 15. Remote SIM Access (RSA) Commands This chapter cont ains AT command s and respons es related to the Remo te SIM Access (RSA) feature of AC75.
AC75 A T Command Set s AC75_ATC_V01.002 Page 416 of 569 10/30/06 Confidential / Rele ased The AC75 can operate either as SAP server or as SAP client. A brief description of the conf iguration is given below. SAP server The SAP server has direct (gal vanic) access to a SIM.
AC75 A T Command Set s AC75_ATC_V01.002 Page 417 of 569 10/30/06 Confidential / Rele ased SAP client After RSA activation, the SAP client starts sending SAP CONNECTION_REQ messages (see Figure 15.
AC75 A T Command Set 15.1 AT^SRSA s AC75_ATC_V01.002 Page 418 of 569 10/30/06 Confidential / Rele ased 15.1 A T^SRSA Remote SI M Access Activation The AT^SRSA write command enables and disa bles RSA con nections and allows to contr ol the AC75's SIM usage scheme.
AC75 A T Command Set 15.1 AT^SRSA s AC75_ATC_V01.002 Page 419 of 569 10/30/06 Confidential / Rele ased Device identification Arbitrary number assigned on RSA activation by the hos t. Used for all subsequent RSA communicatio n (AT commands and URCs) during the activated session.
AC75 A T Command Set 15.1 AT^SRSA s AC75_ATC_V01.002 Page 420 of 569 10/30/06 Confidential / Rele ased SAP message data format [0] XSAP ATC/URC format SAP messages are translated into ASCII coded strings an d transmitted as parameters of the AT^SRSM command and th e " ^SRSM " URC.
AC75 A T Command Set 15.1 AT^SRSA s AC75_ATC_V01.002 Page 421 of 569 10/30/06 Confidential / Rele ased SAP connection state 0 No SAP connection established. 1 SAP connection ongoi ng, i.e. peers e xchange messages. SAP link change cause 0 Link changed, no diagnostic given.
AC75 A T Command Set 15.2 AT^SRSM s AC75_ATC_V01.002 Page 422 of 569 10/30/06 Confidential / Rele ased 15.2 A T^SRSM Remote SIM Access Message The AT^SRSM command is used to transfer SAP messages between devices acting as SAP server and client.
AC75 A T Command Set 15.2 AT^SRSM s AC75_ATC_V01.002 Page 423 of 569 10/30/06 Confidential / Rele ased SAP parameter MaxMsgSize Handling of this para meter is as follows: • If the AC75 is acting as SAP client the requested value of <MaxMsgSize> is 300.
AC75 A T Command Set 15.2 AT^SRSM s AC75_ATC_V01.002 Page 424 of 569 10/30/06 Confidential / Rele ased Example The following example shows how to establish an RSA connection . AT+CMEE=2 Switch on verbos e error messages . OK AT+CREG=1 OK Switch on network registration U RC.
AC75 A T Command Set 15.2 AT^SRSM s AC75_ATC_V01.002 Page 425 of 569 10/30/06 Confidential / Rele ased 15.2.1 SAP Request Message Parameters The table below shows all SAP request message pa rameters s.
AC75 A T Command Set 15.3 Related AT Commands s AC75_ATC_V01.002 Page 426 of 569 10/30/06 Confidential / Rele ased 15.3 Related A T Commands The following commands might be of inte rest while using th e RSA feature. • AT^SCKS This AT command is used to check the curr ent status of the SIM (local or remote).
AC75 A T Command Set 15.3 Related AT Commands s AC75_ATC_V01.002 Page 427 of 569 10/30/06 Confidential / Rele ased • Start the Bluetooth connection using the dr iver provided by the USB Bluetooth do ngle.
AC75 A T Command Set 16. SIM Application Toolkit (SAT ) Commands s AC75_ATC_V01.002 Page 428 of 569 10/30/06 Confidential / Rele ased 16. SIM Application T oolkit (SA T) Commands This chapter off ers a brief referenc e of commands an d responses related to the AC75's SIM Application Toolkit (SAT) implementation.
AC75 A T Command Set 16.1 AT^SSTA s AC75_ATC_V01.002 Page 429 of 569 10/30/06 Confidential / Rele ased Parameter Description AC75 Remote-SAT interface states 0 RESET 1 OFF 2I D L E 3 PAC 4W A I T 0 GSM charac ter set Input of a character r equests one byte, e .
AC75 A T Command Set 16.2 ^SSTN s AC75_ATC_V01.002 Page 430 of 569 10/30/06 Confidential / Rele ased 16.2 ^SSTN SA T Notification Unsolicited Result Codes URC 1 Proactive Command notification ^SSTN: <cmdType> Every time the SIM Application issues a Proactive Command, via the ME, the TA will receive a notification.
AC75 A T Command Set 16.3 AT^SSTGI s AC75_ATC_V01.002 Page 431 of 569 10/30/06 Confidential / Rele ased 16.3 A T^SSTGI SA T Get Information Regularly this command is us ed upon receipt of an URC " ^SSTN " to request the parameter s of the Proactive Command.
AC75 A T Command Set 16.4 AT^SSTR s AC75_ATC_V01.002 Page 432 of 569 10/30/06 Confidential / Rele ased 1 6 . 4 AT ^ S S T R S AT R e s p o n s e The TA is expected to acknowledge the AT^SSTGI response with AT^SSTR to confirm that the Proactiv e Com- mand has been executed.
AC75 A T Command Set 17. Phonebook Commands s AC75_ATC_V01.002 Page 433 of 569 10/30/06 Confidential / Rele ased 17. Phonebook Commands The AT commands described in this ch apter allow the exter nal application to access the phone books located in the AC75's memory or on the attached Subscriber Identity Module (SIM).
AC75 A T Command Set 17.2 AT+CNUM s AC75_ATC_V01.002 Page 434 of 569 10/30/06 Confidential / Rele ased 17.2 A T+CNUM Read own numbers AT+CNUM returns the subscribers own nu mber(s) from the SIM. Syntax Parameter Description Optional alphanumeric string associated with <number> .
AC75 A T Command Set 17.3 AT+CPBR s AC75_ATC_V01.002 Page 435 of 569 10/30/06 Confidential / Rele ased 17.3 A T+CPBR Read from Phonebook AT+CPBR serves to read one or more entrie s from the phonebook selected with AT comma nd AT+CPBS .
AC75 A T Command Set 17.3 AT+CPBR s AC75_ATC_V01.002 Page 436 of 569 10/30/06 Confidential / Rele ased Type of address octet, which defines the used type of number (ton) an d the numbering plan identification (npi).
AC75 A T Command Set 17.3 AT+CPBR s AC75_ATC_V01.002 Page 437 of 569 10/30/06 Confidential / Rele ased Example AT+CPBR=? First run the AT+CPBR test command to find out the maximum range of entries stor ed in the active phonebook.
AC75 A T Command Set 17.4 AT+CPBS s AC75_ATC_V01.002 Page 438 of 569 10/30/06 Confidential / Rele ased 17.4 A T+CPBS Select phonebook memory storage AT+CPBS selects the active phonebo ok stor age, i.e. the phone book storage th at all sub sequent phonebook com- mands will be operating on.
AC75 A T Command Set 17.4 AT+CPBS s AC75_ATC_V01.002 Page 439 of 569 10/30/06 Confidential / Rele ased “MC“ Missed (unanswered received) calls list Capacity: max. 10 entries Location: ME AT+CPBW command is not applicab le to this storage. The MC list can be deleted with AT^SPBD .
AC75 A T Command Set 17.5 AT+CPBW s AC75_ATC_V01.002 Page 440 of 569 10/30/06 Confidential / Rele ased 17.5 A T+CPBW Write into Phonebook The AT+CPBW write command can be used to create , ed it and delete a ph onebook entry at a <location> of the active st orage selec ted with AT+CPBS .
AC75 A T Command Set 17.5 AT+CPBW s AC75_ATC_V01.002 Page 441 of 569 10/30/06 Confidential / Rele ased Type of address octet, which defines the used type of number (ton) an d the numbering plan identification (npi).
AC75 A T Command Set 17.5 AT+CPBW s AC75_ATC_V01.002 Page 442 of 569 10/30/06 Confidential / Rele ased Examples EXAMPLE 1 Make a new phonebook entry at the first free location EXAMPLE 2 Delete entry a.
AC75 A T Command Set 17.6 AT^SPBW s AC75_ATC_V01.002 Page 443 of 569 10/30/06 Confidential / Rele ased 17.6 A T^SPBW Write into Phoneb ook with location report The AT^SPBW write command can be used to create , ed it and delete a ph onebook entry at a <location> of the active st orage selec ted with AT+CPBS .
AC75 A T Command Set 17.6 AT^SPBW s AC75_ATC_V01.002 Page 444 of 569 10/30/06 Confidential / Rele ased Type of address octet, which defines the used type of number (ton) an d the numbering plan identification (npi).
AC75 A T Command Set 17.6 AT^SPBW s AC75_ATC_V01.002 Page 445 of 569 10/30/06 Confidential / Rele ased Examples EXAMPLE 1 Make a new phonebook entry at the first fre e location (here location 3) EXAMP.
AC75 A T Command Set 17.7 AT^SDLD s AC75_ATC_V01.002 Page 446 of 569 10/30/06 Confidential / Rele ased 17.7 A T^SDLD Delete the 'last number redial' memory AT^SDLD deletes all numbers stored in the "LD" memor y.
AC75 A T Command Set 17.8 AT^SPBC s AC75_ATC_V01.002 Page 447 of 569 10/30/06 Confidential / Rele ased 17.8 A T^SPBC Find first matching entry in sorted phonebook The AT^SPBC write command searches the current pho nebook for the index number of the first ( lowest) entry that matches the character sp ecified with <schar> .
AC75 A T Command Set 17.9 AT^SPBD s AC75_ATC_V01.002 Page 448 of 569 10/30/06 Confidential / Rele ased 17.9 A T^SPBD Purge phonebook memory storage AT^SPBD can be used to purge the selected phonebook <st orage> manually, i.e. all en tries st ored in the selected phonebook st orage will be deleted.
AC75 A T Command Set 17.10 AT^SPBG s AC75_ATC_V01.002 Page 449 of 569 10/30/06 Confidential / Rele ased 17.10 A T^SPBG Display phonebook entries in alphabetical order AT^SPBG sorts the entries of the current ph onebook in alphabeti cal order by name (the first six characters mat- ter).
AC75 A T Command Set 17.10 AT^SPBG s AC75_ATC_V01.002 Page 450 of 569 10/30/06 Confidential / Rele ased output but terminat ed with a "+CME ERROR: "inv alid index". Note: The maximum value of <index2> is 255, r egardless of the phon ebo ok type and its range indi cated by the parameter <use d> .
AC75 A T Command Set 17.10 AT^SPBG s AC75_ATC_V01.002 Page 451 of 569 10/30/06 Confidential / Rele ased Maximum length of <text> assigned to the tele phone number. The value indicated by the test command is given in octets. If the <text> string is given in GSM ch aracters, each c haracter corresponds to one octet.
AC75 A T Command Set 17.11 AT^SPBS s AC75_ATC_V01.002 Page 452 of 569 10/30/06 Confidential / Rele ased 17.1 1 A T^SPBS Step thro ugh the selected phonebook alphabetically AT^SPBS can be used to scroll sequentially through the ac tive pho nebook records in alphabe tical order by name.
AC75 A T Command Set 17.11 AT^SPBS s AC75_ATC_V01.002 Page 453 of 569 10/30/06 Confidential / Rele ased After a write com mand has terminated su ccessfully with "OK", the value from parameter <index-a> is saved and retained as th e new <internal- counter> value.
AC75 A T Command Set 17.11 AT^SPBS s AC75_ATC_V01.002 Page 454 of 569 10/30/06 Confidential / Rele ased 0 (&F) ...maxindex This p arameter is only an internal paramete r and cannot modified directly. The internal counter will be rese t to index 0 after a call to ATZ or AT&F .
AC75 A T Command Set 17.11 AT^SPBS s AC75_ATC_V01.002 Page 455 of 569 10/30/06 Confidential / Rele ased EXAMPLE 3 Using AT^SPBS with <RealLocReq> =1 in order to obtain the entries' loc atio.
AC75 A T Command Set 18. Audio Commands s AC75_ATC_V01.002 Page 456 of 569 10/30/06 Confidential / Rele ased 18. Audio Commands The AT Commands descri bed in this chapter are related to the AC75's audio interface.
AC75 A T Command Set 18.2 ATL s AC75_ATC_V01.002 Page 457 of 569 10/30/06 Confidential / Rele ased 18.2 A TL Set monitor speaker loudness ATL is implemented for V.250ter com patibility reasons only, and has no effect. In multiplex mode (refer AT+CMUX ) the command is supp orted on logical chan nel 1 only.
AC75 A T Command Set 18.4 AT+CLVL s AC75_ATC_V01.002 Page 458 of 569 10/30/06 Confidential / Rele ased 18.4 A T+CL VL Loudspeaker volume level Syntax Parameter Description Loudspeake r Volume Level 0...4 (D) Notes • The write command can only be used in audio mode 2 - 6.
AC75 A T Command Set 18.5 AT+CMUT s AC75_ATC_V01.002 Page 459 of 569 10/30/06 Confidential / Rele ased 18.5 A T+CMUT Mute control The AT+CMUT command mutes the micr ophone input. The command can be used in all audio m odes (1 to 6) and during a voice call only.
AC75 A T Command Set 18.6 AT+VTD s AC75_ATC_V01.002 Page 460 of 569 10/30/06 Confidential / Rele ased 18.6 A T+VTD T one duration This command refers to an integer <duration> that defines the le ngth of tones tran smitted with the AT+VTS command.
AC75 A T Command Set 18.7 AT+VTS s AC75_ATC_V01.002 Page 461 of 569 10/30/06 Confidential / Rele ased 18.7 A T+VTS DTMF and tone generation AT+VTS is intended to send ASCII characte rs or strings wh ich cause the Mo bile Switch ing Center (M SC) to trans- mit DTMF tones to a remote su bscriber.
AC75 A T Command Set 18.8 AT^SAIC s AC75_ATC_V01.002 Page 462 of 569 10/30/06 Confidential / Rele ased 18.8 A T^SAIC Audio In terface Configuration AT^SAIC configures the interface conn ections of the active audio mode. The write command is usable in audio modes 2 to 6 only.
AC75 A T Command Set 18.8 AT^SAIC s AC75_ATC_V01.002 Page 463 of 569 10/30/06 Confidential / Rele ased 2 Selects the earpiece amp lifier 2 3 Selects both amplifiers. No te that both amplifiers are connected in paralle l and therefore, get the same output po wer if <ep> =3.
AC75 A T Command Set 18.9 AT^SNFA s AC75_ATC_V01.002 Page 464 of 569 10/30/06 Confidential / Rele ased 18.9 A T^SNF A Set or query of microphone attenuation AT^SNFA specifies the large-sca le attenuation on the micr ophone path of the au dio device currently selected with AT^SNFS .
AC75 A T Command Set 18.9 AT^SNFA s AC75_ATC_V01.002 Page 465 of 569 10/30/06 Confidential / Rele ased Example ^SYSSTART at^snfa=? ^SNFA: (0-65535) OK at^snfa? ^SNFA: 32767 OK at^snfs=4 OK at^snfa=1 O.
AC75 A T Command Set 18.10 AT^SNFD s AC75_ATC_V01.002 Page 466 of 569 10/30/06 Confidential / Rele ased 18.10 A T^SNFD Set audio parameters to manufacturer default values AT^SNFD sets the active audio par ameters to manufacturer defined defau lt values.
AC75 A T Command Set 18.11 AT^SNFI s AC75_ATC_V01.002 Page 467 of 569 10/30/06 Confidential / Rele ased 18.1 1 A T^SNFI Set microphone path p arameters AT^SNFI controls the m icrophone path amplification. Re ad an d write options of this command refer to the active audio mode.
AC75 A T Command Set 18.12 AT^SNFM s AC75_ATC_V01.002 Page 468 of 569 10/30/06 Confidential / Rele ased 18.12 A T^SNFM Set microphone audio p ath and power supply The AT^SNFM read command re turns the microphon e mute and supply voltage status.
AC75 A T Command Set 18.12 AT^SNFM s AC75_ATC_V01.002 Page 469 of 569 10/30/06 Confidential / Rele ased Microphone supply voltag e control status. 0 Supply voltage was set to a constant value. 2 Supply voltage state is controlled by the ME and depend s on parameter data set of the selected audio mode.
AC75 A T Command Set 18.13 AT^SNFO s AC75_ATC_V01.002 Page 470 of 569 10/30/06 Confidential / Rele ased 18.13 A T^ SNFO Set audio output (= loudspeaker path) p arameter AT^SNFO controls the earpiece path amplification. The read and write comman ds refer to the active audio mod e.
AC75 A T Command Set 18.13 AT^SNFO s AC75_ATC_V01.002 Page 471 of 569 10/30/06 Confidential / Rele ased Notes • <outCalibrate> specifies the amount of volume of each <outStep> . The rang e of each <outCali- brate> is up to 65535, but will be supp ressed to 32767.
AC75 A T Command Set 18.14 AT^SNFPT s AC75_ATC_V01.002 Page 472 of 569 10/30/06 Confidential / Rele ased 18.14 A T^SNFPT Set progress tones AT^SNFPT controls the Call Progress Tones gen erated at the beginning of a mobile originate d call setup. Please note that the setting is stored volatile, i.
AC75 A T Command Set 18.15 AT^SNFS s AC75_ATC_V01.002 Page 473 of 569 10/30/06 Confidential / Rele ased 18.15 A T^ SNFS Select audio hardware set The AT^SNFS write command serves to set the audio mo de required for the connected equipment. AT^SNFS can also be used in conjunction with AT^SA IC .
AC75 A T Command Set 18.15 AT^SNFS s AC75_ATC_V01.002 Page 474 of 569 10/30/06 Confidential / Rele ased Notes • The write command can be used during a voice call to switch back and forth between d ifferen t modes. This allows the user , for example, to switch handsfree operation (speakerphone ) on and off.
AC75 A T Command Set 18.15 AT^SNFS s AC75_ATC_V01.002 Page 475 of 569 10/30/06 Confidential / Rele ased T o store the configuration to the user defined audio profile: T o switch back and forth: AT^SAIC=2,1,1 OK AT^SNFW Stores the audio mode and the interface.
AC75 A T Command Set 18.16 AT^SNFTTY s AC75_ATC_V01.002 Page 476 of 569 10/30/06 Confidential / Rele ased 18.16 A T^SNFTTY Signal TTY/ CTM audio mode capability AC75 offers basic support for equipment using the CTM standard (Cellu lar Text Teleph one Modems).
AC75 A T Command Set 18.17 AT^SNFV s AC75_ATC_V01.002 Page 477 of 569 10/30/06 Confidential / Rele ased 18.17 A T^SNFV Set loudspeaker volume AT^SNFV can be used to set the volume of the loudspeaker to the value <outCalibrate> addressed by <out- Step> .
AC75 A T Command Set 18.18 AT^SNFW s AC75_ATC_V01.002 Page 478 of 569 10/30/06 Confidential / Rele ased 18.18 A T^SNFW Write audio setti ng in non-volatile store AT^SNFW causes the TA to wr ite the curr ently selecte d audio parameters to non-v olatile store .
AC75 A T Command Set 18.19 AT^SRTC s AC75_ATC_V01.002 Page 479 of 569 10/30/06 Confidential / Rele ased 18.19 A T^SRTC Ring tone configuration The AT^SRTC read comman d returns the curren t <type> and current <volume> . The re ad command ca n be used while te st playback is o ff or on.
AC75 A T Command Set 18.19 AT^SRTC s AC75_ATC_V01.002 Page 480 of 569 10/30/06 Confidential / Rele ased Parameter Description Type of ring tone. You have a choice of 7 different ring tones and melo dies. All will be played from the audio output selected with the AT^SNFS command.
AC75 A T Command Set 19. Hardware Related Commands s AC75_ATC_V01.002 Page 481 of 569 10/30/06 Confidential / Rele ased 19. Hardware Related Commands The AT commands described in this chapter are re lated to the AC75's hardwar e interface.
AC75 A T Command Set 19.2 AT+CALA s AC75_ATC_V01.002 Page 482 of 569 10/30/06 Confidential / Rele ased 19.2 A T+CALA Set alarm time The AT+CALA write command can be used to set an alarm time in the ME or to clear a programmed alarm.
AC75 A T Command Set 19.2 AT+CALA s AC75_ATC_V01.002 Page 483 of 569 10/30/06 Confidential / Rele ased Unsolicited Result Code +CALA: [ <text> ] Indicates rem inder message .
AC75 A T Command Set 19.2 AT+CALA s AC75_ATC_V01.002 Page 484 of 569 10/30/06 Confidential / Rele ased • Alarm settings on ASC0 / ASC1 and dif ferent Multiplexer channels (see AT+CMUX ): - On each interface an individual <text> message can be stored, but only one time setting applies.
AC75 A T Command Set 19.3 AT^SAD s AC75_ATC_V01.002 Page 485 of 569 10/30/06 Confidential / Rele ased 19.3 A T^SAD Antenna Diagnosis The AT^SAD command checks the presence and the connecti on status of the antenn a by measuring the DC resistance inside the antenna feed point.
AC75 A T Command Set 19.4 AT^SBC s AC75_ATC_V01.002 Page 486 of 569 10/30/06 Confidential / Rele ased 19.4 A T^SBC Ba ttery Charge Control The functions of the AT^SBC differ depe nding on whether or not a battery is present.
AC75 A T Command Set 19.4 AT^SBC s AC75_ATC_V01.002 Page 487 of 569 10/30/06 Confidential / Rele ased URC 2 ^SBC: Overvoltage warning This URC is an alarm indicator displayed when the su pply voltage approach es it s maximum level. The URC appears only once.
AC75 A T Command Set 19.4 AT^SBC s AC75_ATC_V01.002 Page 488 of 569 10/30/06 Confidential / Rele ased Notes • If multiplex mode ( AT+CMUX ) is active, any virtual channel can be used for e ntering the read or write com- mand. The undervolt age URC will be issued simultan eously on all three channels.
AC75 A T Command Set 19.5 AT^SBV s AC75_ATC_V01.002 Page 489 of 569 10/30/06 Confidential / Rele ased 19.5 A T^SBV Battery/Supply V oltage The AT^SBV execute command allows to monitor the supply (o r battery) voltage of the modu le. The voltage is continuously measured at inter vals depending on the opera ting mode of the RF interface .
AC75 A T Command Set 19.6 AT^SCTM s AC75_ATC_V01.002 Page 490 of 569 10/30/06 Confidential / Rele ased 19.6 A T^SCTM Set critical operatin g temperature prese nt ation mode or query temperature Use this command to monitor th e temperature rang e of the module and the battery.
AC75 A T Command Set 19.6 AT^SCTM s AC75_ATC_V01.002 Page 491 of 569 10/30/06 Confidential / Rele ased Command Description The read command re turns: • the URC presentation mode • information about the cur rent temperature range of the module • The board temperat ure in Celsius if paramet er <p> =1.
AC75 A T Command Set 19.6 AT^SCTM s AC75_ATC_V01.002 Page 492 of 569 10/30/06 Confidential / Rele ased Examples EXAMPLE 1 URCs issued when the opera ting temperature is out o f range: EXAMPLE 2 URCs issued wh en the temp erature is b ack to normal (URC is output once): 19.
AC75 A T Command Set 19.7 AT^SSYNC s AC75_ATC_V01.002 Page 493 of 569 10/30/06 Confidential / Rele ased 19.7 A T^SSYNC Configure SYNC Pin The AT^SSYNC command serves to configure the SYNC pin of th e application interface.
AC75 A T Command Set 19.7 AT^SSYNC s AC75_ATC_V01.002 Page 494 of 569 10/30/06 Confidential / Rele ased 19.7.1 ME st atus indicated by st atus LED p a tterns The following table lists the possible pat.
AC75 A T Command Set 19.7 AT^SSYNC s AC75_ATC_V01.002 Page 495 of 569 10/30/06 Confidential / Rele ased 1) When a temporary wake-up event (for example a call , a URC, a packet switched transfer) occurs in CYCLIC SLEEP mode the LED flashes according to the patterns listed above.
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 496 of 569 10/30/06 Confidential / Rele ased 19.8 A T^SSPI Serial Protocol Interface The AT^SSPI command enables th e module to be connected to external I²C or SPI devices.
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 497 of 569 10/30/06 Confidential / Rele ased Parameter Description Parameter re turned by the AT^SSPI ? read command.
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 498 of 569 10/30/06 Confidential / Rele ased 19.8.1 S pecifying Delay Time for I²C The following figures are provided to assist you in specifying appropriat e values for the pa rameters <delayOne> and <delayTwo> .
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 499 of 569 10/30/06 Confidential / Rele ased 19.8.2 Selecting SPI Mode The figure shows the four type s of SPI mode selectable by setting the appropriate he xadecimal value within the paramete r <extendedSpiConfiguration> .
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 500 of 569 10/30/06 Confidential / Rele ased 19.8.3 T ransmitting Dat a over A T Interface This section provides inform ation on th e protocol used for da ta transmiss ion to or from I²C/SPI dev ices and explains the data mode.
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 501 of 569 10/30/06 Confidential / Rele ased Message syntax: Each Message co nsists of a Start and Stop charac ter, a Message-ID, further protocol da ta and user data. The notation of all elements is explained below: Notation of Message-ID: • All ASCII characters between 0x00.
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 502 of 569 10/30/06 Confidential / Rele ased a Response Frame. The Tra nsfer Frame contains a Rece iv e or Transmit Request (R/W Request) for the I²C mas- ter.
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 503 of 569 10/30/06 Confidential / Rele ased when the I²C s lave device n otifies that it has recognized the I²C Slave Address.
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 504 of 569 10/30/06 Confidential / Rele ased 19.8.5 Example: Using I²C Bus As stated above, it is recom mended to run the Te rminal program in cha t mode or to use the local ech o. First, activate the I²C interface: The module is in data mode now.
AC75 A T Command Set 19.8 AT^SSPI s AC75_ATC_V01.002 Page 505 of 569 10/30/06 Confidential / Rele ased 19.8.6 Example: T r ansfer an d Response Messages on SPI The following examples shall illustrate the message structure and w rite/read procedures explained in Section 19.
AC75 A T Command Set 19.9 AT^SWDAC s AC75_ATC_V01.002 Page 506 of 569 10/30/06 Confidential / Rele ased 19.9 A T^SWDAC Configure and Read PWM Signal for DAC The AT^SWDAC controls the PWM (Pulse Width Modulation) si gnals ge nerated by means of the DAC_OUT pi n of the AC75 M odule.
AC75 A T Command Set 19.9 AT^SWDAC s AC75_ATC_V01.002 Page 507 of 569 10/30/06 Confidential / Rele ased 4 32,500 Hz (accuracy of 1 percentage step) 5 65,000 Hz (accuracy of 2 percentage steps) Example This example shows how to open the DAC_OUT output a nd change the d uty cycle while using the same fr e- quency.
AC75 A T Command Set 20. GPIO Commands s AC75_ATC_V01.002 Page 508 of 569 10/30/06 Confidential / Rele ased 20. GPIO Commands This chapter describes the AT commands needed to access and configure th e GPIO pins of the AC75.
AC75 A T Command Set 20.2 AT^SCPIN s AC75_ATC_V01.002 Page 509 of 569 10/30/06 Confidential / Rele ased 20.2 A T^SCPIN Pin Configuration The AT^SCPIN write command serves to add ( or remove) and configure pins.
AC75 A T Command Set 20.2 AT^SCPIN s AC75_ATC_V01.002 Page 510 of 569 10/30/06 Confidential / Rele ased Can be set only for outpu ts. [0] Low 1 High Notes • For closing a pin with th e write command ( <mode> =0), the p arameter <direction> is not neede d.
AC75 A T Command Set 20.3 AT^SCPOL s AC75_ATC_V01.002 Page 511 of 569 10/30/06 Confidential / Rele ased 20.3 A T^SCPOL Polling Configuration The AT^SCPOL write command serves to start and stop polling a pin or port spec ified with <io_id> . The pin or port must already be configured via AT^SCPIN or AT^SCPORT .
AC75 A T Command Set 20.3 AT^SCPOL s AC75_ATC_V01.002 Page 512 of 569 10/30/06 Confidential / Rele ased Notes • The pins will be polled at every TD MA frame interrupt, i. e. every 4.616ms. In SLEEP mode, the frequency of polling is reduced, as polling will be do ne only when the module shortly suspends power saving when CTS is activated.
AC75 A T Command Set 20.4 AT^SCPORT s AC75_ATC_V01.002 Page 513 of 569 10/30/06 Confidential / Rele ased 20.4 A T^SCPORT Port Configuration With AT^SCPORT a group of maximum 10 pins can be configur ed to act as a parallel port, which can be controlled with a single AT command.
AC75 A T Command Set 20.5 AT^SDPORT s AC75_ATC_V01.002 Page 514 of 569 10/30/06 Confidential / Rele ased 20.5 A T^SDPORT Delete a Port Configuration The AT^SDPORT write command removes a paralle l port. The pins of the p ort remain open a nd can be added to a new port.
AC75 A T Command Set 20.6 AT^SGIO s AC75_ATC_V01.002 Page 515 of 569 10/30/06 Confidential / Rele ased 20.6 A T^SGIO Get IO state of a specified pin or port Syntax Parameter Description This can be either an alr eady configured <pin_id> or an alre ady opene d <port_id> .
AC75 A T Command Set 20.7 AT^SSIO s AC75_ATC_V01.002 Page 516 of 569 10/30/06 Confidential / Rele ased 20.7 A T^SSIO Set IO st ate of a specified pin or port Syntax Parameter Description This can be either an alr eady configured <pin_id> or an alre ady opene d <port_id> .
AC75 A T Command Set 20.8 AT^SCCNT s AC75_ATC_V01.002 Page 517 of 569 10/30/06 Confidential / Rele ased 20.8 A T^SCCNT Configure Pulse Counter The AT^SCCNT write command se rves to configure the GPIO10 pin as pulse counte r. The pulse counter is designed to measure signals from 0 to 1000 pulses per second.
AC75 A T Command Set 20.8 AT^SCCNT s AC75_ATC_V01.002 Page 518 of 569 10/30/06 Confidential / Rele ased 0 Activates the Start-Stop counte r mode. After setting this mode, use AT^SSCNT and the <action> param eter to start or stop the pulse counter or to read out the measured pulses.
AC75 A T Command Set 20.9 AT^SSCNT s AC75_ATC_V01.002 Page 519 of 569 10/30/06 Confidential / Rele ased 20.9 A T^SSCNT St art and Stop Pulse Counter The AT^SSCNT write command serves to read, star t, re start and stop the pulse counter.
AC75 A T Command Set 20.9 AT^SSCNT s AC75_ATC_V01.002 Page 520 of 569 10/30/06 Confidential / Rele ased 3 The effect of value 3 depends on the selected counter mode: If AT^SCCNT , parameter <mode&g.
AC75 A T Command Set 21. Java related Commands s AC75_ATC_V01.002 Page 521 of 569 10/30/06 Confidential / Rele ased 21. Java related Commands This chapter describes the AT commands relate d to Java a pplications proc essed by the AC7 5. 21.1 A T^SJRA Run Java Application The AT^SJRA write command launch es the Java application .
AC75 A T Command Set 21.2 AT^SJN ET s AC75_ATC_V01.002 Page 522 of 569 10/30/06 Confidential / Rele ased 21.2 A T^SJNET Set Dialup Network Access Parameters The AT^SJNET write command allows to create a profile which contains all parameters needed for auto mated network access through a dia lup connection.
AC75 A T Command Set 21.2 AT^SJN ET s AC75_ATC_V01.002 Page 523 of 569 10/30/06 Confidential / Rele ased Parameter Description “none“ (P) No be arer specified “csd“ Dialup access uses Circu it.
AC75 A T Command Set 21.2 AT^SJN ET s AC75_ATC_V01.002 Page 524 of 569 10/30/06 Confidential / Rele ased Note • The authentication mode for CSD and GPRS is always P AP .
AC75 A T Command Set 21.3 AT^ SJOTAP s AC75_ATC_V01.002 Page 525 of 569 10/30/06 Confidential / Rele ased 21.3 A T^SJOT AP Over The Air Application Provisioning The AT^SJOTAP command serves to control an d start OTAP operations for inst alling and updating Java appli- cations over the air.
AC75 A T Command Set 21.3 AT^ SJOTAP s AC75_ATC_V01.002 Page 526 of 569 10/30/06 Confidential / Rele ased Directory of Ja va application Directory on the M E where a new applica tion (JAD and JAR file) is installed.
AC75 A T Command Set 21.4 AT^S JSEC s AC75_ATC_V01.002 Page 527 of 569 10/30/06 Confidential / Rele ased 21.4 A T^SJSEC Write Binary Java Security Dat a To configure the Java security envir onment special Java secur ity commands and a mobile-specific security cer- tificate must be transfer red to the m odule in binary format.
AC75 A T Command Set 21.4 AT^S JSEC s AC75_ATC_V01.002 Page 528 of 569 10/30/06 Confidential / Rele ased 0 (D) Untrusted domain does not ex ist, MIDlets must be signed. 1 Untrusted domain exists, MIDlets have lim ited rights of access to the Java API.
AC75 A T Command Set 22. Miscellaneous Commands s AC75_ATC_V01.002 Page 529 of 569 10/30/06 Confidential / Rele ased 22. Miscellaneous Commands The AT Commands descr ibed in this chapter are related to various areas. 22.1 A/ Repeat prev ious command line Syntax Command Description Repeat previous command line.
AC75 A T Command Set 22.2 ATS3 s AC75_ATC_V01.002 Page 530 of 569 10/30/06 Confidential / Rele ased 22.2 A TS3 Set command line termination character The ATS3 command determ ines the ch aracter re cognized by the TA to te rminate an incoming co mmand line.
AC75 A T Command Set 22.3 ATS4 s AC75_ATC_V01.002 Page 531 of 569 10/30/06 Confidential / Rele ased 22.3 A TS4 Set response formatting character The ATS4 command deter mines the character generated by the TA for result code and informatio n text. Syntax Parameter Description response formatting character 000.
AC75 A T Command Set 22.4 ATS5 s AC75_ATC_V01.002 Page 532 of 569 10/30/06 Confidential / Rele ased 22.4 A TS5 Write command line editing character Syntax Command Description This parameter setting de termines the character recog nized by TA as a r equest to delete the immedia tely pre- ceding character from the command line.
AC75 A T Command Set 22.5 AT^SFDL s AC75_ATC_V01.002 Page 533 of 569 10/30/06 Confidential / Rele ased 22.5 A T^SFDL Enter Firmware Download Mode The AT^SFDL command allows the application ma nufacturer to down load AC75 firmware into the module by starting the downloa d process from the host applicat ion or a customer -designed d ownload pr ogram.
AC75 A T Command Set 22.5 AT^SFDL s AC75_ATC_V01.002 Page 534 of 569 10/30/06 Confidential / Rele ased Parameter Description 1 OTA (Firmware update Over-T he-Air). Sets SPI mode to replace the module's existing firmware with a new firmware from a dedicated SPI flash me mory.
AC75 A T Command Set 23. Appendix s AC75_ATC_V01.002 Page 535 of 569 10/30/06 Confidential / Rele ased 23. Appendix 23.1 Restricted access to SIM dat a af ter SI M PIN authentication Users should be a.
AC75 A T Command Set 23.2 Star-Hash (*#) Netwo rk Commands s AC75_ATC_V01.002 Page 536 of 569 10/30/06 Confidential / Rele ased 23.2 St ar-Hash (*#) Network Comman ds The following command strings can be sen t to the network via ATD an d have to be terminated with a semicolo n.
AC75 A T Command Set 23.2 Star-Hash (*#) Netwo rk Commands s AC75_ATC_V01.002 Page 537 of 569 10/30/06 Confidential / Rele ased *) Notes on ^SCCFC, +CCWA, ^SCLCK: The output depends on th e affected basic service of the St ar-Hash code. One line will be output for every tele- or bearer service coded in basic se rvice code BS.
AC75 A T Command Set 23.2 Star-Hash (*#) Netwo rk Commands s AC75_ATC_V01.002 Page 538 of 569 10/30/06 Confidential / Rele ased Table 23.3: Star-Hash Command Response Paramete rs For exact specification of format and parameters fo r Star-Hash commands re fer to GSM 02.
AC75 A T Command Set 23.3 Available AT Commands and Dependency on SIM PIN s AC75_ATC_V01.002 Page 539 of 569 10/30/06 Confidential / Rele ased 23.3 A vailable A T Commands and Dependency on SIM PIN ø ... Command not available - ... Command does not require PIN1 + .
AC75 A T Command Set 23.3 Available AT Commands and Dependency on SIM PIN s AC75_ATC_V01.002 Page 540 of 569 10/30/06 Confidential / Rele ased AT+ILRR ø +++ AT+IPR ø - - - AT+CMUX ø - - - AT^STPB .
AC75 A T Command Set 23.3 Available AT Commands and Dependency on SIM PIN s AC75_ATC_V01.002 Page 541 of 569 10/30/06 Confidential / Rele ased ATO - øøø +++ - øøø AT+CBST ø - - - AT+CRLP ø - -.
AC75 A T Command Set 23.3 Available AT Commands and Dependency on SIM PIN s AC75_ATC_V01.002 Page 542 of 569 10/30/06 Confidential / Rele ased AT+CHLD ø + ø + AT+CLIP ø - + - AT+CLIR ø +++ AT+COLP.
AC75 A T Command Set 23.3 Available AT Commands and Dependency on SIM PIN s AC75_ATC_V01.002 Page 543 of 569 10/30/06 Confidential / Rele ased ATH + øøø ATS0 ø ø - + FAX Commands AT+FCLASS ø - -.
AC75 A T Command Set 23.3 Available AT Commands and Dependency on SIM PIN s AC75_ATC_V01.002 Page 544 of 569 10/30/06 Confidential / Rele ased AT+CSIM ø - ø - AT^SATR - - ø ø AT^SXSM ø + ø + AT^.
AC75 A T Command Set 23.3 Available AT Commands and Dependency on SIM PIN s AC75_ATC_V01.002 Page 545 of 569 10/30/06 Confidential / Rele ased AT^SNFPT ø - - - AT^SNFS ø - - - AT^SNFTTY ø - - - AT^.
AC75 A T Command Set 23.4 Availability of AT Commands Depen ding on Operating Mode of ME s AC75_ATC_V01.002 Page 546 of 569 10/30/06 Confidential / Rele ased 23.4 A vailability of A T Commands De pending on Operating Mode of ME - ... AT command not supported + .
AC75 A T Command Set 23.4 Availability of AT Commands Depen ding on Operating Mode of ME s AC75_ATC_V01.002 Page 547 of 569 10/30/06 Confidential / Rele ased AT+ILRR + + - AT+IPR + + - AT+CMUX + + - A.
AC75 A T Command Set 23.4 Availability of AT Commands Depen ding on Operating Mode of ME s AC75_ATC_V01.002 Page 548 of 569 10/30/06 Confidential / Rele ased ATS10 + + - ATO + - - +++ + - - AT+CBST + .
AC75 A T Command Set 23.4 Availability of AT Commands Depen ding on Operating Mode of ME s AC75_ATC_V01.002 Page 549 of 569 10/30/06 Confidential / Rele ased AT+CCWA + - - AT+CHLD + - - AT+CLIP + - - .
AC75 A T Command Set 23.4 Availability of AT Commands Depen ding on Operating Mode of ME s AC75_ATC_V01.002 Page 550 of 569 10/30/06 Confidential / Rele ased ATD*98# + - - ATH + - - ATS0 + - - FAX Com.
AC75 A T Command Set 23.4 Availability of AT Commands Depen ding on Operating Mode of ME s AC75_ATC_V01.002 Page 551 of 569 10/30/06 Confidential / Rele ased SIM related Commands AT+CRSM + + - AT+CSIM.
AC75 A T Command Set 23.4 Availability of AT Commands Depen ding on Operating Mode of ME s AC75_ATC_V01.002 Page 552 of 569 10/30/06 Confidential / Rele ased AT^SNFI + + - AT^SNFM + + - AT^SNFO + + - .
AC75 A T Command Set 23.4 Availability of AT Commands Depen ding on Operating Mode of ME s AC75_ATC_V01.002 Page 553 of 569 10/30/06 Confidential / Rele ased ATS5 + + - AT^SFDL + + - AT Comman d Norma.
AC75 A T Command Set 23.5 AT Command Settings storable with AT&W s AC75_ATC_V01.002 Page 554 of 569 10/30/06 Confidential / Rele ased 23.5 A T Command Settings storable with A T&W Table 23.
AC75 A T Command Set 23.5 AT Command Settings storable with AT&W s AC75_ATC_V01.002 Page 555 of 569 10/30/06 Confidential / Rele ased Table 23.8: Settings Stored to User Profile on ASC1 / MUX Chan.
AC75 A T Command Set 23.5 AT Command Settings storable with AT&W s AC75_ATC_V01.002 Page 556 of 569 10/30/06 Confidential / Rele ased Call related Commands ATS0 <n> AT^SLCC <n> AT+CR &.
AC75 A T Command Set 23.6 Factory Defa ult Settings Restorable with AT&F s AC75_ATC_V01.002 Page 557 of 569 10/30/06 Confidential / Rele ased 23.6 Factory Default Setting s Restorable with A T&F Table 23.
AC75 A T Command Set 23.6 Factory Defa ult Settings Restorable with AT&F s AC75_ATC_V01.002 Page 558 of 569 10/30/06 Confidential / Rele ased Network Service Co mmands AT+COPS <format> =0 AT.
AC75 A T Command Set 23.6 Factory Defa ult Settings Restorable with AT&F s AC75_ATC_V01.002 Page 559 of 569 10/30/06 Confidential / Rele ased Hardware Rela ted Comm ands AT^SCTM <n> =0, <.
AC75 A T Command Set 23.7 Summary of Unsolic ited Result Codes (URC) s AC75_ATC_V01.002 Page 560 of 569 10/30/06 Confidential / Rele ased 23.7 Summary of Unsolicit ed Result Codes (URC) Table 23.
AC75 A T Command Set 23.7 Summary of Unsolic ited Result Codes (URC) s AC75_ATC_V01.002 Page 561 of 569 10/30/06 Confidential / Rele ased AT+CSSN +CSSU : <code 2> AT+CUSD +CUSD : <m> [ <.
AC75 A T Command Set 23.7 Summary of Unsolic ited Result Codes (URC) s AC75_ATC_V01.002 Page 562 of 569 10/30/06 Confidential / Rele ased AT^SCTM ^SCTM_A : <m> AT^SCTM ^SCTM_B : <m> GPIO C.
AC75 A T Command Set 23.8 Alphabetical List of AT Commands s AC75_ATC_V01.002 Page 563 of 569 10/30/06 Confidential / Rele ased 23.8 Alphabetical List of A T Commands Table 23.11: Alphabetical List of AT Command s AT Comman d Description Sectio n and Page +++ Switch from data mode to command mode Sectio n 7.
AC75 A T Command Set 23.8 Alphabetical List of AT Commands s AC75_ATC_V01.002 Page 564 of 569 10/30/06 Confidential / Rele ased AT+CHLD Call Hold and Multiparty Sect ion 9.8 , page 240 AT+CHUP Hang up call Sectio n 7.10 , page 167 AT+CIMI Request International Mobile Subscr iber Identity (IMSI) Section 6.
AC75 A T Command Set 23.8 Alphabetical List of AT Commands s AC75_ATC_V01.002 Page 565 of 569 10/30/06 Confidential / Rele ased AT+CRLP Select radio link p rotocol parameters for originated non - transparent data calls Sectio n 7.20 , page 179 AT+CRSM Restrict ed SIM Acce ss Sectio n 14.
AC75 A T Command Set 23.8 Alphabetical List of AT Commands s AC75_ATC_V01.002 Page 566 of 569 10/30/06 Confidential / Rele ased AT^SATR Query SIM's Answer to Reset D ata Section 14.3 , pa ge 407 AT^SBC Battery Charge Contr ol Section 19.4 , page 486 AT^SBV Battery/Supply Voltage Sectio n 19.
AC75 A T Command Set 23.8 Alphabetical List of AT Commands s AC75_ATC_V01.002 Page 567 of 569 10/30/06 Confidential / Rele ased AT^SJNET Set Dialup Network Access Parameters Sectio n 21.2 , page 522 AT^SJOTAP Over The Air Application Provi sioning Section 21.
AC75 A T Command Set 23.8 Alphabetical List of AT Commands s AC75_ATC_V01.002 Page 568 of 569 10/30/06 Confidential / Rele ased AT^SRTC Ring tone configuration Sectio n 18.19 , page 479 AT^SSCNT Start and Stop Puls e Counter Sectio n 20.9 , page 519 AT^SSCONF SMS Command Co nfiguration Section 13.
AC75 A T Command Set 23.8 Alphabetical List of AT Commands s AC75_ATC_V01.002 Page 569 of 569 10/30/06 Confidential / Rele ased ATS10 Set disconnect dela y after indi cating the absence of data carrier Sectio n 7.16 , page 174 ATS18 Extended call release report Sectio n 3.
An important point after buying a device Siemens AC75 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Siemens AC75 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Siemens AC75 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Siemens AC75 you will learn all the available features of the product, as well as information on its operation. The information that you get Siemens AC75 will certainly help you make a decision on the purchase.
If you already are a holder of Siemens AC75, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Siemens AC75.
However, one of the most important roles played by the user manual is to help in solving problems with Siemens AC75. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Siemens AC75 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
