Instruction/ maintenance manual of the product NT1 T400 ADTRAN
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NT1 Type 400 NT1 T ype 400 Standalone 1212 016L 1 NT1 T yp e 400 Circuit Pack 1212010 USER MANUAL 61212016L1 -1B January 1999.
This dev ice complies with Part 15 o f the FCC rules . Operation is subject to the following two co nditions: (1) This device may not cause harmful in- terference, and (2) this device must accept any interf erence received, in- cluding interference that may cause unde sired operation.
FCC regulations require that the following information be provided in this manual: 1. This equipm ent complies with Part 6 8 of the F CC rules. On the bottom of th e equipment ho using is a la bel that shows the FCC registration number an d Ringer Equivalence Number (R EN) for this equipment.
ADTRAN YEAR 2000 (Y2K) READINE SS DIS CLOSURE ADTRAN has established a Y ear 2000 program to ensur e that our pr od- ucts and operations will corr ectly function in the new millennium. ADT- RAN warrants that all pr oducts meet Y ear 2000 specifications r egar dless or model or r evision.
CUSTOMER INSTRUC TIONS 1. The mounting of the registered unit in th e final assembly must be made so that the registered unit is isolated from exposure to any hazardou s voltages wit hin the assembly. Adequa te separa- tion and restraint of cables an d cords must be provided.
CANADIAN EMIS SIONS REQUIREMENTS This digital apparatus does not ex ceed the Class B limits for radio noise emis- sions from digital apparatus as s et out in the interference-causing equip ment stan- dard entitled "Di git al Apparatus," ICES-003 of the Departm ent of Communicat ions.
CANADIA N EQUIP MENT L IMITATI ONS Notice: The Canadian Industry and Science Canada label identifies certif ied equip- ment. This certification means that the equipm ent meets certain telecom munications network protecti v e, operational, and safety requirements.
61212016L1-1 NT1 T400 User Manual ix T able of Contents 1.0 GENERA L ................. ................... .................... ................... .... 1 1.01 Unit Overvi ew ................. .................... ................... .................
Table of Contents x NT1 T400 User Manual 61212016L1-1 FIGURES Figure 1. NT1 Type 400 Standalon e Rear Panel ........... ................. 2 Figure 2. NT1 Type 400 Switch Option Locations .......... ................. 3 Figure A -1.NT1 T400 Cir cuit Pack Conn ector Pin Assignment s .
61212016L1-1 NT1 T400 Us er Manual 1 1.0 GENERA L 1.01 Unit Overvi ew The ADTRAN NT1 Type 400 provides a basic rate interface be- tween the customer’s ISDN Terminal Equipment ( TE) and the ISDN Network.
. 2 NT1 T400 User Manual 61212016L1-1 1.02 Basi c Rate Description ISDN Basic Rate Service consi sts of two “B” cha nnels at 64 kbps and a single “D” cha nnel at 16 kbps. Basic Rate Ser vice (2B+D Ser- vice) provides a total of 144 kbps to the customer for the transpo rt of voice, circuit switched data, and packet switched data.
61212016L1-1 NT1 T400 Us er Manual 3 2.0 INSTA LLAT ION After unpacking the unit, im mediately inspect it f or possible sh ip- ping damage. If da mage is d iscovered, file a claim imme diately with the carrier, then contact ADTRAN Customer and Product Service (CAPS) Department at the number listed in the back of the manu al.
. 4 NT1 T400 User Manual 61212016L1-1 2.02 Powering Up th e NT1 Typ e 400 Standalone To power-up the NT1 Type 400 Sta ndalone for the first time, per- form the follow ing procedures in o rder: 1. Plug the power cord into a grounded, 120 VAC, 60 Hz recepta- cle.
61212016L1-1 NT1 T400 Us er Manual 5 READY indicators and the TE’s ability to place and receive calls, depending on the specific TE in use. If the REA DY indicators fail to illuminate or if you are unable to place or receive calls, see Sec- tion 3.0 Troubleshooting on pag e 5 .
. 6 NT1 T400 User Manual 61212016L1-1 4.0 MA INTEN ANCE The ADTRAN NT1 Type 400 requires no routine maintenance to operate. In ca se of equipment ma lfunction, refer to S ections 5.0 and 6. 0 below, and / or remove the unit and replace it with another unit optioned in an identical ma nner.
61212016L1-1 NT1 T400 Us er Manual 7 7.0 SPE CIFICATI ONS LOOP INTERF ACE: Line: 2-Wire (TIP and RING ) Oper ating Mode : Full -duplex Data Rate: 160 kbps total; 144 kbps available to custom er Signal Format: 2B1Q Output Amplitude: 2.5 V , zero-to-peak Tx Source Impedance: As per ANSI T1.
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61212016L1-1 NT1 T400 Us er Manual 9 APPENDI X A NT1 TYPE 400 CIRCUIT PACK RACK INSTAL LATIO N The ADT RAN NT1 Type 400 Circu it Pack, Pa rt No. 121201 0, can be purchase d as a sepa rate u nit for i nstall ation in a Type 400 NCTE ra ck.
. 10 NT1 T400 User Manual 61212016L1-1 Figure A- 1: NT1 T400 Circu it Pack Connector P in Assignmen ts S/T T ransmit (Customers 1 & 2 in parallel) U T ransmit/Receive S/T T ransmit (Customers 1 &a.
. 61212016L1-1 NT1 T400 Us er Manual 11 APPEND IX B S/T BUS C ON FIGURAT IONS SHORT PASSIVE BUS The short passive bus configuration allows the conn ection of up to e ight TEs at any point on the bus. The bus l ength i s limited to 600 feet, as illus trated i n Figure B-1 .
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T echnical Support and W arranty Information Presales Inquir ies and Appli cations Support Please contact your local distributor , ADTRAN Applications Engineer- ing, or ADTRAN Sa les: Applications Engineering (800) 615-1 176 Sale s ( 8 00) 827 -08 07 Post-Sale Support Please contact your local distri butor first.
An important point after buying a device ADTRAN NT1 T400 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ADTRAN NT1 T400 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 ADTRAN NT1 T400 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADTRAN NT1 T400 you will learn all the available features of the product, as well as information on its operation. The information that you get ADTRAN NT1 T400 will certainly help you make a decision on the purchase.
If you already are a holder of ADTRAN NT1 T400, 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 ADTRAN NT1 T400.
However, one of the most important roles played by the user manual is to help in solving problems with ADTRAN NT1 T400. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADTRAN NT1 T400 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
