Instruction/ maintenance manual of the product 3356P ZyXEL Communications
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Comet 3356P User ’ s Manual Version 1.0 ZyXEL A CCESSING THE INTERNET AND INTRANET.
ii Limited Warranty ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in materials or workm anship for a period of up to two (2) years from the date of purchase.
iii Changes or modifications not expressly approved by the party responsible for compliance could void the user ’ s authority to operate the equipment. Shielded RS-232 cables are required to be used to ensure compliance with FCC Part 15, and it is the responsibility of the user to provide and use shielded RS-232 cables.
iv Outside North America, you can dial +886-3-5783942 EXT 252 between 8:00AM and 5:00PM Taiwan time (GMT +8:00). • Fax : ZyXEL in North America: (714) 693-8811 or Taiwan: +886-3-5782439. • E-mail : • Sales inquiries : sales@zyxel.com in North Am erica.
v Table of Contents Limited Warranty ii FCC Part 15 Information ii FCC Requirements iii Contacting ZyXEL iii 1 Introduction 1 Unpacking Your Modem 1 Hardware Overview 1 Required Equipment 1 2 Installation 3 Windows 95 3 Windows 3.1 & Windows for Workgroups 3 DOS 3 Windows NT 4.
vi Storing Phone Numbers 9 Dialing Stored Phone Numbers 10 Saving Settings and User Profiles 10 Default Modem Settings for PC’s 10 4 AT Command Set Summaries 13 Basic AT Command Set 13 Extended AT&a.
Introduction 1 1 Introduction Congratulations on the purchase of your Comet 3356P Type II PCMCIA card, one of ZyXEL's premier high-performance products. The Com et is world renown for its ability to maintain ultra high speeds and clear, quality connections while communicating around the globe.
2 Introduction.
Installation 3 2 Installation This chapter describes installation for Windows 95, Windows 3.1, Windows for Workgroups, and DOS. You can jump directly to the installation procedure for your particular environment. Windows 95 1. Insert the Comet into a free PCMCIA slot.
4 Installation 2. Power on your computer. 3. If you hear an alert sound skip to step 5. If not continue. 4. Use a PCMCIA utility to set your COM port and IRQ information. A PCMCIA utility should have been included with your computer. If not contact your dealer.
Basic Modem Operation 5 3 Basic Modem Operation This chapter covers the basic commands and techniques involved in m odem operation. In many cases, this is the only information you will need in order to get your Com et up and running with communication software, and to start m aking connections with your Comet.
6 Basic Modem Operation The next window sets the COM port settings. The settings used for the Comet should be as follows: Bits per second: 115200 Data bits: 8 Parity: None Stop bits: 1 Flow Control: Hardware Click “ OK ” when finished.
Basic Modem Operation 7 Pausing During Dialing: ATDT 9 ,, 555 1212 Dialing Without Waiting for Dial Tone: AT X0 D, 555 1212 Originating a call using an Answer Tone: ATDT 555 1212,,,,,, R Redialing the.
8 Basic Modem Operation • Multiple AT commands can be com bined into one line. For example, AT&D2 and AT&K0 can be combined into one line AT&D2&K0.
Basic Modem Operation 9 Modem Result Codes When you execute or try to execute an AT command, your m odem sends a result code to let you know whether the command was executed. An OK result code m eans the AT command you sent was executed. If you receive an ERROR code, it m eans the command was invalid.
10 Basic Modem Operation The ‘ s ’ is a number from 0 to 3 that represents the location in m emory that the phone number is to be stored, and the ‘ n ’ is the phone num ber itself.
Basic Modem Operation 11 AT Command Description %C1 Use both V.42bis and MNP 5 data compression.
12 Basic Modem Operation.
AT Command Set Sum maries 13 4 AT Command Set Summaries Basic AT Command Set Co mman d Options Function & Descriptio n A/ Re-execute the last command string <any key> Terminate the current c.
14 AT Command Set Sum maries Co mman d Options Function & Descriptio n M2 Speaker always on M3 Speaker off during dialing and on until carrier present Nn Select negotiate handshake N0 When origina.
AT Command Set Sum maries 15 Co mman d Options Function & Descriptio n Z0 Reset and recall user profile 0. Either Z0 or Z1 restores the same single profile. * Manufacturer default Extended AT& Command Set Co mman d Options Function & Descriptio n &Cn Data carrier detect option &C0 State of carrier from remote modem is ignored.
16 AT Command Set Sum maries Co mman d Options Function & Descriptio n &W Store active configuration into the modem’ s NVRAM &Zn=x Store telephone number n=0 to 3 x=<string> see also the dial modifier in ”ATDn” command The maximum number of digits per string is 40.
AT Command Set Sum maries 17 Co mman d Options Function & Description %Cn Data compression control %C0 No data com pression %C1 * V.42bis/MNP 5 data compression enabled.
18 AT Command Set Sum maries.
Status Registers & Result Codes 19 5 Status Registers & Result Codes Register Dec. Function & Descriptio n Default S0= 0 - 255 Set the number of the rings required before the m odem automatically answers a call. Set “S0=0” to disable auto- answer mode.
20 Status Registers & Result Codes Register Dec. Function & Descriptio n Default 0, 2 Hang up. 1, 3 Fall back to an async connection. 4, 6 Attempt MNP mode. If MNP fails, hang up. 5, 7 Attempt MNP mode. If MNP fails, fallback to async connection.
Status Registers & Result Codes 21 Register Dec. Function & Descriptio n Default S36=0 or 2 and S48= 128 Don’t use S36=1 or 3, and S48=7 LAPM or async S36=1 or 3, and S48=128 Async S36=4 or .
22 Status Registers & Result Codes ATV0 ATV1 X0 X1 X2 X3 X4 X7 58 CONNECT 28800 EC * # # # # 59 CONNECT 31200 EC * # # # # 60 CONNECT 33600 EC * # # # # 70 CONNECT 32000 EC * # # # # 71 CONNECT 34.
Status Registers & Result Codes 23 ATV0 ATV1 W0 W1 W2 W2V0 28 CONNECT 38400 EC * 99 40 CONNECT 300 99 40 CONNECT 300 EC * 99 55 CONNECT 21600 9 55 CONNECT 21600 EC * 9 56 CONNECT 24000 9 56 CONNEC.
24 Status Registers & Result Codes MNP4 MNP 4 error c ontrol only NoEC No error control and data control protocols.
An important point after buying a device ZyXEL Communications 3356P (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ZyXEL Communications 3356P 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 ZyXEL Communications 3356P - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ZyXEL Communications 3356P you will learn all the available features of the product, as well as information on its operation. The information that you get ZyXEL Communications 3356P will certainly help you make a decision on the purchase.
If you already are a holder of ZyXEL Communications 3356P, 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 ZyXEL Communications 3356P.
However, one of the most important roles played by the user manual is to help in solving problems with ZyXEL Communications 3356P. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ZyXEL Communications 3356P 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
