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ZyXEL Communications OMNI 56K User Manual

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User's Guide for
ZyXEL Omni 56K and
Omni 56K Plus Modems
ZyXEL
T
I
A
S
ZyXEL Communications Corporation
OTAL
NTERNET
CCESS
OLUTIONS

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Summary of Contents for ZyXEL Communications OMNI 56K

  • Page 1 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems ZyXEL ZyXEL Communications Corporation OTAL NTERNET CCESS OLUTIONS...
  • Page 3 Published by ZyXEL Communications Corporation. All rights reserved. Disclaimer: ZyXEL does not assume any liability arising out of the application or use of any products, or software described herein. Neither does it convey any license under its patent rights nor the patents rights of others.

  • Page 4: Limited Warranty

    Any replacement will consist of a new or re-manufactured functionally equivalent product of equal value, and will be solely at the discretion of ZyXEL. This warranty shall not apply if the product is modified, misused, tampered with, damaged by an act of God, or subjected to abnormal working conditions.

  • Page 5: Table Of Contents

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Contents LIMITED WARRANTY........................IV PREFACE............................XI About ZyXEL Omni 56K/Omni 56K Plus..................xi How to Use This Guide......................xi Other Reference ........................xi CHAPTER 1 INTRODUCTION....................... 1-1 Main Features ........................1-1 CHAPTER 2 INSTALLING ZYXEL OMNI 56K/OMNI 56K PLUS..........2-1 Panel Description........................
  • Page 6 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems CHAPTER 4 RESULT CODES....................... 4-1 Result Codes......................... 4-1 CHAPTER 5 COMMAND SETS..................... 5-1 Data command sets ......................5-1 Basic AT Command Sets....................5-1 Extended AT& Command Sets ..................5-4 Extended AT* Command Sets ..................
  • Page 7 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Content of Tables Table 1. Front Panel LEDs for Omni 56K Plus ............. 2-1 Table 2. Front Panel LEDs for Omni 56K ............. 2-2 Table 3. Back Panel Description................2-3 Table 4.
  • Page 9 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Content of Figures Figure 1. Back Panel Switches ................2-3 Figure 2. Back Panel Connections................. 2-4...

  • Page 11: Preface

    Thank you for purchasing ZyXEL Omni 56K/Omni 56K Plus modem. About ZyXEL Omni 56K/Omni 56K Plus The Omni 56K/Omni 56K Plus is an analog Data/Fax /Voice modem used for Internet access via PSTN line. It supports not only RS-232 com port interface but also Universal Serial Bus (USB) connection to PC.

  • Page 13: Chapter 1 Introduction

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Chapter 1 Introduction This chapter introduces you to the features and specifications for the ZyXEL Omni 56K/Omni 56K Plus modem, and provides instructions for installing your modem. Main Features ZyXEL forth generation data pump with V.90 capability.

  • Page 15: Chapter 2 Installing Zyxel Omni 56K/Omni 56K Plus

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Chapter 2 Installing ZyXEL Omni 56K/Omni 56K Plus Panel Description Front Panel LEDs The description of front panel LEDs lists as below: Front Panel LEDs for Omni 56K Plus...

  • Page 16: Table 2. Front Panel Leds For Omni 56K

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Front Panel LEDs for Omni 56K Function description V.90 V.90 mode ON: connection V.90 mode OFF: none V.90 mode Hook Status ON: off hook OFF: on hook DATA Data...

  • Page 17: Back Panel Switches

    Serial port DB-9 female connector to plug the RS-232 cable and connect to the serial port of a DTE or computer. Universal series bus connector that connects to any one of your devices with USB port, such as your computer or USB hub. (Omni 56K Plus only) LINE Analog port RJ-11 terminal jack for connecting to wall jack.

  • Page 18: Connecting Your Omni 56K/Omni 56K Plus

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Connecting Your Omni 56K/Omni 56K Plus For connecting your Omni 56K/Omni 56K Plus modem, please refer the following figure: For Omni 56K Plus only. ON/OFF AC IN RS-232 Line...

  • Page 19: Getting Started

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Getting Started For Omni 56K Plus users, you can make connection either via USB or via RS-232; for Omni 56K users, you can only use RS-232 to connect your modem to your PC.

  • Page 21: Chapter 3 Specifications & Function Description

    Chapter 3 Specifications & Function Description This chapter introduces the specifications and functions of Omni 56K/Omni 56K Plus. This chapter and the next three chapters are designed for advanced users who might need more information about Omni 56K/Omni 56K Plus modem's specifications and functions when programming or other applications.

  • Page 22: Firmware Specification

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Firmware Specification Physical layer for data mode Multi-Auto V.90 V.34bis 33.6 Kbps to 2.4 Kbps V.34 28.8 Kbps to 2.4 Kbps V.32bis 14.4/12/9.6/7.2/4.8 Kbps V.32 9.6/4.8 Kbps V.23 1200/600/75 bps V.22bis 2.4 Kbps...

  • Page 23: Protocol Support

    . EIA Class 2.0 Fax Command set . ZyXEL AT Command set . IS101 Voice Command set For more information on detailed command sets, please refer to Chapter 5. Omni 56K/Omni 56K Plus Capability The data/fax/voice feature of Omni 56K/Omni 56K Plus is described as below:...

  • Page 24: Data Function

    Data Function Physical Layer Capability Omni 56K/Omni 56K Plus modem is a high performance universal modem capable of transmission speed up to 56/33.6 Kbps full-duplex on a 2-wire dial-up line. Universal compatibility covers a broad range of ITU-T and BELL standards.

  • Page 25: Table 7. Physical Layer Capacity

    This feature refers to stopping and restarting the flow of data into and out of the modem’s transmission and receiving data buffers. Flow control is necessary so that a device does not receive more data than it can handle. The Omni 56K/Omni 56K Plus provide two kinds of flow control methods.

  • Page 26: Error Control

    Error control keeps the modem data link error-free by detecting and re-transmitting erroneous data. Omni 56K/Omni 56K Plus modems support both MNP and V.42 error control protocols. The MNP protocol was an industry standard developed and licensed by Microcom, Inc. Omni 56K/Omni 56K Plus modems support level 4 and 3 error control protocols, commonly denoted as MNP4 and MNP3.
  • Page 27 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Caller Number Delivery (Caller ID) Caller Number Delivery (CND), commonly called Caller ID, is a new kind of phone service that may be offered by your local phone company. Check your phone company for availability. You must subscribe to it and usually pay an additional monthly service charge for this service.
  • Page 28 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems MM is the two-digit month message, DD is the two-digit date message, hh is the hour and mm is the minute of the time, and CALLER_ID is the phone number of the caller or CALLER_NM his/her name.

  • Page 29: Distinctive Ring

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems RING If the caller number and name are not available, the ring message will appear as follows: RING TIME: 04-28 12:30 REASON FOR NO NUMBER: OUT_OF_AREA REASON FOR NO NAME: PRIVACY RING The last CND message that the modem received can be displayed by using the AT*T command.

  • Page 30: Security Function

    Two types of security function are provided. Type 1 security is used when the remote modem is also a ZyXEL modem; type 2 security is used when the remote modem is any other brand of modem.
  • Page 31 The attempt will be rejected if the entered password is not correct. The default supervisor password is ZyXEL when the modem is shipped from the factory. This supervisor password is also the password sent for automatic password checking in a type 1 connection.

  • Page 32: Fax Function

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Verify (Enter the new supervisor password again) ******** The command AT*Hn will modify the nth user password and the supervisor password on the screen for viewing. Again ,You will be prompted to enter the supervisor password first.

  • Page 33: Voice Function

    ADPCM algorithm can reduce the speech data rate to half the rate and maintain about the same voice quality. This algorithm can also be used to reduce the speech data rate to 1/3 or 1/4 of the original rate, but with voice quality degradation. Only 4-bit ADPCM is used in Omni 56K/Omni 56K Plus.
  • Page 34 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems 3-14...

  • Page 35: Chapter 4 Result Codes

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Chapter 4 Result Codes Result Codes The result code is the command response or the Connect message to the DTE. The format of the result code is dependent on Xn and Vn command .The lists are as following:...
  • Page 36 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Result Code for ATV0 ATV1 CONNECT 230400 CONNECT 460800 CONNECT 921600 CONNECT 307200 CONNECT 153600 CONNECT 102400 CONNECT 61440 CONNECT 51200 CONNECT624000 CONNECT124800 CONNECT 62400 CONNECT 41600 CONNECT 31200...

  • Page 37: Table 10. Result Codes

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Result Code for ATV0 ATV1 CONNECT 30666 CONNECT 29333 CONNECT 28000 Table 10. Result Codes Note: If error control result codes are enabled (X4,X5,X6,X7),the resulting message will be formatted as: X4: CARRIER Rx Rate.

  • Page 39: Chapter 5 Command Sets

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Chapter 5 Command Sets This chapter lists the command set Omni 56K/Omni 56K Plus supports. These commands include data command sets, fax command sets and voice command sets. Data command sets...
  • Page 40 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Options Function & Description Ref. Dial s (numbers and options) that follow (see also S38.0, S35.4). The options of s are listed as follows: 0-9, A, B, Digits for dialing...

  • Page 41: Table 12. At Command Sets Requiring An "At" Prefix

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Options Function & Description Ref. M1 * Speaker is ON until carrier detected. Speaker is always ON. Speaker is ON after the last digit is dialed out Tone dialing is not heard.

  • Page 42: Extended At& Command Sets

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Extended AT& Command Sets Command Options Function & Description Ref. &Bn Data rate, terminal-to-modem. (DTE/DCE) S28.6 &B0 DTE rate follows connection rate. (See also S44.6) &B1 * DTE/DCE rate fixed at DTE setting (See also S18, S20, and S44.6)
  • Page 43 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Options Function & Description Ref. also S43.7, S48.1) &N0 * Multi-Auto, auto negotiate highest possible link rate: V.90,V.34bis, V.32bis, V.32, V.22bis, V.22 and Bell 212A, G3 Fax V.17/V.29/V.27ter.
  • Page 44 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Options Function & Description Ref. &N93 V.90 36000 &N92 V.90 37333 &N91 V.90 38666 &N90 V.90 40000 &N89 V.90 41333 &N88 V.90 42666 &N87 V.90 44000 &N86 V.90 45333 &N85...

  • Page 45: Table 13. Extended At& Command Sets

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Options Function & Description Ref. (ALB+ST) &Vn View profile settings. &V0 View current active settings. &Vn View the (n-1) user profile settings (n=1-2) &V3 View factory default settings.

  • Page 46: Extended At* Command Sets

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Extended AT* Command Sets Command Options Function & Description Ref. Character length, including start, stop and S15.3-4 parity bit. *C0 * 10-bit character length 11-bit character length 9-bit character length...

  • Page 47: Table 14. Extended At* Command Sets

    Note: 1. The command *Gn requests supervisor password checking. 2. In security type 1, the remote site must be a ZyXEL modem. 3. In security type 2, the remote site can be any other type of modem. 4. The modem can store 4 (0-3) telephone numbers. If call back security is disabled, the modem will search the password table to check the remote modem's password.

  • Page 48: Extended At# Command Sets

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Extended AT# Command Sets Command Options Function & Description Ref. Modem status in escape state Disable the report of modem status in escape state Enable the report of modem status in escape state Table 15.

  • Page 49: Fax Command Sets

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Fax command sets Service Class 1 Commands Command Description Value +FCLASS=n Service Class Identification and n=0:Sets to modem mode Control n=1:Sets to Class 1 mode n=2.0:Sets to Class 2.0 mode...

  • Page 50: Service Class 2.0 Commands

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Service Class 2.0 Commands Command Description Value +FDT Transmit phase C data command: releases the DCE to proceed with the negotiation. +FDR Receive phase C data command: initiates document reception.
  • Page 51 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Minimum Scan Time/Line st=0:0 ms st=1:5 ms st=2:10 ms (normal); 5 ms (fine) st=3:10 ms st=4:20 ms (normal); 10 ms (fine) st=5:20 ms st=6:40 ms (normal);20 ms (fine) st=7:40 ms...
  • Page 52 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems n=5:Page is good; procedure interrupt is requested. +FLO=n Flow Control Select n=0:No flow control n=1:Sets XON/ XOFF software flow control n=2:Sets CTS/RTS hardware flow control +FPR=n Serial Port Rate Control...

  • Page 53: Voice At Commands

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Table 18. Service Class 2.0 Commands Voice AT Commands Command Function Option Default Description +FLO Flow control 0,1,2 0: NO flow control. select. 1: (XON/XOFF)Software flow control. 2: (RTS/CTS)Hardware flow control.

  • Page 54: Voice Shielded Dte Commands

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems +VRA Ring back 0 – 255 0 : turn off the timer goes away 1-255: Defines the period without ringback timer (after at lease one ringback has been detected) in 100 -ms units.

  • Page 55: Voice Shielded Dte Responses

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Table 20. Voice Shielded DTE Commands Voice Shielded DTE Responses Response Code Description <DLE>0 - <DLE>9 DTMF digit detected <DLE>*,<DLE># <DLE>A-<DLE>D <DLE>a Answer Tone detected <DLE>b Busy detected <DLE>c Calling Tone detected <DLE>d...

  • Page 56: Basic S-Registers "Atsn=X

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems S-Register Descriptions In most bit-mapped S-registers, the default bit value is 0. Non-0 default values are followed by an asterisk. In some cases, default values are shown in the reference column preceded by +. Some bits are reserved for factory use and should not be changed.
  • Page 57 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Function and description Ref. stands for ZyXEL connection) S14= Bit-mapped register: +002 Grant Remote Digital Loop-back test request. &T4 Deny Remote Digital Loop-back test request. &T5* S15= Bit-mapped register.
  • Page 58 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Function and description Ref. 76800 bps 57600 bps 38400 bps 19200 bps 16800 bps 14400 bps 12000 bps 9600 bps 7200 bps 4800 bps 2400 bps 1200 bps...
  • Page 59 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Function and description Ref. DSR is always ON. (Default) &S0 According to CCITT. (see also S44.4, S41.5) &S1 CD is always ON. &C0 CD tracks presence of data carrier. (see also S38.3) &C1...
  • Page 60 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Function and description Ref. S25= 0-255 0-FF Specify the time delay that DTR signal needs to be OFF +000 before it will be recognized, in 10 ms units. If S25=0, the delay time is set to 4 ms.
  • Page 61 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Function and description Ref. Disable aborting from terminal during modem handshaking. Add 16dB attenuation to the leased line transmission power. Enable Selective Reject in V.42. (Default) Enable extended numerical result codes from 50-65 when an error corrected connection is made.
  • Page 62 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Function and description Ref. DSR follows DCD and pulses for 0.5 sec after DCD on-off &Sn transition. Force S0>=2; doesn‘ t answer on the first ring. Ignore calling tone, not to be used as fax detection.

  • Page 63: Table 23. Extended S-Registers "Atsn=X"

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Command Function and description Ref. (Work with &D1 command) DTR ON will have the modem dial the default number and DTR OFF will have the modem hang-up and reset to profile 0. When the modem is idle (waiting for command), it will not dial any number when DTR changes from ON to OFF.

  • Page 65: Chapter 6 Firmware Upgrade

    Chapter 6 Firmware Upgrade The ZyXEL Omni 56K/Omni 56K Plus provides firmware upgrade function that you can upgrade the firmware either by upgrade software provided in the CD-ROM that comes with your modem package, or by terminal program such as Bitware or Hyperterminal. To obtain the latest firmware version, please go to ZyXEL's website site at http://www.zyxel.com.
  • Page 66 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Step 3. You will see the first screen of ZyXEL F/W upload wizard as shown below. Select COM Port that is connecting with your modem, then click on Next.

  • Page 67: Upgrading By Terminal Program

    User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems Upgrading by Terminal Program To upgrade the firmware by terminal program, you have to prepare a terminal program first, such as terminal function in Bitware or Hyperterminal in Windows, then follow the instructions listed below.

  • Page 69: Index

    User's Guide for ZyXEL Omni 56K Plus Modem Index 4-bit Voice Data Compression......3-13 Fax Operation Back Panel Switches ........2-3 ITU-T T.30 fax protocol ......3-13 Basic AT Command Sets........5-1 Fax Physical Layer ...........3-3 Caller ID..........3-7, 3-9, 5-9 Fax Physical Layer Protocol......3-12 Caller Number Delivery ........
  • Page 70 User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems USB Connector..........2-4 Voice Function ..........3-13 USB.............. 2-4 Voice IS-101 Command Set......3-13 Voice AT Commands ......5-15, 5-16 Voice Shield DTE Commands ....... 5-16...

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