ZyXEL Communications omni.net LCD+M Use and care manual

Technical Reference for
ZyXEL omni.net series
omni.net LCD
omni.net LCD+M
omni.net Plus
omni.net D
ISDN Terminal Adapters
ZyXEL
TOTAL INTERNETACCESSSOLUTIONS
ZyXEL Communications Corporation

ii
ZyXEL ISDN Terminal Adapters
omni.net LCD
omni.net LCD +M
omni.net Plus
omni.net D
Trademarks: Product and corporate names mentioned in this publication are used for identification purposes
only and may be properties of their respective owners.
All rights reserved. The contents of this publication may not be reproduced in any part or as a whole,
transcribed, stored in a retrieval system, translated into any language, or transmitted in any form or by any
means, electronic, mechanical, magnetic, optical, chemical, photocopying, manual, or otherwise, without the
prior written permission of ZyXEL Communications Corporation.
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. ZyXEL further reserves the right to make changes in any products described herein without notice.
This publication is subject to change without notice.
Copyright © 1998 by ZyXEL Communications Corporation.
The Declarations of CE Marking
The omni series has been approved for connection to the Public Switched Telecommunication Network
using interfaces compatible with ITU-TSS recommendation I.420 (Basic Rate ISDN user access). The omni
series complies with the following directives:
1. The Council Directive 89/336/EEC of 3 May 1992 on the approximation of the laws of the Member
States relation to Electro Magnetic Compatibility. (EMC Directive)
2. Council Directive 91/263/EEC of 29 April 1991 on the approximation of the laws of the Member States
concerning telecommunication terminal equipment. (The TelecomTerminal Equipment Directive)
3. 93/68/EEC of 22 July 1993 amending the Directives 89/336/EEC, 91/263 /EEC and
92/31/EEC.(Marking Directive)
4. Council Directive 73/23/EEC and 93/68/EEC of 26 Dec 1996 on the harmonization of the laws of the
Member States relation to electrical equipment designed for use within certain voltage limits.
5. The Council Directive 92/31/EEC of 28 April 1992 amending directive on the approximation of the laws of the
member states relating to Electro Magnetic Compatibility.

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Limited Warranty
ZyXEL omni.net series ISDN Terminal Adapters
Conditions of ZyXELLimited Warranty:
ZyXELwarrants to the original end user (purchaser) that this product is free from any defects in materials or
workmanship for a period of up to two (2) years from the date of purchase. During the warranty period, and
upon proof of purchase, should the product have indications of failure due to faulty workmanship and/or
materials, ZyXEL will, at its discretion, repair or replace the defective products or components without
charge for either parts or labor, and to whatever extent it shall deem necessary to restore the product or
components to proper operating condition.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 applyif the product ismodified, misused, tampered with, damaged byan act of God,or subjected to
abnormal working conditions.
Limitations and exclusions of this warranty:
Repair or replacement, as provided under this warranty, is the exclusive remedy of the purchaser. This
warranty is in lieu of all other warranties, express or implied, including any implied warranty of
merchantability or fitness for a particular use or purpose.
Limitations of liability:
ZyXEL shall in no event be held liable for indirect or consequential damages of any kind of character to the
purchaser.
How to obtain warranty service:
To obtain the services of this warranty, contact ZyXEL's Service Center; refer to the separate Warranty Card
for your Return Material Authorization number (RMA). Products must be returned Postage Prepaid. It is
recommended that the unit be insured when shipped. Any returned products without proof of purchase or
those with an out-dated warranty will be repaired or replaced (at the discretion of ZyXEL) and the customer
will be billed for parts and labor. All repaired or replaced products will be shipped by ZyXEL to the
corresponding return address, Postage Paid (USAand territories only). If the customer desires some other
return destination beyond the U.S. borders, the customer shall bear the cost of the return shipment. This
warranty gives you specific legal rights, and you may also have other rights that vary from state to state.
Become a Registered Owner
Complete the pre-addressed registration card and place it in the mail. Registered owners will receive future
product information and update announcement. Save your dated invoice as proof of purchase.

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Contents
PART I INTRODUCTION
CHAPTER 1
INTRODUCTION
Key Features...............................................................................................................................1-1
Speed and Compatibility....................................................................................................1-1
Intelligent Features.............................................................................................................1-2
Specifications..............................................................................................................................1-2
Key Features Summary.....................................................................................................1-3
Installing Your ZyXEL omni.net ISDN TA ..................................................................................1-4
CHAPTER 2
USING
ZYXEL
®
ISDN CONFIGURATION MANAGER
About ZyXEL ISDN Configuration Manager .............................................................................2-1
Start using ZyXEL ISDN Configuration Manager......................................................................2-2
Configuring ISDN Parameters...........................................................................................2-6
CHAPTER 3
LCD PANEL OPERATION (FOR ZYXEL OMNI.NET LCD/LCD+M)
LCD panel...................................................................................................................................3-1
Control Panel Description ..........................................................................................................3-1
LCD Panel Functions .................................................................................................................3-2

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LCD Panel Operation Keys........................................................................................................3-3
LCD Panel Display......................................................................................................................3-3
Idle Screen..........................................................................................................................3-4
Set Clock sub-menu...........................................................................................................3-4
Set Display Mode sub-menu..............................................................................................3-4
Dial In Log...........................................................................................................................3-5
Stored Phone List...............................................................................................................3-5
Dial Out Log........................................................................................................................3-6
Active Status .......................................................................................................................3-7
Clock Options......................................................................................................................3-8
Dial In Log Options...........................................................................................................3-11
Stored Phone List Options...............................................................................................3-12
Dial Out Log Options........................................................................................................3-13
PART II ISDN FUNCTION
CHAPTER 4
ISDN COMMUNICATION BASICS
Understanding AT Commands...................................................................................................4-1
Examples of AT Commands ..............................................................................................4-1
AdditionalAT Command Set for Internal Fax/Modem (for omni.net LCD+M only).........4-2
Supported AT Command Types.........................................................................................4-3
Quick Tips when Issuing AT Commands...........................................................................4-3
Outgoing Calls.............................................................................................................................4-4
Dialing Data Calls...............................................................................................................4-4
Dial Out Voice Calls (for ZyXELomni.net LCD/LCD+M//Plus)........................................4-4
Dialing Out using internal Fax/modem (for ZyXEL omni.net LCD+M) ............................4-4
Dialing Out Using ISDN Mode Optional Speech Bearer Service ....................................4-4
Manually Switching Communication Mode (for ZyXEL omni.net LCD/LCD+M/Plus)....4-6
Placing a Data Call.............................................................................................................4-7
Multi-Auto Dial Out (MDO) for Outgoing Data Calls.........................................................4-7
Incoming Calls.............................................................................................................................4-7

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Answering a Call Using MSN............................................................................................4-8
Data Over Speech Channel (for ZyXEL omni.net LCD/LCD+M/Plus)..........................4-10
Best-effort Call Answering (for ZyXEL omni.net LCD/LCD+M/Plus).............................4-10
Ambiguity Resolution Switch for Voice Calls (for omni.net LCD/LCD+M/Plus)............4-10
PART III VOICE FEATURES
CHAPTER 5
SUPPLEMENTARY SERVICE (FOR ZYXEL OMNI.NET LCD/LCD+M/PLUS)
To Implement the Supplementary Services ..............................................................................5-1
Call Waiting.................................................................................................................................5-2
Put your current call on hold and answer an incoming call .............................................5-2
Call Hold/Retrieve.......................................................................................................................5-2
Switch back and forth between two callers.......................................................................5-3
Hang-up your current call before answering an incoming call ..............................5-3
Disconnect the second call and switch back to the first call............................................5-3
Three Way Conferencing...........................................................................................................5-4
Starting a conference call ..................................................................................................5-4
Canceling the conference call (for DSS1 switch only).....................................................5-5
Dropping the last call added to the 3-way conference call (USAonly)...........................5-5
Leaving the conference call, while the other two parties connected (USA only)............5-5
Call Forwarding...........................................................................................................................5-6
For DSS1 switch ................................................................................................................5-6
Reminder Ring (USANI-1 & DMS-100 switch) ........................................................................5-7
Message Waiting (USANI-1 & DMS-100 switch).....................................................................5-7
Call Transfer (USANI-1 & DMS-100 switch) ............................................................................5-7
CHAPTER 6
FEATURE PHONE OPERATION (FOR OMNI.NET LCD/LCD+M/PLUS)
The Flash Key.............................................................................................................................6-1
Flash Key Commands.......................................................................................................6-2
InterCom .....................................................................................................................................6-2

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Call Waiting..................................................................................................................................6-3
Receiving a Second Call.............................................................................................................6-3
Call Broker...................................................................................................................................6-4
Call Reject ...................................................................................................................................6-5
To disconnect caller C and switch back to caller B...........................................................6-5
Call Transfer................................................................................................................................6-5
Three-Way Conference Call.......................................................................................................6-6
Conference Call (1 local and 2 remote call)......................................................................6-6
Conference Call (2 local and 1 remote call)......................................................................6-6
Last Number Redial....................................................................................................................6-7
Quick Dial ....................................................................................................................................6-7
PART IV DATA FUNCTION
CHAPTER 7
POINT-TO-POINT PROTOCOL (PPP)
Introduction to PPP.....................................................................................................................7-1
Feature List..................................................................................................................................7-2
Async to Sync Conversion.................................................................................................7-2
Authentication Conversion.................................................................................................7-2
Compression Control Protocol (CCP)...............................................................................7-3
Multilink PPP.......................................................................................................................7-4
Call Bumping.......................................................................................................................7-4
Bandwidth On Demand (BOD)..........................................................................................7-6
BACP/BAP..........................................................................................................................7-6
CHAPTER 8
V.110, V.120, X.75 AND SYNCHRONOUS MODE ISDN COMMUNICATIONS
About V.110, V.120 and X.75 ISDN Protocols...........................................................................8-2
Answering V.110, V.120, and X.75 Calls....................................................................................8-2
Placing V.110, V.120, and X.75 Outgoing Calls.........................................................................8-2
V.110 Outgoing Protocol.....................................................................................................8-3

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V.120 Outgoing Protocol....................................................................................................8-4
X.75 Outgoing Protocol......................................................................................................8-5
Synchronous Connections (for omni.net LCD/LCD+M) ..................................................8-5
Making V.120 and X.75 Bundled Calls......................................................................................8-7
Speeds of 128Kbps............................................................................................................8-7
Identifying your Line Provisioning .....................................................................................8-7
V.120 Bundled Call.............................................................................................................8-7
X.75 Bundled Call ..............................................................................................................8-9
Dialing Pre-stored Phone Numbers................................................................................8-10
Using V.42bis Data Compression............................................................................................8-10
Bundle Connection with V.42bis Data Compression .....................................................8-10
Error Correction and Data Compression with V.120......................................................8-12
Data Compression with X.75...........................................................................................8-12
Selecting V.120 for European ISDN (DSS1)...........................................................................8-13
Security Settings.......................................................................................................................8-13
Setting and Modifying Passwords...................................................................................8-16
Modifying the Supervisory Password..............................................................................8-16
Modifying the User Passwords........................................................................................8-17
Non-passwordAuto Call Back Function.........................................................................8-17
PART V FAX/MODEM FUNCTION
CHAPTER 9
INTERNAL FAX/MODEM FUNCTION (FOR ZYXEL OMNI.NET LCD+M ONLY)
Internal Fax/Modem Basics .......................................................................................................9-1
Modem Standards and Speeds.........................................................................................9-1
MNP Protocols ...................................................................................................................9-2
Xmodem, Ymodem, and Zmodem....................................................................................9-2
Fax and Facsimile..............................................................................................................9-3
Modem as a fax..................................................................................................................9-3
EIAClass 1 Fax Commands.............................................................................................9-3
Constriction of Using Internal Fax/Modem and Phone2 ..........................................................9-3

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Dialing Out for Internal Fax/Modem...........................................................................................9-4
Manually Switching Communication Modes.....................................................................9-4
Incoming Calls for internal Fax/modem.............................................................................9-5
LCD Panel When Internal Fax/Modem Operation....................................................................9-6
Control the Speaker of Internal Fax/Modem..............................................................................9-6
Control Data Compression.........................................................................................................9-7
Fax Operation..............................................................................................................................9-7
Fax Command Sets............................................................................................................9-8
Internal Fax/Modem AT Command Set Summary....................................................................9-8
PART VI DIAGNOSTICS & FIRMWARE UPDATE
CHAPTER 10
DIAGNOSTICS
Diagnostic Tests........................................................................................................................10-1
Power-on Self-test............................................................................................................10-2
ISDN Loopback Test (AT&T9)..........................................................................................10-2
Loopback with Self-Test (AT&T10)..................................................................................10-2
B1/B2 Loopback with Self-Test (AT&T11).......................................................................10-2
The Diagnostic Command (ATCG) .................................................................................10-3
Resetting Your omni.net............................................................................................................10-4
Using the Embedded ProtocolAnalyzer (EPA).......................................................................10-4
Capturing the Protocol Data.............................................................................................10-5
Analyzing the Captured Data...........................................................................................10-6
CHAPTER 11
FIRMWARE UPGRADE
Upgrading with Flash EPROM.................................................................................................11-1
Kernel Mode..............................................................................................................................11-2
PART VII APPENDICES