Netgear XM128 ISDN User Manual

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Summary of Contents

Page 1 - Digital Modem

M-XM128NA-1November 1997NETGEAR, Inc.A Bay Networks Company48105 Warm Springs Blvd.Fremont, CA 94539 USAReference Guide for the Model XM128 ISDN Digi

Page 2 - Statement of Conditions

x ContentsReference Guide for the Model XM128 ISDN Digital ModemAppendix D Status Registers and Result CodesViewing and Setting S-Registers ...

Page 3 - Customer Support

Reference Guide for the Model XM128 ISDN Digital ModemB-2 Security Functions The two types of security are summarized in Table B-1. Level 1 SecurityTh

Page 4 - Bulletin Board Service

Reference Guide for the Model XM128 ISDN Digital ModemSecurity Functions B-3 Level 3 SecurityAfter the password is matched, the local modem prompts th

Page 5 - Contents

Reference Guide for the Model XM128 ISDN Digital ModemB-4 Security Functions You are asked to enter the original password, to enter a new password, an

Page 6

AT Command Set Reference C-1 Appendix CAT Command Set ReferenceThis appendix provides information for using AT commands for the Model XM128 ISDN Digit

Page 7

Reference Guide for the Model XM128 ISDN Digital ModemC-2 AT Command Set Reference AT Command DescriptionsThe AT command is a command in asynchronous

Page 8

Reference Guide for the Model XM128 ISDN Digital ModemAT Command Set Reference C-3 Bnn Select ISDN Teleservice. B must be followed by two digits.See a

Page 9

Reference Guide for the Model XM128 ISDN Digital ModemC-4 AT Command Set Reference CPn Loopback 4 controlCP0 Disable Loopback 4CP1 Enable Loopback 4CR

Page 10

Reference Guide for the Model XM128 ISDN Digital ModemAT Command Set Reference C-5 DAs Dial s (number and options) that follows for the analog adapter

Page 11

Reference Guide for the Model XM128 ISDN Digital ModemC-6 AT Command Set Reference JSn n=0-255 *32Sub-threshold for MPPP in Kbps unitKAxn n=0-63 *0Add

Page 12

Reference Guide for the Model XM128 ISDN Digital ModemAT Command Set Reference C-7 Description of ATI3 OutputThe Link Status Report output is displaye

Page 13

Figures xiFiguresFigure 1-1. Front panel of the Model XM128 modem (with S/T interface) ...1-3Figure 1-2. Front panel of the Model XM128

Page 14

Reference Guide for the Model XM128 ISDN Digital ModemC-8 AT Command Set Reference Table C-2 shows the outputs for the AT13 commands.Table C-3 lists t

Page 15

Reference Guide for the Model XM128 ISDN Digital ModemAT Command Set Reference C-9 &Dn Data Terminal Ready (DTR) options. See also S-registers 21.

Page 16

Reference Guide for the Model XM128 ISDN Digital ModemC-10 AT Command Set Reference &Knn V.120/X.75 compression control. The command &K must b

Page 17 - Preface xvii

Reference Guide for the Model XM128 ISDN Digital ModemAT Command Set Reference C-11 &Wn n=0-3 Writes current settings to user profile n in nonvola

Page 18 - Conventions

Reference Guide for the Model XM128 ISDN Digital ModemC-12 AT Command Set Reference Table C-4 lists the extended AT* command set.Table C-4. Extended A

Page 19 - Related Publication

Status Registers and Result Codes D-1 Appendix DStatus Registers and Result CodesThis appendix describes the purpose and application of status registe

Page 20 - Table 2. Manuals

Reference Guide for the Model XM128 ISDN Digital ModemD-2 Status Registers and Result Codes 2.Type the &Vn command AT&Vn to view all of the S-

Page 21 - Introduction

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-3 2.Use Table D-1 to convert the decimal bit value to binary

Page 22 - 1-2 Introduction

Reference Guide for the Model XM128 ISDN Digital ModemD-4 Status Registers and Result Codes S-Register DescriptionsIn most bitmapped S-registers, the

Page 23 - Front Panel

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-5 Table D-4 describes each extended S-register. Defaults are

Page 25 - Introduction 1-5

Reference Guide for the Model XM128 ISDN Digital ModemD-6 Status Registers and Result Codes S20= DTE speed (bps) auto-detected from AT command+0030 0

Page 26 - Rear Panel

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-7 S21=(continued)6-7 0 0 Assumes that Data Terminal Ready (D

Page 27 - Introduction 1-7

Reference Guide for the Model XM128 ISDN Digital ModemD-8 Status Registers and Result Codes S24= Bitmapped register.0-1 0-3 0-3 Ring volume control, i

Page 28

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-9 S35= Bitmapped register4 16 10 When Data/Voice is pressed,

Page 29 - Installation

Reference Guide for the Model XM128 ISDN Digital ModemD-10 Status Registers and Result Codes S64= 0-255 0-FF Security callback timer in unit of 1 seco

Page 30 - Installing the Modem

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-11 S82= ISDN B channel protocol Bn60 V.120 6400061 V.120 560

Page 31

Reference Guide for the Model XM128 ISDN Digital ModemD-12 Status Registers and Result Codes S84= 3 8 8 Displays S-register value in hex format.4 0 *

Page 32

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-13 S87= 5-6 0 * 0 Bundle connection is disabled. &Jn32 2

Page 33 - Chapter 3

Reference Guide for the Model XM128 ISDN Digital ModemD-14 Status Registers and Result Codes S104+n= Outgoing service additional (for 1TR6 only) infor

Page 34 - NETGEAR XM128 V.120 64K

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-15 S108+n=(continued)SI=7 0 00 Daten bertragung 64 Kbps (X.7

Page 35 - Configuration

Tables xiiiTablesTable 1. Manual contents ...xixTable 2. Manuals

Page 36 - Understanding AT Commands

Reference Guide for the Model XM128 ISDN Digital ModemD-16 Status Registers and Result Codes S108+n= High-layer compatibility (Non-1TR6)n=0, analog ad

Page 37 - Configuration 4-3

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-17 S118=(see AT&ZIn=s)Bit Decimal Hexadecimal0 0 0 Enabl

Page 38 - Communication Speed Setup

Reference Guide for the Model XM128 ISDN Digital ModemD-18 Status Registers and Result Codes S119=(continued)2 0 * 0 Disables point-to-multipoint sign

Page 39 - Configuration 4-5

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-19 ATXn Result Code Option TableTable D-5 lists the differen

Page 40 - 4-6 Configuration

Reference Guide for the Model XM128 ISDN Digital ModemD-20 Status Registers and Result Codes * Use S42.6 to disable RINGING result code20 CONNECT 5760

Page 41 - Entering DNs

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-21 Result Code Chart Symbol ReferenceTable D-6 lists the res

Page 42 - 4-8 Configuration

Reference Guide for the Model XM128 ISDN Digital ModemD-22 Status Registers and Result Codes Result Code Field DescriptionsTable D-7 lists the result

Page 43 - Async to Sync PPP

Reference Guide for the Model XM128 ISDN Digital ModemStatus Registers and Result Codes D-23 Connect Strings for Error Corrected ConnectionsTo enable

Page 45 - Multilink PPP

Connector Pin Assignments E-1 Appendix EConnector Pin AssignmentsThis appendix describes the connector pinout assignments for the Model XM128 ISDN Dig

Page 46 - 5-4 Async to Sync PPP

xiv TablesTable 7-1. S-register values and functions ...7-2Table 7-2. Outgoing low-layer

Page 47 - Async to Sync PPP 5-5

Reference Guide for the Model XM128 ISDN Digital ModemE-2 Connector Pin Assignments Table E-1 lists the pin assignments for the RJ-45 plug and RJ-45 c

Page 48

Reference Guide for the Model XM128 ISDN Digital ModemConnector Pin Assignments E-3 RJ-11 Plug and ConnectorFigure E-2 shows an RJ-11 plug and an RJ-1

Page 50 - 6-2 ISDN Overview

Serial Port Interface F-1 Appendix FSerial Port InterfaceThis appendix provides information about the serial port interface for the Model XM128 ISDN D

Page 51 - Placing the Call

Reference Guide for the Model XM128 ISDN Digital ModemF-2 Serial Port Interface Asynchronous Cable ConnectionsTable F-2 provides information about the

Page 52 - Commands for Incoming Calls

ISDN Reference G-1 Appendix GISDN ReferenceThis appendix explains ISDN technical terms. The appendix also provides you with forms to assist you when w

Page 53 - Determining the Packet Length

Reference Guide for the Model XM128 ISDN Digital ModemG-2 ISDN Reference Basic Rate Interface When you order a Basic Rate Interface (BRI) ISDN line, y

Page 54 - Answering a Call Using MSN

Reference Guide for the Model XM128 ISDN Digital ModemISDN Reference G-3 The B channels are used for carrying user communication information, which ca

Page 55 - ISDN Overview 6-7

Reference Guide for the Model XM128 ISDN Digital ModemG-4 ISDN Reference Not all the interfaces must exist in actual implementations. For example, not

Page 56 - 6-8 ISDN Overview

Reference Guide for the Model XM128 ISDN Digital ModemISDN Reference G-5 • Make sure the telephone company provides you with:– The switch type informa

Page 57 - ISDN Overview 6-9

Tables xvTable E-1. RJ-45 plug and RJ-45 connector pin assignments for the S/T interface . E-2Table E-2. RJ-45 plug and RJ-45 connector pin assignment

Page 58 - V.110 ISDN Communications

Reference Guide for the Model XM128 ISDN Digital ModemG-6 ISDN Reference Order Form for AT&T 5ESS Switch (NI-1 ISDN)To order ISDN service for the

Page 59 - V.120 ISDN Communications

Reference Guide for the Model XM128 ISDN Digital ModemISDN Reference G-7 Order Form for DMS-100 Switch (NI-1 or Custom ISDN)To order ISDN service for

Page 60 - Configuring the V.120 Mode

Reference Guide for the Model XM128 ISDN Digital ModemG-8 ISDN Reference Order Form for EWSD (NI-1 ISDN)To order ISDN service for the EWSD switch, pro

Page 61 - Dialing in V.120 Mode

Index 1Numerics1TR6 communicationincoming calls 7-8outgoing calls 7-5placing a call 7-12Aaddress ambiguity 6-8, 7-9address matching 6-8ambiguity resol

Page 62 - 6-14 ISDN Overview

Reference Guide for the Model XM128 ISDN Digital Modem2 IndexDD channel 10-5, 10-6data call indication 7-10data compression 6-15data over speech chann

Page 63 - 128 Kbps Speeds

Reference Guide for the Model XM128 ISDN Digital ModemIndex 3Oout of band signaling G-2outgoing calls 6-1Ppackage contents 2-1packet length, determini

Page 64 - 6-16 ISDN Overview

Reference Guide for the Model XM128 ISDN Digital Modem4 IndexVV.110call answering 6-10making a call 6-10V.120answering incoming calls 6-12, 6-13bundle

Page 66 - 6-18 ISDN Overview

Preface xvii PrefaceCongratulations on your purchase of the NETGEAR™ Model XM128 ISDN Digital Modem.The NETGEAR Model XM128 modem provides connection

Page 67 - ISDN Overview 6-19

Reference Guide for the Model XM128 ISDN Digital Modemxviii Preface ConventionsThis section describes the conventions used in this guide.Special Messa

Page 68

Reference Guide for the Model XM128 ISDN Digital ModemPreface xix Other ConventionsThis guide uses the following additional conventions:italicsBook ti

Page 69 - Advanced ISDN

ii © 1997 by NETGEAR, Inc. All rights reserved.TrademarksBay Networks is a registered trademark of Bay Networks, Inc.NETGEAR and FirstGear are tradema

Page 70 - 7-2 Advanced ISDN

Reference Guide for the Model XM128 ISDN Digital Modemxx Preface Table 2 lists the manuals that are available for various localized products.Assigning

Page 71 - Advanced ISDN 7-3

Introduction 1-1 Chapter 1IntroductionCongratulations on your purchase of the NETGEAR Model XM128 ISDN Digital Modem. The Model XM128 modem sets a new

Page 72 - 7-4 Advanced ISDN

Reference Guide for the Model XM128 ISDN Digital Modem1-2 Introduction The Model XM128 modem has two analog ports to connect analog devices such as fa

Page 73 - Advanced ISDN 7-5

Reference Guide for the Model XM128 ISDN Digital ModemIntroduction 1-3 Interface OptionsSeveral interfaces are available. Table 1-1 lists the interfac

Page 74 - 7-6 Advanced ISDN

Reference Guide for the Model XM128 ISDN Digital Modem1-4 Introduction Key:1 = PWR (power) LED2 = ISDN LEDs3 = RS-232 COM LEDs4 = PHONE 1 and PHONE 2

Page 75 - Answering a Call

Reference Guide for the Model XM128 ISDN Digital ModemIntroduction 1-5 COM LEDs:DTR Green On The data terminal or computer connected to the COM port o

Page 76 - Best-effort Call Answering

Reference Guide for the Model XM128 ISDN Digital Modem1-6 Introduction Rear PanelAs illustrated in Figure 1-3 and Figure 1-4, the rear panel contains

Page 77 - Advanced ISDN 7-9

Reference Guide for the Model XM128 ISDN Digital ModemIntroduction 1-7 Table 1-3 describes the components on the rear panel of the Model XM128 modem.T

Page 79 - Placing a Call

Installation 2-1 Chapter 2InstallationThis chapter information about installing and using the Model XM128 ISDN Digital Modem.Package ContentsYour pack

Page 80 - Placing a Call for 1TR6

iiiBestätigung des Herstellers/ImporteursEs wird hiermit bestätigt, daß das Model NETGEAR Model XM 128 ISDN Digital Modem gemäß der im BMPT-AmtsblVfg

Page 81 - User-To-User Information

Reference Guide for the Model XM128 ISDN Digital Modem2-2 Installation To qualify for product updates and product warranty registrations, fill in the

Page 82

Reference Guide for the Model XM128 ISDN Digital ModemInstallation 2-3 To install your Model XM128 modem, follow these steps:1.Connect the male end of

Page 84 - AT Commands for Analog Calls

Setup for Windows 95 and Windows NT 4.0 3-1 Chapter 3Setup for Windows 95 and Windows NT 4.0This chapter contains step-by-step procedures both for ins

Page 85 - Analog Call Handling 8-3

Reference Guide for the Model XM128 ISDN Digital Modem3-2 Setup for Windows 95 and Windows NT 4.0 9.Select the Model XM128 modem driver with the proto

Page 86 - Accepting an Incoming Call

Configuration 4-1 Chapter 4ConfigurationThis chapter describes the procedures for configuring your Model XM128 modem and your ISDN line.Configuring Yo

Page 87 - Modem Upgrade

Reference Guide for the Model XM128 ISDN Digital Modem4-2 Configuration The setup procedure for the Model XM128 modem needs to be done only once becau

Page 88 - Kernel Mode

Reference Guide for the Model XM128 ISDN Digital ModemConfiguration 4-3 In order to issue an AT command statement, you first need to run your communic

Page 89 - Troubleshooting

Reference Guide for the Model XM128 ISDN Digital Modem4-4 Configuration Table 4-3 lists the commands for viewing both the numerical and verbose result

Page 90 - Loopback Tests

Reference Guide for the Model XM128 ISDN Digital ModemConfiguration 4-5 Switch Type Setup for North AmericaIn North America, the popular types of swit

Page 91 - The Diagnostic Command

ivWorld Wide WebNETGEAR maintains a World Wide Web Home Page that you can access at the universal resource locator (URL) http://NETGEAR.baynetworks.c

Page 92 - Modem Reset

Reference Guide for the Model XM128 ISDN Digital Modem4-6 Configuration SPID Setup for North AmericaSPID numbers are needed unless your switch type is

Page 93 - Troubleshooting 10-5

Reference Guide for the Model XM128 ISDN Digital ModemConfiguration 4-7 Entering DNsYou will need to enter the phone numbers given to your ISDN line.

Page 94 - Table 10-2. EPA Commands

Reference Guide for the Model XM128 ISDN Digital Modem4-8 Configuration For example, if the protocol you want is PPP, type the command ATB40&O2. F

Page 95 - Troubleshooting 10-7

Async to Sync PPP 5-1Chapter 5Async to Sync PPPThis chapter describes the application of asynchronous to synchronous HDLC conversion.Internet and Remo

Page 96

Reference Guide for the Model XM128 ISDN Digital Modem5-2 Async to Sync PPPMost of the time, you only use this protocol for making calls to remote sit

Page 97 - Technical Specifications

Reference Guide for the Model XM128 ISDN Digital ModemAsync to Sync PPP 5-3Answering Async to Sync PPP callsThere is no need to configure the ISDN mod

Page 98

Reference Guide for the Model XM128 ISDN Digital Modem5-4 Async to Sync PPPDialing Pre-stored Phone NumbersThe ATDSn command, n=0,1,..,39, dials the (

Page 99 - Security Functions

Reference Guide for the Model XM128 ISDN Digital ModemAsync to Sync PPP 5-5Each Octet_i is in the range from 0 to 255. The angle brackets (<) and (

Page 101 - Level 3 Security

ISDN Overview 6-1 Chapter 6ISDN OverviewThis chapter covers the procedures for initiating and receiving calls over digital lines using your Model XM12

Page 102 - B-4 Security Functions

Reference Guide for the Model XM128 ISDN Digital ModemContents vContents PrefacePurpose ...

Page 103 - AT Command Set Reference

Reference Guide for the Model XM128 ISDN Digital Modem6-2 ISDN Overview Dialing Out Using ISDN Mode Optional Speech Bearer ServiceThe Model XM128 mode

Page 104 - AT Command Descriptions

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-3 Conventional dialing commands ATD, ATDT, and ATDP, used by much of the existin

Page 105 - AT Command Set Reference C-3

Reference Guide for the Model XM128 ISDN Digital Modem6-4 ISDN Overview Commands for Incoming CallsWhen a call comes in, the call is carried by one of

Page 106 - C-4 AT Command Set Reference

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-5 Determining the Packet LengthThe user’s information is sent on a frame-by-fram

Page 107 - AT Command Set Reference C-5

Reference Guide for the Model XM128 ISDN Digital Modem6-6 ISDN Overview Answering a Call Using MSNWhen answering an incoming call, the call is first i

Page 108 - C-6 AT Command Set Reference

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-7 If an incoming setup message is offered with addressing information (that is,

Page 109 - Description of ATI3 Output

Reference Guide for the Model XM128 ISDN Digital Modem6-8 ISDN Overview If you want the Model XM128 modem to answer inbound calls using all possible p

Page 110 - Table C-3

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-9 If the address-matching process is again unable to tell which protocol to use,

Page 111 - AT Command Set Reference C-9

Reference Guide for the Model XM128 ISDN Digital Modem6-10 ISDN Overview V.110 ISDN CommunicationsThis section describes how to set up and configure y

Page 112 - C-10 AT Command Set Reference

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-11 The highest asynchronous V.110 user rate depends on bit 4 of S119 as follows:

Page 113 - AT Command Set Reference C-11

vi ContentsReference Guide for the Model XM128 ISDN Digital ModemChapter 4 ConfigurationConfiguring Your ISDN Line and Network ...

Page 114 - C-12 AT Command Set Reference

Reference Guide for the Model XM128 ISDN Digital Modem6-12 ISDN Overview Answering a V.120 CallIn most cases, there is no need to configure the Model

Page 115 - Appendix D

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-13 Now you are ready to dial the phone number. If you need to save the setting i

Page 116 - Setting S-Registers

Reference Guide for the Model XM128 ISDN Digital Modem6-14 ISDN Overview 3.Enter AT&WZ (if you want to save the setting).After these commands are

Page 117

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-15 128 Kbps SpeedsBRI ISDN consists of three (2B+D) logical channels. Each B cha

Page 118 - S-Register Descriptions

Reference Guide for the Model XM128 ISDN Digital Modem6-16 ISDN Overview Because the V.42bis algorithm needs an error-free transmission channel betwee

Page 119

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-17 The ATB0x commands not only specify the outgoing protocol, but also set the d

Page 120

Reference Guide for the Model XM128 ISDN Digital Modem6-18 ISDN Overview The devices in the two sites then use X.75 Multiple Link Protocol or cFos cha

Page 121

Reference Guide for the Model XM128 ISDN Digital ModemISDN Overview 6-19 Although not defined in X.75, the XID frame is based on the encoding in ISO S

Page 123

Advanced ISDN 7-1 Chapter 7Advanced ISDNThis chapter provides information about using advanced ISDN for the Model XM128 ISDN Digital Modem.Call Contro

Page 124

Reference Guide for the Model XM128 ISDN Digital ModemContents viiCommands for Incoming Calls ...

Page 125

Reference Guide for the Model XM128 ISDN Digital Modem7-2 Advanced ISDN Control of Outgoing Service IndicatorThe high-layer compatibility and low-laye

Page 126

Reference Guide for the Model XM128 ISDN Digital ModemAdvanced ISDN 7-3 Bearer capability and low-layer compatibility information elements are determi

Page 127

Reference Guide for the Model XM128 ISDN Digital Modem7-4 Advanced ISDN The number-subaddress string s is defined as:s = [[Yn][Nn]own-number][/[[Zn]ow

Page 128

Reference Guide for the Model XM128 ISDN Digital ModemAdvanced ISDN 7-5 Call Control for 1TR6 (Old German ISDN)In order to initiate a 1TR6 ISDN call,

Page 129

Reference Guide for the Model XM128 ISDN Digital Modem7-6 Advanced ISDN Control of EAZ (ENDGERÄTEAUSWAHLZIFFER)EAZ (or terminal selection code) is the

Page 130

Reference Guide for the Model XM128 ISDN Digital ModemAdvanced ISDN 7-7 The EAZ (last digit) of the destination address in an incoming setup message i

Page 131

Reference Guide for the Model XM128 ISDN Digital Modem7-8 Advanced ISDN In some areas, however, it is very expensive to get additional subscriber numb

Page 132

Reference Guide for the Model XM128 ISDN Digital ModemAdvanced ISDN 7-9 If you want the Model XM128 modem to answer inbound calls as often as possible

Page 133 - ATXn Result Code Option Table

Reference Guide for the Model XM128 ISDN Digital Modem7-10 Advanced ISDN Data Call IndicationData calls are accepted by the Model XM128 modem in the s

Page 134

Reference Guide for the Model XM128 ISDN Digital ModemAdvanced ISDN 7-11 Point-to-Point ConfigurationIn some areas, the Direct-Dial-In (DDI) number is

Page 135 - Table D-6. Result code chart

viii ContentsReference Guide for the Model XM128 ISDN Digital ModemChapter 7 Advanced ISDNCall Control for DSS1 ...

Page 136

Reference Guide for the Model XM128 ISDN Digital Modem7-12 Advanced ISDN Nn is the identifier of the numbering plan for the ATDx command:• N0 for unkn

Page 137 - lists the connect strings

Reference Guide for the Model XM128 ISDN Digital ModemAdvanced ISDN 7-13 User-To-User InformationThe Model XM128 modem supports user-to-user informati

Page 139 - Connector Pin Assignments

Analog Call Handling 8-1 Chapter 8Analog Call HandlingThis chapter outlines the steps required to place and answer analog calls through the ISDN line

Page 140 - Table E-2

Reference Guide for the Model XM128 ISDN Digital Modem8-2 Analog Call Handling AT Commands for Analog CallsTable 8-1 lists some of the most frequently

Page 141 - RJ-11 Plug and Connector

Reference Guide for the Model XM128 ISDN Digital ModemAnalog Call Handling 8-3 Making and Receiving Analog CallsThis section explains the role of anal

Page 142

Reference Guide for the Model XM128 ISDN Digital Modem8-4 Analog Call Handling Accepting an Incoming CallIncoming ISDN calls are directed to one of th

Page 143 - Serial Port Interface

Modem Upgrade 9-1 Chapter 9Modem UpgradeThis chapter describes how to upgrade flash electrically erasable programmable read-only memory (EEPROM) firmw

Page 144 - F-2 Serial Port Interface

Reference Guide for the Model XM128 ISDN Digital Modem9-2 Modem Upgrade Upgrade InstructionsTo upgrade your Model XM128 modem, turn the modem on and f

Page 145 - ISDN Reference

Troubleshooting 10-1Chapter 10TroubleshootingThis chapter provides quick easy-reference troubleshooting tables for the Model XM128 ISDN Digital Modem.

Page 146 - Out-of-Band Signaling

Reference Guide for the Model XM128 ISDN Digital ModemContents ixChapter 10 TroubleshootingPower-on Self-test ...

Page 147 - ISDN Reference G-3

Reference Guide for the Model XM128 ISDN Digital Modem10-2 TroubleshootingThe LNK LED light s up for a half second to indicate the success of the powe

Page 148 - Ordering ISDN Service

Reference Guide for the Model XM128 ISDN Digital ModemTroubleshooting 10-3B1/B2 Loopback with Self-testAn AT and T11 command is designed for testing t

Page 149 - ISDN Reference G-5

Reference Guide for the Model XM128 ISDN Digital Modem10-4 TroubleshootingDialed digits detected, please hang-up the handset….!!On-hook action is dete

Page 150 - G-6 ISDN Reference

Reference Guide for the Model XM128 ISDN Digital ModemTroubleshooting 10-5Setting up the Embedded EPAThe EPA records and analyzes various protocols on

Page 151 - ISDN Reference G-7

Reference Guide for the Model XM128 ISDN Digital Modem10-6 TroubleshootingThe DTE-DCE protocols (at the R reference point according to the ISDN nomenc

Page 152 - G-8 ISDN Reference

Reference Guide for the Model XM128 ISDN Digital ModemTroubleshooting 10-7The analyzed results can be viewed as if contained in a full screen editor.

Page 154

Technical Specifications A-1 Appendix ATechnical SpecificationsThis appendix provides the technical specifications for the Model XM128 ISDN Digital Mo

Page 155

Reference Guide for the Model XM128 ISDN Digital ModemA-2 Technical Specifications Data CompressionHi/fn LZS (Stac) Compression with CCP V.42bisPower

Page 156

Security Functions B-1 Appendix BSecurity FunctionsThis appendix describes the security functions of the Model XM128 ISDN Digital Modem. The modem pro

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