Model MT5600BA Model MT5600BL
 Record of Revisions
 FCC Part
 Quick Start
Using the Front Panel
Introduction
MultiModemII User Guide
 Solving Problems
AT Commands, S-Registers & Result Codes
Remote Configuration
Callback Security
 Appendix C Loopback Tests
Appendix D Warranty, Service, and Technical Support
Appendix a Regulatory Compliance
Appendix E Upgrading the Modem
 Contents
 Viii
 Introduction
 Product Description
Features
Introduction
 Introduction
Data
 What Is in Your Modem Package?
Related Manuals
 Quick Start
 We supply
Safety Warnings
What You Will Need
You supply
 Dialup Connection
Connect the Modem to Your System
RS232 Connection
Quick Start
 Power Connection
Two-Wire Leased Line Connection
Four-Wire Leased Line Connection
Power-On Test
 Removing Your Old Modem from Windows
Install the Modem in Windows
Adding the Modem to Windows
 Install and Configure Your Software
 Call the Multi-Tech BBS
Trio DataComm
 Windows HyperTerminal
 Windows Terminal
 Microsoft Fax
Send a Fax
Trio Fax
 Select Start Programs Accessories Fax Compose new fax
References
 MultiModemII User Guide
 Using the Front Panel
 Modem Configuration
LED Indicators
 Option Selection
Using the Front Panel
Liquid Crystal Display LCD
Menu Structure
 MultiModemII User Guide Menu Overview
 Using the Front Panel Status Trunk
 MultiModemII User Guide Basic Options Trunk
 Using the Front Panel Advanced Options Trunk
 MultiModemII User Guide Remote Configuration Options Trunk
Diagnostic Options Trunk
 Using the Front Panel Phone Number Memory Options Trunk
Caller ID Options Trunk
 Menu Options
Status
 Using the Front Panel Basic Options
 Advanced Options
Implemented
 Remote Configuration Options
 Caller ID Options
MultiModemII User Guide Diagnostic Options
Phone Number Memory Options
 AT Commands Registers Result Codes
 Introduction
 AT Commands
AT Commands, S-Registers, and Result Codes
 Hook Control
Echo Command Mode Characters
DS= y Dial Stored Telephone Number
Information Request
 Return Online to Data Mode
Monitor Speaker Volume
Monitor Speaker Mode
Result Codes Enable/Disable
 Read Register Value
Select Register
Set Register Value
Tone Dialing
 Long Space Disconnect
Modem Reset
Result Code Selection
Data Carrier Detect DCD Control
 Data Terminal Ready DTR Control
Error Correction Modes
Load Factory Settings
Modem-Initiated Flow Control
 Flow Control Selection
Communications Mode
22bis Guard Tone Control
 Clear to Send CTS Control
Sync/Async Mode
Test Commands
Data Set Ready DSR Control
 Display Last Connection Statistics
Display Current Configuration
Store Current Configuration
Synchronous Clock Source
 Zy =x Store Telephone Number
Select Profile for Hard Reset
Line Signal Level
Data Compression Control
 \An Maximum MNP Block Size
Line Signal Quality
PCM Code Selection
\Bn Transmit Break
 \Nn Error Correction Mode Selection
\Vn Single Line Connect Message
 +MS= Modulation Selection
Reserved,maxTXrateCR
 MNP Extended Services
 Command #CBPy=x Store Callback Password
Command -SDR=nDistinctive Ring Control
Command #CBNy=x Store Callback Number
Flash Memory Download
 Command $SBn Serial Port Baud Rate
Command #CID= n Caller ID
Callback Enable/Disable
Escape Sequence
 Register Unit Range Default Description
Registers
 S32
 S36
 S46
 Result Codes
Terse Verbose Description
 Protocol ALT
 +FCERROR
 MultiModemII User Guide
 Remote Configuration
 Changing the Remote Configuration Password
Basic Procedure
Setup
 Remote Configuration
Changing the Remote Escape Character
 MultiModemII User Guide
 Callback Security
 Setup Procedures
Turning Callback Security On and Off
 Assigning Callback Passwords
Callback Security
 Assigning Callback Phone Numbers
 Command #CBN y= x Store Callback Number
Calling Procedure
Callback Security Commands
 Command #CBPy=x Store Callback Password
 Callback Assignments
 MultiModemII User Guide
 Leased Line Operation
 Two-Wire Setup
 Four-Wire Setup
Leased Line Operation
 Dial Backup and Leased Line Restoral
Dial Backup and Leased Line Restoral Setup
 Leased Line Operation
 MultiModemII User Guide
 Solving Problems
 None of the Indicators Light
 Modem Does Not Respond to Commands
Solving Problems
 Modem Dials But Cannot Connect
 Modem4Disconnects While Online
 Modem4Cannot Connect When Answering
File Transfer4Is Slower Than It Should Be
 Modem4Doesn’t Work with Caller ID
Data Is Being Lost
There Are Garbage4 Characters on the Monitor
 Fax and Data4Software Can’t Run at the Same Time
 Appendixes
 Appendix a Regulatory Compliance
FCC Part 68 Telecom
 Fax Branding Statement
Regulatory Compliance
 Commission Decision CTR21
Canadian Limitations Notice
International Modem Restrictions
 EMC, Safety, and Terminal Directive Compliance
New Zealand Telecom Warning Notice
 Appendix B Technical Specifications
 Technical Specifications
 Receiver Sensitivity
 Loopback Tests
Test procedure
Local Analog Loopback Test V.54 Loop
 Remote Digital Loopback Test V.54 Loop
Figure C-2. Remote digital loopback test
 Local Digital Loopback Test V.54 Loop
Figure C-3. Local digital loopback test
 Back-to-Back Test
 Figure C-5. Back-to-back test connections
 Limited Warranty
Service
 Technical Support
Online Warranty Registration
Warranty, Service, and Technical Support
Multi-Tech BBS
 About the Internet
 Ordering Modem Accessories
SupplyNet Online Ordering Instructions
 Upgrade Overview
Identify the Modem Firmware
 Multi-Tech BBS
Identify the Current Firmware Version
Multi-Tech Web Site
Upgrading the Modem
 Set the Modem to the Factory Defaults
Download the Upgrade File
Extract the Upgrade Files
 Upgrade the Modem’s Firmware
Restore Your Parameters
 Appendix F Cable Pinouts
RS-232 Pinouts
 Leased Line Pinouts
Cable Pinouts
 Appendix G Ascii Character Map
Ctrl Code Hex Dec
 Index
 108
 Index
 110