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