Contents
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
