Multi-Tech Systems
BA-Series
manual
Installation and Connection
Troubleshooting
Specs
Install
Password
Changing Default Parameters
Time for Carrier Abort Timer
Modem LED Indicators
Warranty
Configuring Your Software
Modem Reset Z
Page 13
Chapter 2 - Installation and Connection
Page 12
Page 14
Image 13
Page 12
Page 14
Contents
User Guide
Record of Revisions
User Guide
Contents
Index 106
Introduction and Description
Introduction
How To Use This Manual
Callback and Remote Configuration
Modem Features
DIP-Switches
Warranty, Service & Technical Support
Fax Features
1 2834 Series Features
Technical Specifications
Power
MT2834 LED Display
Modem LED Indicators
Controls on PC Board
Installation and Connection
Installation
What is in Your Modem Package?
Installation Procedure
Safety Warnings
Installation and Connection
Step Procedure
MultiModemBA/BAI Connections
Installing Data Communications Software
Software Configuration and Modem Basics
Configuring Software for Your Modem
Configuring Your Software
PC Initialization Strings
AT &F X4 S0=0 M
Configuring Software for Your Computer
Changing Default Parameters
Configuring Software for the Remote System
Other Parameters
File Transfer Protocols
Terminal Emulation
Command Mode
Functional Modes
AT Command Editing
Command Mode
Summary of AT Commands
Store Modem
Configure Data
Multi-Tech Result Codes
Result Codes
Standard AT Result Codes
Dial Command D
Dialing Commands Dialing Action Commands
Continuous Redial not used in BAI a or
Dialing a Stored Number N
DTR Dialing $D
Dial Modifier Commands
Voice/Data Dialing $VD
Pulse or Tone Dial P T
Reverse the Mode of Operation R
Return to Command Mode After Dial Command Execution
Set Pulse Dial Ratios &P
Automatic Pauses in Dialing
Flash On Hook
Phone Number Memory Commands
Calling Card Detect Tones $
Quiet Answer @
Number Linking NN
Configuration and Default Storage Commands
Listing Numbers Stored in Memory L
Modem Reset Z
Loading Factory Defaults &F
Async/Sync Mode Switching &M
Unix Uucp Spoofing $SP
Echo Command Mode Characters E
Command Response Result Code Commands
Result Codes Enable/Disable and No Response Answer Q
Result Codes Multi-Tech or Standard AT &Q
Result Codes Basic and Extended and Call Progress Selection
Phone Line Conditioning Commands
Guard Tones Not Used in BAI Models &G
Fallback Modes When On-Line #F
Enable/Disable Trelis Coded Modulation #T
Bell/V.21 Tone
Phone Line Monitoring Speaker M
Enable/Disable Lowspeed Fast Connect $FC
7 RS-232C Interface Control Commands
Cleardown at Disconnect &CD
Auto Speed Detect #A
CTS Control &R
Data Terminal Ready Control &D
Data Set Ready Control &S
CTS/RTS Interaction Control &RF
Error Correction Commands
Auto-Reliable Buffering $A
Enable/Disable Auto Reliable Fallback Character $F
Error Correction/300bps $E
Flow Control Commands
Retransmit Count $R
Xon/Xoff Flow Control &E5
Hardware Flow Control &E4
Xon/Xoff Pass-Through &E7
Send Xon/Xoff Characters #X
Normal Mode Modem Flow Control On &E11
Hewlett-Packard ENQ/ACK Pacing &E9
Terminal/Computer Initiated Pacing &E13
Xon/Xoff Pass-Through Commands
Normal/Auto-Reliable/Reliable Mode Commands
Enq/Ack Pacing Commands
Parity Selection #P
Speed Conversion $BA
Speed Conversion Commands
Modem Baud Rate $MB
Serial Port Baud Rate $SB
Immediate Action Commands
Off Hook H
Force Answer Mode a
Exiting Command Mode, Going Back On-Line O
Line Probe Commands
Enable/Disable Reading of Line Probe Information Commands
Format of Line Probe Graph or Table Commands
Registers
Rings Which Have Occurred
Number of Rings Until Modem Answers
Escape Code Character
Return Character
Line Feed Character
Time for Carrier Abort Timer
Backspace Character
Wait Time for Dial Tone
S13 Remote Configuration Escape Character
S10 Carrier Loss Disconnect Delay Time
Carrier Detect Response Time
S11 Tone Dialing Tone Spacing and Duration
S16 Callback Attempts
S15 Callback Time Delay
S17 Changing Break Time
S24 PBX/CBX Disconnect Drop Time for DSR/CTS/CD
S29 Local Inactivity Timer
S26 Failed Password Attempts
S30 Inactivity Timer
S32 Time Elapse for Escape Sequence
S36 Time Between DTR Inactive and Modem Off-Hook
Reading and Assigning S-Register Values
S37 Time Between DTR Active and Modem On-Hook
S48 Program V.34bis Connect Speeds 2834 Series only
Examples of Assigning Values
AT Command and S-Register Summary
Examples of Reading Values
Callback Security and Remote Configuration
Remote Configuration Description
Callback Feature Description
To turn your modems Callback Security feature on and off
To change your Remote Configuration feature status
To set parity of the password/message prompt
AT#DB2CR or AT#DB1CR
Callback Security and Remote Configuration
Remote Configuration Procedures
Callback Operational Sequence Procedures
Remote Configuration Operation Procedures StepProcedure
Callback Security Enable/Disable
Remote Configuration and Callback Security AT Commands
Change Login Password
AT#I=yyyyyyyyyyCR
Remote Configuration/Callback Security S-Registers
Local Inactivity Timer S29
DIP-Switch Settings
PC Board
DIP-Switch Option Settings
DIP-Switch Settings
Switch #4 AS/400 Mode Synchronous Mode/Leased Line/Dial-UP
MultiModemBA User Guide
= Down
Down
Switch #16 Reserved for Future Use
Speaker Volume Control
Switch Function Position Effect
Recording Option Configurations
DIP Switches #15-16
DIP Switches #13-14
Warranty, Service and Tech Support
Warranty, Service, and Technical Support
Multi-Tech Systems, Inc. Warranty & Repairs Policies
Repair Procedures for International Distributors
Online Warranty Registration
Technical Support
Replacement Parts
Internet Sites
Country Telephone
Appendixes
Appendix a Upgrading Your Modem’s Firmware
Upgrade Overview
Download the Upgrade File
Upgrade the Modem’s Firmware
None of the LEDs Light When the Modem Is On
Appendix B Troubleshooting
Modem Does Not Respond to Commands
Appendix B Troubleshooting
Modem Dials But Cannot Make a Connection
Modem Disconnects While On-line
Modem Cannot Connect When Answering
File Transfer Is Slower Than It Should Be
Am Losing Data
Am Getting Garbage Characters on the Monitor
Appendix C AT Command Summary
Apendix C AT Command Summary
Command Values Description
SN d
MultiModemBA User Guide Command Values Description
$Fn
RF n
$SBn
Break Atcr
Callback Security/Remote Configuration Command Summary
Command Description #Ixxxxxxxxxx
Password Command Summary
#Syyyyyyyyyy
25bis Commands
Appendix D V.25bis Operation
Delayed and Forbidden Numbers
25bis Operation
25bis DIP-Switches
25bis Mode AT Commands
25bis Set-Up and Initialization
Appendix D V.25bis Operation
Enable/Disable V.25bis Mode $V Command
25bis AT Commands
Change Serial Baud Rate CSP Command
25bis Responses Result Codes
Listing Delayed Phone Numbers RLD Command
Dial Phone Number Provided CRN Command
Listing Forbidden Phone Number RLF Command
Disregard or Connect to Incoming Calls DIC or CIC Command
ITU V.25bis Country Specific Information
DTR Dialing $D Command
Italy
Switzerland
France
Appendix E MultiModemBA Cables Austria
Belgium
Singapore
Figure E-1. RS232 Cable IBM PC
Appendix E MultiModemBA Cables
FCC Part 68 Telecom
Appendix F Regulatory Information FCC Part
Appendix F Regulatory Information
Industry Canada
104
Canadian Limitations Notice
International Modem Restrictions
EMC, Safety, and R&TTE Directive Compliance
105
106
Index
107
Index
108
PBX/CBX Disconnect Drop Time for DSR/CTS/CD53
109
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