Document Outline

• Contents
  • Chapter 1 - Introduction and Description
  • 1.1 Introduction
  • 1.2 How To Use This Manual
  • 1.3 Modem Features
  • 1.3.1 MT2834BA/BL Series Features
  • 1.4 Fax Features
  • 1.5 Technical Specifications
  • 1.6 Power
  • 1.7 Modem LED Indicators
  • 1.8 Controls on PC Board
  • Chapter 2 - Installation and Connection
  • 2.1 What Is in Your Modem Package?
  • 2.2 Installation
  • 2.2.1 Safety Warnings
  • 2.2.2 Installation Procedure
  • 2.3 Installing PhoneTools, the Data Communications Software
  • 2.4 Is Your Modem Ready for Use?
  • Chapter 3 - Software Configuration and Modem Basics
  • 3.1 Introduction
  • 3.2 Configuring Your Software
  • 3.2.1 ConfiguringSoftware for Your Modem
  • 3.3 PC Initialization Strings
  • 3.3.1 Changing Default Parameters
  • 3.3.2 Other Parameters
  • 3.4 Configuring Software for Your Computer
  • 3.5 Modem Basics
  • 3.5.1 Simple Operations
  • 3.6 The Answer/Originate - Voice/Data Toggle Switch
  • Chapter 4 - Manual Dial and Automatic Answer
  • 4.1 Introduction
  • 4.2 Dialing/On-Line/Answering
  • 4.3 Automatic Leased Line Restoral Operation
  • 4.4 Manual Dial Backup Call Termination
  • 4.5 Dial Backup and Leased Line Restoral
  • 4.6 Dial-Up Operation
  • 4.7 Manual Call Origination
  • 4.8 Automatic Answering
  • 4.9 Manual Answering
  • 4.10 Handshaking Details
  • 4.11 Call Termination
  • 5.1 Introduction
  • 5.1.1 AT Command Editing
  • 5.1.2 Functional Modes
  • 5.2 Summary of AT Commands
  • 5.3 Result Codes
  • 5.4 Dialing Commands
  • 5.4.1 Dialing Action Commands
  • 5.4.2 Dial Modifier Commands
  • 5.4.3 Phone Number Memory Commands
  • 5.4.4 Configuration and Default Storage Commands
  • 5.4.5 Command Response (Result Code) Commands
  • 5.4.6 Phone Line Conditioning Commands
  • 5.4.7 RS-232C Interface Control Commands
  • 5.4.8 Error Correction Commands
  • 5.4.9 Flow Control Commands
  • 5.4.10 Compression, Error Correction, Flow Control, Pass-Through and Pacing Commands
  • 5.4.11 Speed Conversion Commands
  • 5.4.12 Immediate Action Commands
  • 5.4.13 Line Probe Commands
  • Chapter 6 - S-Registers
  • 6.1 Introduction
  • 6.2 Reading and Assigning S-Register Values
  • 6.2.1 Examples of Assigning Values
  • 6.2.2 Examples of Reading Values
  • 6.3 AT Command and S-Register Summary
  • Chapter 7 - Callback Security and Remote Configuration
  • 7.1 Introduction
  • 7.2 Callback Feature Description
  • 7.3 Remote Configuration Description
  • 7.3.1 Initial Setup Procedures for Callback and Remote Configuration.
  • 7.3.2 Remote Configuration Procedures
  • 7.4 Remote Configuration and Callback Security AT Commands
  • 7.5 Remote Configuration/Callback Security S-Registers
  • Chapter 8 - DIP-Switch Settings
  • 8.1 Introduction
  • 8.2 DIP-Switch Option Settings
  • 8.3 Speaker Volume Control
  • 8.4 Recording Option Configurations
  • Chapter 9 - Warranty, Service and Tech Support
  • 9.1 Introduction
  • 9.2 Multi-Tech Systems, Inc. Warranty & Repairs Policies
  • 8.3 Online Warranty Registration
  • 9.4 Replacement Parts
  • 9.5 Technical Support
  • 9.6 Internet Sites
  • Appendixes
  • Appendix A - Upgrading Your Modem's Firmware
  • Appendix B - Troubleshooting
  • Appendix E - MultiModemBA Cables
  • Appendix
  • Index
• Index
  • Symbols
    • 2 Wire/ 4 Wire Operation
    • 2 Wire/4 Wire Operation
  • A
    • Abort Timer
    • Answer Mode
    • Answer/Originate - Voice/Data Toggle Switch
    • AS/400 Mode
    • ASCII code
    • Asynchronous Word Lenth Selection ($EB)
    • Asynchronous/Synchronous Operation
    • AT
    • AT Command and S-Register Summary
    • AT Commands
    • "AT" Responses/Multi-Tech Responses
    • Auto-answer
    • Auto-Reliable Buffering ($A)
    • Auto-Reliable Mode (&E1)
  • B
    • Backspace Character
    • Basic Result Code
    • Basic/Extended Result Codes
    • Baud Adjust ($BA)
    • Baud rate
      • Serial port
    • Bell/V.21 Tone
    • BREAK AT<CR>
    • Buffer Length of Command Mode...After On-line Esca
  • C
    • Call waiting
    • Callback Attempts
    • Callback Operational Sequence Procedures
    • Callback Password and Dial Back Phone Number Entry
    • Callback Retry Attempts
    • Callback Security Enable/Disable (#DB)
    • Callback Time Delay
    • "Calling Card" Detect Tones ($)
    • Canadian Limitations Notice
    • Carrier Detect Control (&C)
    • Carrier Detect Response Time
    • Carrier Detect/DSR Forcing
    • Carrier Loss Disconnect Delay Time
    • Change LOGIN Password (#I)
    • Change Serial Baud Rate (CSP) Command
    • Change SETUP Password (#S)
    • Changing Break Time
    • Cleardown at Disconnect
    • COM ports
      • COM2
    • Command Buffer
    • "Command mode"
    • Command string
    • Command Summary
    • Commands
      • Attention code
      • Load default configuration
      • Modem reset
    • Compatibility
    • Computer-or Terminal-Initiated Flow Control (Pacin
    • Connectors
    • Continuous Redial (A or :)
    • Controls
    • CTS Control (&R)
    • CTS/RTS Interaction Control (&RF)
  • D
    • Data Compression
    • Data Compression Commands
    • Data Format
    • Data Rates
    • Data Set Ready Control (&S)
    • Data Terminal Ready Control (&D)
    • Datacomm software
      • Configuration
    • dB Transmission Levels
    • Delayed and Forbidden Numbers
    • Diagnostics
    • Dial (D)
    • Dial Phone Number Provided (CRN) Command
    • Dialing a Stored Number (N)
    • Digital Loopback Test
    • Dimensions
    • DIP-Switches
    • Disregard or Connect to Incoming Calls (DIC or CIC
    • DSR/CD Interaction Control (&SF)
    • DTR Dialing ($D)
    • DTR Dialing ($D) Command
    • DTR Dropout Time
    • Dual-Tone Multi-Frequency dialing
    • "dumb" dialing
  • E
    • echnical Specifications
    • EMC, Safety, and R&TTE Directive Compliance
    • Enable/Disable Auto-Answer
    • Enable/Disable Auto-Reliable Fallback Character
    • Enable/Disable Command Mode
    • Enable/Disable V.25bis Mode ($V) Command
    • Enable/Suppress Responses
    • Erase Callback Password (#RCBNxx)
    • Erase Callback Phone Number (#RDNxx)
    • Error Correction
    • Escape Code Character
    • Escape Sequence Options (%E)
    • Escape Sequences (+++AT<CR>)
    • Examples of Assigning Values
    • Examples of Reading Values
    • Exiting Command Mode, Going Back On-Line (O)
    • Extended Result Codes
  • F
    • Failed Password Attempts
    • "fallback"
    • Fallback Modes When On-Line (#F)
    • Fax
    • Fax and Communications Software Won't Run
    • Fax Modulations
    • FCC Part 68 Telecom regulation
    • firmware
      • upgrading
    • flash memory
    • Flash On Hook (!)
    • Flash Wizard upgrade utility
    • Flow Control
    • Flow control
    • Flow Control - &E4/&E5
    • Force Answer Mode (A)
    • Forced DTR
    • Frequency Stability
    • Front panel
    • Functional States
  • G
    • Garbage Characters
    • Guard Tones (&G)
  • H
    • "handshake"
    • Hardware Flow Control (&E4)
    • Help Screens ($H)
    • HOW TO COMMANDS
  • I
    • Immediate Action Line Probe Commands
    • Inactivity Timer
    • Indicators
    • Initialization strings
      • PC-compatible
    • initiating Line Probe
    • Intelligent Features
    • Internal/External Clocking
    • Internet addresses
  • L
    • Leased Line/Dial-Up Operation
    • Limited Warranty
    • Line Feed Character
    • "Link Request"
    • Listing Current Operating Parameters (L5 L7)
    • Listing Delayed Phone Numbers (RLD) Command
    • Listing Forbidden Phone Number (RLF) Command
    • Listing Numbers Stored in Memory (L)
    • Listing On-Line Diagnostics (L8)
    • Listing S-Register Values (L6)
    • Loading Factory Defaults (&F)
    • Local Inactivity Timer
    • Long Space Disconnect (Y)
    • Losing Data
  • M
    • Maximum Throughput Setting
    • Memory
      • Nonvolatile (NVRAM)
    • MNP 5
    • Model Numbers
    • Modem Baud Rate ($MB)
    • Modem Cannot Connect When Answering
    • Modem Dials But Cannot Make a Connection
    • Modem Disconnects While Online
    • Modem Does Not Respond to Commands
    • Modem Reset (Z)
    • Modem-Initiated Flow Control Commands
    • Modulation
    • MT1432BL Connections
    • MT2834BL Cables
    • Multi-Tech Internet sites
  • N
    • New Zealand Telecom Warning Notice
    • noise information
    • Normal Mode (&E0)
    • Normal Mode Modem Flow Control (&E11)
    • Normal/Auto-Reliable/Reliable Mode Commands
    • Number of Rings Until Modem Answers
  • O
    • "On-line mode"
    • ordering replacement parts
    • Originate Mode
    • Originate/Answer Mode
  • P
    • Parameters
      • Changing defaults
      • Defaults
    • Parity
    • Parity Selection (#P)
    • Password Command Summary
    • Pause Time for Comma
    • PBX/CBX Disconnect Drop Time for DSR/CTS/CD
    • PBX/CBX systems
    • Power
    • Power supply
    • Program V.34bis Connect Speeds
    • Program V34 Connect Speeds
    • Pulse or Tone Dial (P T)
  • Q
    • Quiet Answer (@)
  • R
    • Reading of Line Probe Information Commands
    • registering your product
    • Reliable Mode (&E2)
    • Remote Configuration Character
    • Remote Configuration Escape Character
    • replacement parts
    • Request To Send Forced
    • Result codes
    • Result Codes Enable/Disable and No Response (Q)
    • Result Codes Verbose/Terse (V)
    • Retransmit Count ($R)
    • Return Character
    • Return character
    • Return to Command Mode After Dial Execution (;)
    • Reverse the Mode of Operation (R)
    • Rings Which Have Occurred
  • S
    • S-Registers
      • S3
    • Safety Warning Telecom
    • SDLC/BSC Option
    • Send Xon/Xoff Characters (#X)
    • Serial cable
    • Serial port
    • Serial Port Baud Rate ($SB)
    • servicing your modem
    • Sessions
    • Set Pulse Dial Ratios (&P)
    • Signal Strength information
    • Signal to Noise Ratio information (SNR)
    • Slave Clocking
    • Slow File Transfer
    • smart dialing
    • South African Notice
    • Speaker
    • Speed Conversion ($BA)
    • Speed Switches
    • Storing Phone Numbers (D...N)
    • Summary
    • Synchronous Transmit Clock Select (&X)
  • T
    • Telephone line
    • Terminal mode
    • Terminal/Computer Initiated Pacing (&E13)
    • Testing
      • self-test
    • Time Elapse for Escape Sequence
    • Time for Carrier (Abort Timer)
    • Tone Dialing: Tone Spacing and Duration
    • Tradename
    • Transmission speed
    • Transmit Level
    • Two Wire Leased Line Connection
  • U
    • Unix UUCP Spoofing
    • Unix UUCP Spoofing ($SP)
    • upgrading the modem
  • V
    • V.25bis Mode AT Commands
    • V.25bis AT Commands
    • V.25bis Operation
    • V.25bis Responses (Result Codes)
    • V.25bis Set-Up and Initialization
    • V.42 Mode Select (#L)
    • V.42bis
  • W
    • Wait for New-Dial-Tone (W)
    • Wait Time for Dial Tone
    • "Wait-for-Carrier"
    • warranty
    • Weight
    • Windows 95 Autodetect Inquiry Command (I9)
    • Windows 95 HyperTerminal
  • X
    • Xon/Xoff Flow Control (&E5)
    • Xon/Xoff Pass-Through (&E7)
    • Xon/Xoff Pass-Through Commands