Multi-Tech Systems MT2834MR6 User Manual
User guide
Table of contents
Document Outline
- Contents
- Chapter 1 - Introduction
- 1.1 Introduction
- 1.2 Manual Organization
- 1.3 Description
- 1.4 FCC Regulations for Telephone Line Interconnection
- 1.4.1 FCC Fax Update
- 1.5 Canadian Limitations Notice
- 1.6 Technical Specifications
- 1.7 Power Supply
- 1.8 Modem LED Indicators
- 1.9 Busy Switch
- 1.10 MT2834MR6 Installation Notes
- 1.11 Safety Warnings
- Chapter 2 - Dialing and Answering
- 2.1 Introduction
- 2.2 Dial-Up Automatic Answering
- 2.3 Dial-Up Handshaking Details
- 2.4 Call Termination
- Chapter 3 - AT Commands
- 3.1 Working with AT Commands
- 3.1.1 Modes of Operation
- 3.2.2 Command Structure
- 3.3.3 Command Editing
- 3.2 Dialing Commands
- 3.3 Dial Modifier Commands
- 3.4 Phone Number Memory Commands
- 3.5 Configuration Storage and Recall Commands
- 3.6 Modem Response (Result Code) Commands
- 3.7 Online Connection Commands
- 3.8 V.34 Commands
- 3.9 RS-232 Interface Commands
- 3.10 Error Correction and Data Compression Commands
- 3.11 Speed Conversion Commands
- 3.12 Immediate Action Commands
- 3.12 Flow Control Commands
- 3.13 Escape Sequences
- 3.14 Remote Configuration Commands
- 3.15 Line Probe Commands
- 3.16 Diagnostic Commands
- Chapter 4 - S-Registers
- 4.1 Introduction
- 4.2 S-Registers
- 4.3 Reading and Assigning S-Register Values
- 4.3.1 Examples of Assigning Values
- 4.3.2 Examples of Reading Values
- 4.4 AT Commands Affecting S-Registers
- Chapter 5 - Error Correction, Data Compression & Speed Conversion
- 5.1 Introduction
- 5.2 How V.42 Detects and Corrects Errors
- 5.3 Data Compression
- 5.4 MNP Classes
- 5.5 V.42 Mode Select Command (#L)
- 5.5.1 #L0 Command
- 5.5.1.1 Originate Mode
- 5.5.1.2 Answer Mode
- 5.5.2 #L1 Command
- 5.5.3 #L2 Command
- 5.5.4 #L3 Command
- 5.6 Modes of Operation
- 5.6.1 Non-Error Correction Mode (&E0)
- 5.6.2 Reliable Mode (&E2)
- 5.6.3 Autoreliable Mode (&E1)
- 5.7 Flow Control
- 5.8 Modem-Initiated Flow Control
- 5.8.1 XON/XOFF Flow Control (&E5)
- 5.8.2 Hardware Flow Control (&E4)
- 5.9 Pacing (&E13)
- 5.9.1 XON/XOFF Pass-Through (&E7)
- 5.9.2 Non-Error Correction Mode Flow Control (&E10 and &E11)
- 5.9.3 Hewlett Packard ENQ/ACK Pacing (&E9)
- 5.10 Compression, Error Correction, Flow Control, and Pacing Commands
- 5.10.1 V.42 Error Correction Modes
- 5.10.2 Modem-Initiated Flow Control
- 5.10.3 XON/XOFF Pass-Through
- 5.10.4 Hewlett Packard ENQ/ACK Pacing
- 5.10.5 Non-Error Correction Mode Flow Control
- 5.10.6 Pacing (Computer-Initiated Flow Control)
- 5.10.7 Data Compression
- 5.11 Result Codes
- 5.11.1 MNP Error Correction
- 5.11.2 LAP-M Error Correction
- 5.11.3 Data Compression
- 5.12 Speed Conversion
- 5.12.1 Baud Adjust ($BA)
- 5.12.2 Modem Baud Rate ($MB)
- 5.12.3 Serial Port Baud Rate ($SB)
- 5.13 Related Commands
- 5.13.1 Autoreliable Buffering ($A)
- 5.13.2 Maximum Block Size (&BS)
- 5.13.3 Autoreliable Fallback Character ($F)
- 5.13.4 Retransmit Count ($R)
- 5.13.5 V.42 Error Correction at 300 bps ($E)
- 5.14 Summary
- Chapter 6 - Testing & Troubleshooting
- 6.1 Introduction
- 6.2 Local Analog Loopback Test (V.54 Loop 3)
- 6.2.1 Test Procedure
- 6.3 Remote Digital Loopback Test (V.54 Loop 2)
- 6.3.1 Test Procedure
- 6.4 Local Digital Loopback Test (V.54 Loop 2)
- 6.4.1 Test Procedure
- Chapter 7 - Warranty & Service
- 7.1 Multi-Tech Systems, Inc. Warranty & Repairs Policies
- 7.1.1 Warranty
- 7.1.2 U.S. and Canadian Customers
- 7.1.3 International Customers (outside U.S.A. and Canada)
- 7.1.4 International Distributors
- 7.2 Repairs
- 7.2.1 Repair Procedures for U.S. and Canadian Customers
- 7.2.2 Repair Procedures for International Customers
- 7.2.3 Repair Procedures for International Distributors
- 7.2.4 Replacement Parts
- 7.3 Technical Support
- 7.4 Internet Site
- Appendices
- Appendix A
- ASCII Conversion Chart
- Appendix B
- Dial Pulses
- Tone Dial Frequencies
- Appendix C
- Result Code Summary
- Appendix D
- S-Register Summary
- Appendix E
- AT Command Summary
- Appendix F
- RS-232C Interface Specifications
- Functional Description of the RS-232C Signals
- Transmitted Data (TD) - Pin 2
- Received Data (RD) - Pin 3
- Request To Send (RTS) - Pin 4
- Clear To Send (CTS) - Pin 5
- Data Set Ready (DSR) - Pin 6
- Signal Ground (SG) - Pin 7
- Carrier Detect (CD) - Pin 8
- Test Voltage (+V) - Pin 9
- High Speed (HS) - Pin 12
- Transmit Clock (TC) - Pin 15
- Receive Clock (RC) - Pin 17
- Data Terminal Ready (DTR) - Pin 20
- Ring Indicator (RI) - Pin 22
- External Transmit Clock (XTC) - Pin 24
- Terminal Busy (OOS) - Pin 25
- Appendix G
- Cable and Connector Diagrams
- APPENDIX H
- Introduction to MultiTech Escape Methods
- How to Select an Escape Method
- Escape Method 1: +++AT
- Escape Method 2:
AT - S-Registers and Escape Sequence
- Aborting an Escape Sequence
- APPENDIX I
- Introduction to Remote Configuration
- Basic Procedure
- Setup
- Changing the Passwords
- Changing the Remote Escape Character
- Index