Multi-Tech Systems MT2834BL User Manual

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5.4.1

Dialing Action Commands ......................................................................................................... 33

5.4.2

Dial Modifier Commands ........................................................................................................... 34

5.4.3

Phone Number Memory Commands ......................................................................................... 37

5.4.4

Configuration and Default Storage Commands ........................................................................ 38

5.4.5

Command Response (Result Code) Commands ...................................................................... 40

5.4.6

Phone Line Conditioning Commands ........................................................................................ 42

5.4.7

RS-232C Interface Control Commands .................................................................................... 44

5.4.8

Error Correction Commands ..................................................................................................... 46

5.4.9

Flow Control Commands .......................................................................................................... 49

5.4.10 Compression, Error Correction, Flow Control, Pass-Through and Pacing Commands ............ 52
5.4.11 Speed Conversion Commands ................................................................................................. 53
5.4.12 Immediate Action Commands ................................................................................................... 55
5.4.13 Line Probe Commands ............................................................................................................. 57

Chapter 6 - S-Registers .................................................................................................... 58

6.1

Introduction ...................................................................................................................................... 59

6.2

Reading and Assigning S-Register Values ...................................................................................... 66

6.2.1

Examples of Assigning Values .................................................................................................. 66

6.2.2

Examples of Reading Values .................................................................................................... 66

6.3

AT Command and S-Register Summary ......................................................................................... 67

Chapter 7 - Callback Security and Remote Configuration ............................................ 68

7.1

Introduction ...................................................................................................................................... 69

7.2

Callback Feature Description .......................................................................................................... 69

7.3

Remote Configuration Description ................................................................................................... 70

7.3.1

Initial Setup Procedures for Callback and Remote Configuration. ............................................ 70

7.3.2

Remote Configuration Procedures ............................................................................................ 73

7.4

Remote Configuration and Callback Security AT Commands ......................................................... 74

7.5

Remote Configuration/Callback Security S-Registers ..................................................................... 75

Chapter 8 - DIP-Switch Settings ...................................................................................... 76

8.1

Introduction ...................................................................................................................................... 77

8.2

DIP-Switch Option Settings ............................................................................................................. 78

8.3

Speaker Volume Control ................................................................................................................. 83

8.4

Recording Option Configurations .................................................................................................... 84

Chapter 9 - Warranty, Service and Tech Support .......................................................... 86

9.1

Introduction ...................................................................................................................................... 87

9.2

Multi-Tech Systems, Inc. Warranty & Repairs Policies .................................................................... 87

8.3

Online Warranty Registration .......................................................................................................... 88

9.4

Replacement Parts .......................................................................................................................... 89

9.5

Technical Support ............................................................................................................................ 89

9.6

Internet Sites ................................................................................................................................... 89

Appendixes ....................................................................................................................... 90

Appendix A - Upgrading Your Modem’s Firmware ........................................................................................ 91
Appendix B - Troubleshooting ...................................................................................................................... 94
Appendix C - AT Command Summary ......................................................................................................... 99
Appendix D - V.25bis Operation ................................................................................................................... 107
Appendix E - MultiModemBA Cables ............................................................................................................ 113
Appendix F - Regulatory Information ............................................................................................................. 114

Index ................................................................................................................................ 117

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