User Guide Data/Fax Modems MT2834BA/MT2834BL

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