Multitech MULTI MODEM II MT5600BA - Manual (Page 5)

Contents
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MultiModemII User Guide
AT Commands ...................................................................................................................... 31
S-Registers .............................................................................................................................. 48
Result Codes .......................................................................................................................... 53
Chapter 5: Remote Configuration
Introduction ........................................................................................................................... 57
Basic Procedure ..................................................................................................................... 57
Setup ....................................................................................................................................... 57
Changing the Remote Configuration Password ....................................................... 57
Changing the Remote Escape Character .................................................................... 58
Chapter 6: Callback Security
Introduction ........................................................................................................................... 60
Setup Procedures .................................................................................................................. 60
Turning Callback Security On and Off ....................................................................... 60
Assigning Callback Passwords .................................................................................... 61
Assigning Callback Phone Numbers .......................................................................... 62
Calling Procedure ................................................................................................................. 63
Callback Security Commands ............................................................................................. 64
Callback Assignments Form ............................................................................................... 65
Chapter 7: Leased Line Operation
Introduction ........................................................................................................................... 67
Two-Wire Setup .................................................................................................................... 67
Four-Wire Setup .................................................................................................................... 68
Dial Backup and Leased Line Restoral .............................................................................. 69
Dial Backup and Leased Line Restoral Setup ................................................................... 69
Leased-Line Operating Distances ....................................................................................... 70
Chapter 8: Solving Problems
Introduction ........................................................................................................................... 72
None of the Indicators Light ............................................................................................... 72
The Modem Does Not Respond to Commands ............................................................... 73
The Modem Cannot Connect When Dialing .................................................................... 74
The Modem Disconnects While Online ............................................................................. 75
The Modem Cannot Connect When Answering .............................................................. 76
File Transfer Is Slower Than It Should Be ......................................................................... 76
Data Is Being Lost ................................................................................................................. 77
There Are Garbage Characters on the Monitor ................................................................ 77
The Modem Doesn’t Work with Caller ID ........................................................................ 77
Fax and Data Software Can’t Run at the Same Time ...................................................... 78
Appendix A: Regulatory Compliance
FCC Part 68 Telecom ............................................................................................................ 80
Fax Branding Statement ....................................................................................................... 81
Canadian Limitations Notice .............................................................................................. 82
EMC, Safety, and R&TTE Directive Compliance ............................................................. 82
International Modem Restrictions ...................................................................................... 83
New Zealand Telecom Warning Notice ............................................................................ 83
South African Notice ............................................................................................................ 84