Chapter 4: at commands, s-registers & result codes, Chapter 5: solving problems, Appendix a: regulatory compliance – Multi-Tech Systems MT5600DSVD User Manual
Page 4: Appendix b: technical specifications, Appendix c: loopback tests
Contents
iv
MultiModemDSVD User Guide
Chapter 4: AT Commands, S-Registers & Result Codes
AT Commands ...................................................................................................................... 23
AT Command Summary ..................................................................................................... 24
Voice Commands .................................................................................................................. 39
S-Registers .............................................................................................................................. 41
Result Codes .......................................................................................................................... 45
Chapter 5: Solving Problems
Introduction ........................................................................................................................... 49
None of the Indicators Light ............................................................................................... 49
The Modem Does Not Respond to Commands ............................................................... 50
The Modem Dials But Cannot Connect ............................................................................. 51
The Modem Disconnects While Online ............................................................................. 52
The Modem Cannot Connect When Answering .............................................................. 53
File Transfer Is Slower Than It Should Be ......................................................................... 53
Data Is Being Lost ................................................................................................................. 53
There Are Garbage Characters on the Monitor ................................................................ 54
The Modem Doesn’t Work with Caller ID ........................................................................ 54
Fax and Data Software Can’t Run at the Same Time ...................................................... 54
Appendix A: Regulatory Compliance
FCC Part 68 Telecom ............................................................................................................ 56
FCC Part 15 ............................................................................................................................ 57
Industry Canada ................................................................................................................... 57
Fax Branding Statement ....................................................................................................... 58
Canadian Limitations Notice .............................................................................................. 58
EMC, Safety, and R&TTE Directive Compliance ............................................................. 59
International Modem Restrictions ...................................................................................... 59
New Zealand Telecom Warning Notice ............................................................................ 59
South African Notice ............................................................................................................ 60
Appendix B: Technical Specifications
.................................................................................. 61
Appendix C: Loopback Tests
Introduction ........................................................................................................................... 64
Local Analog Loopback Test (V.54 Loop 3) ...................................................................... 64
Remote Digital Loopback Test (V.54 Loop 2) ................................................................... 65
Local Digital Loopback Test (V.54 Loop 2) ....................................................................... 66
Appendix D: Warranty, Service, and Technical Support
North American Products ............................................................................................ 68
International Products .................................................................................................. 69
Technical Support ................................................................................................................. 69
Internet Sites .......................................................................................................................... 70
Ordering Accessories ........................................................................................................... 70