MultiModemDSVD User Guide  | Contents  | 
Chapter 4: AT Commands,  | 
  | 
AT Commands  | 23  | 
AT Command Summary  | 24  | 
Voice Commands  | 39  | 
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 | 
  | 
Limited Warranty  | 68  | 
Online Warranty Registration  | 68  | 
Service  | 68  | 
North American Products  | 68  | 
International Products  | 69  | 
Technical Support  | 69  | 
Internet Sites  | 70  | 
Ordering Accessories  | 70  | 
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