iv
Chapter 3 - AT Commands, S-Registers and Result
Codes
Introduction .................................................................................... 34
Configuring Communications Software .......................................... 34
AT Commands................................................................................ 37
S-Registers .................................................................................... 48
Result Codes.................................................................................. 52
Chapter 4 - Troubleshooting
Introduction .................................................................................... 56
Initial Checklist ............................................................................... 56
Common Problems ........................................................................ 57
The Modem Does Not Respond to Commands ....................... 58
The Modem Dials But Cannot Make a Connection .................. 60
The Modem Disconnects While Online.................................... 62
The Modem Cannot Connect When Answering....................... 63
File T ransfer Appears Slower Than It Should Be ..................... 63
Data Is Being Lost ................................................................... 63
There Are Garbage Characters on the Monitor........................ 64
Fax and Data Software Won’t Run at the Same T ime ............. 64
Chapter 5 - Warranty, Service and Technical Support
Introduction .................................................................................... 66
Limited Warranty ............................................................................ 66
Technical Support........................................................................... 67
Recording Modem Information................................................. 67
Service..................................................................................... 69
The Multi-Tech BBS ....................................................................... 70
Logging on to the Multi-Tech BBS............................................ 70
Downloading a File .................................................................. 71
Reading a Message ................................................................. 72
Leaving a Message.................................................................. 72
Bulletins ................................................................................... 72
About CompuServe........................................................................ 73
About the Internet........................................................................... 73
About the Multi-Tech Fax-Back Service ......................................... 74