Specifications

Telephone Line............................................................................ 23
Communications Software..........................................................24
Connections ........................................................................................24
Connecting to the Computer (“RS232”) .....................................25
Connecting to the Telephone Line (“LINE”) ...............................25
Connecting a Telephone Set (“PHONE”) ...................................25
Connecting to Power (“POWER”) .............................................. 26
Surge Protectors and Lightning..................................................26
Front Panel ..........................................................................................27
Chapter 4 - AT Commands, S-Registers and Result
Codes
AT Commands .....................................................................................29
S-Registers ..........................................................................................48
Result Codes .......................................................................................51
Chapter 5 - Troubleshooting
Introduction..........................................................................................52
None of the LEDs Light When the Modem Is On ......................53
The Modem Does Not Respond to Commands ........................53
The Modem Dials But Cannot Make a Connection ...................56
The Modem Disconnects While Online......................................57
The Modem Cannot Connect When Answering ........................58
File Transfer Is Slower Than It Should Be .................................58
I Am Losing Data ........................................................................59
I Am Getting Garbage Characters on the Monitor.....................60
My Fax and Communications Software Won’t Run at the
Same Time .................................................................................60
Appendix A - Regulatory Information
Single-User Software License Agreement .........................................61
FCC Regulations for Telephone Line Interconnection.......................64
Canadian Limitations Notice ...............................................................67
Compliance with BABT Requirements ...............................................68
Modem CE Mark EMC and Safety Compliance ................................71
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