Specifications

Contents
vii
Communications Software ................................................................. 26
Connections ............................................................................................. 27
Connecting to the Computer (“RS232”) ............................................. 27
Connecting to the Telephone Line (“LINE”) ....................................... 28
Connecting a Telephone Set (“PHONE”)........................................... 28
Connecting to Power (“POWER”) ...................................................... 29
Surge Protectors and Lightning ......................................................... 29
Front Panel .............................................................................................. 30
Speed Indicator Blink Rates ....................................................................32
Chapter 4: AT Commands, S-Registers & Result Codes
AT Commands ......................................................................................... 35
S-Registers .............................................................................................. 56
Result Codes ...........................................................................................59
Chapter 5: Solving Problems
Introduction ..............................................................................................63
None of the LEDs Light When the Modem Is On.................................... 63
The Modem Does Not Respond to Commands ......................................64
The Modem Dials But Cannot Connect................................................... 67
The Modem Disconnects While Online ...................................................69
The Modem Cannot Connect When Answering ...................................... 70
File Transfer Is Slower Than It Should Be ..............................................70
Data Is Being Lost ................................................................................... 71
There Are Garbage Characters on the Monitor ...................................... 71
Fax and Data Programs Can’t Run at the Same Time ........................... 72
Appendix A: Regulatory Compliance
FCC Part 68 Telecom .............................................................................. 75
Fax Branding Statement .......................................................................... 77
Canadian Limitations Notice.................................................................... 78
Compliance with BABT Requirements .................................................... 79
European Low Voltage Directive .............................................................80
EMC, Safety, and Terminal Directive Compliance .................................. 80