Multitech MT2834ZDX - Chapter 4: AT Commands, S-Registers & Result Codes; AT Command Reference; S-Register Configuration; Result Code Explanations

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