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Contents
Chapter 1 - Introduction ..................................................................................... 7
1.1 Introduction ............................................................................................. 8
1.2 Manual Organization ............................................................................... 8
1.3 Description ............................................................................................. 9
1.4 FCC Regulations for Telephone Line Interconnection........................... 10
1.4.1 FCC Fax Update ................................................................................. 10
1.5 Canadian Limitations Notice ................................................................. 11
1.6 Technical Specifications ....................................................................... 12
1.7 Power Supply ....................................................................................... 14
1.8 Modem LED Indicators ......................................................................... 15
1.9 Busy Switch ......................................................................................... 15
1.10 MT2834MR6 Installation Notes ............................................................. 16
1.11 Safety Warnings ................................................................................... 16
Chapter 2 - Dialing and Answering ................................................................. 17
2.1 Introduction ........................................................................................... 18
2.2 Dial-Up Automatic Answering ............................................................... 18
2.3 Dial-Up Handshaking Details ................................................................ 18
2.4 Call Termination .................................................................................... 19
Chapter 3 - AT Commands .............................................................................. 20
3.1 Working with AT Commands ................................................................ 21
3.1.1 Modes of Operation ............................................................................ 21
3.2.2 Command Structure ............................................................................ 22
3.3.3 Command Editing ............................................................................... 22
3.2 Dialing Commands ............................................................................... 26
3.3 Dial Modifier Commands ...................................................................... 27
3.4 Phone Number Memory Commands.................................................... 30
3.5 Configuration Storage and Recall Commands ..................................... 32
3.6 Modem Response (Result Code) Commands ..................................... 34
3.7 Online Connection Commands ............................................................ 36
3.8 V.34 Commands ................................................................................... 40
3.9 RS-232 Interface Commands .............................................................. 41
3.10 Error Correction and Data Compression Commands.......................... 43
3.11 Speed Conversion Commands ............................................................ 45
3.12 Immediate Action Commands .............................................................. 47
3.12 Flow Control Commands ..................................................................... 49