Black Box MD1640A Modem User Manual


 
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SERIES II INTELLIGENT DATA/FAX MODEMS
3.7 When to Disable Data Compression ..................................33
3.7.1 Disabling Error Correction ..........................................34
Chapter 4 - Manual Dial and Automatic Answer
4.1 Introduction ........................................................................35
4.2 Dialing/On-Line/Answering ..............................................35
4.3 Auto. Leased Line Restoral Operation (336+ Only) ........37
4.4 Manual Dial Backup Call Termination (336+ Only) ........37
4.5 Dial Backup and Leased Line Restoral (336+ Only) ........37
4.6 Dial-Up Operation (336+ Only)..........................................39
4.7 Manual Call Origination......................................................39
4.8 Automatic Answering ..........................................................40
4.9 Manual Answering................................................................41
4.10 Handshaking Details ............................................................41
4.11 Call Termination ..................................................................42
Chapter 5 - Command Mode
5.1 Introduction..........................................................................44
5.1.1 AT Command Editing ..................................................44
5.1.2 Functional Modes..........................................................45
5.2 Summary of AT Commands ................................................46
5.3 Result Codes ........................................................................50
5.4 Dialing Commands ..............................................................52
5.4.1 Dialing Action Commands ..........................................52
5.4.2 Dial Modifier Commands ............................................54
5.4.3 Phone Number Memory Commands ..........................58
5.4.4 Configuration and Default Storage Commands ........60
5.4.5 Command Response (Result Code) Commands........63
5.4.6 Phone Line Conditioning Commands ........................66
5.4.7 RS232C Interface Control Commands........................68
5.4.8 Error Correction Commands ......................................70
5.4.9 Flow Control Commands..............................................75
5.4.10 Compression, Error Correction, Flow Control,
Pass-Through and Pacing Commands ........................81
5.4.11 Speed Conversion Commands ....................................82