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Table of Contents
Chapter
Page
16. ISDN Line Dialing Characteristics......................................................81
16.1 ISDN Line Transmission Rate ........................................................81
16.2 Enabling and Disabling Auto-Answering .......................................82
16.3 Causes of a Disconnection ..............................................................82
17. Error Correction, Flow ControlData Compression, Rate Adaption.........84
17.1 Defining Whether Error Correction and/or
Rate Adaption Will Be Used .....................................................84
17.2 V.42bis Data Compression Characteristics ....................................86
17.3 Flow Control Characteristics (XON/XOFF).................................86
17.4 Buffer Disconnect Timer ................................................................87
18. V.25bis Dialing Commands ................................................................88
18.1 Call Request Commands.................................................................88
18.2 Call Responses .................................................................................89
18.3 Call Answer Commands ..................................................................90
18.4 Storing Numbers in Memory (PRN)..............................................90
18.5 Requesting a List of Stored Numbers (RLN) ................................91
18.6 List Stored Number Response........................................................91
18.7 Command Responses (Valid and Invalid).....................................91
18.8 Reverting to AT Command ............................................................92
Appendix A —
DTE Pin Assignments and Connecting Cables...................93
Appendix B —
AT Command Summary ......................................................96
Appendix C —
S-Register Summary .............................................................107
Appendix D —
ASCII Character Code Chart...............................................109
