Comtrol AT Commands - Manual (Page 68)

AT Commands for CX81801/CX06833/CX81300/CX06827 Modems Reference Manual
Conexant 102184B
3-42
O - Return to On-Line Data Mode
This command determines how the modem will enter the on-line data mode. If in the on-
line command mode, the modem enters the on-line data mode with or without a retrain. If
in the off-line command mode (no connection), the modem reports ERROR.
Syntax
O<value>
Defined Values
<value> Decimal number corresponding to the selected option.
0 Enters on-line data mode without a retrain.
Handling is determined by the Call
Establishment task. Generally, if a connection
exists, this command connects the DTE back to
the remote modem after an escape (+++).
1 Enters on-line data mode with a retrain before
returning to on-line data mode.
2 Fast retrain without speed change (used for
diagnostic purpose only).
3 Renegotiate rate without speed change (used for
diagnostic purpose only.
4 Renegotiate rate down one speed (used for
diagnostic purpose only).
5 Renegotiate rate up one speed (used for
diagnostic purpose only).
Result Codes
OK <value> = 0 to 5 and a connection exists.
ERROR Otherwise or if not connected.