Comtrol AT Commands - Manual (Page 67)

AT Commands for CX81801/CX06833/CX81300/CX06827 Modems Reference Manual
102184B Conexant 3-41
H - Disconnect (Hang-Up)
This command initiates a hang up sequence.
This command may not be available for some countries due to PTT restrictions.
Syntax
H
Defined Values
Decimal number corresponding to the selected option.
0 The modem will release the line if the modem is
currently on-line, and will terminate any test
(AT&T) that is in progress. Country specific,
modulation specific, and error correction
protocol specific (S38) processing is handled
outside of the H0 command.
1 If on-hook, the modem will go off-hook and
enter command mode. For US models, the
modem will remain off-hook. For W-class
models, the modem will return on-hook after a
period of time determined by S7.
Result Codes
OK = 0 or 1.
ERROR Otherwise.