Boca EXPRESS 14.4, User Manual, Page: 36 / 52

On-Line EXPRESS
36
Extended AT Commands
Command Description
Data carrier detect (DCD) signal
AT&C0 Forces DCD signal to be on at all times.
(default)
AT&C1 DCD on indicates presence of data carrier.
Data terminal ready (DTR) signal .
Interprets the ON to OFF
transition of the DTR signal from the DTE according to the &Q
settings.
AT&D0 &Q0,5,6. DTR ignored.
&Q1,4. Modem hangs up; auto answer not
affected.
&Q2,3. Modem hangs up; auto answer
inhibited. (default)
AT&D1 &Q0,1,4-6. Asynchronous escape sequence.
&Q2,3. Modem hangs up; auto answer
inhibited.
AT&D2 &Q0-6. Modem hangs up; auto answer
inhibited.
AT&D3 &Q0,1,4-6. Modem does a soft reset as if the
ATZ command were received;
&Q2,3. Modem hangs up; auto answer
inhibited.
Recall Factory Defaults
AT&F Recalls factory defaults. Instructs the modem to
use the factory set parameters.