35
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.
AT&F
Recalls factory defaults. Instructs the modem to use
the factory set parameters.
DTE/Modem flow control
AT&K0
Disable flow control.
AT&K3
Enable RTS/CTS (default for data mode)
AT&K4
Enable XON/XOFF.
AT&K5
Enable transparent XON/XOFF.
AT&K6
Enable both RTS/CTS and XON/XOFF
(default for FAX mode)
Modem Command Reference
HOMEOFF.PM6
5/9/97, 9:15 AM
35
Summary of Contents for HOME OFFICE
Page 1: ...1 HOME OFFICE MODEM 33 6 Internal External Fax Modem Advanced User s Guide...
Page 2: ...2 HOME OFFICE MODEM...
Page 69: ...69...
Page 70: ...Manual Part No 9378 Rev 1 0...