56
SECURE RACK MODEM
Command
Function/Options
Y
n
Enable/disable long space disconnect.
*Y0
Disable long space disconnect.
Y1
Enable long space connect.
Z
n
Soft reset and restore profile.
*Z0
Restores stored profile 0.
Z1
Restores stored profile 1.
+++
Escape sequence. Switches from on-line mode to Command
mode while preserving the connection with the on-line modem.
&C
n
Controls Data Carrier Detect (DCD) signal.
&C0
Forces DCD signal to be ON at all times.
*&C1
Normal DCD operation (required by most
software).
&D
n
Control Data Terminal Ready (DTR) signal. Interprets the ON to
OFF transition of the DTR signal from the DTE as specified by the
&Q
n
setting.
&D0
&Q0,5,6: DTR ignored.
&Q1,4: Modem hangs up; auto answer not
affected.
&Q2,3: Modem hangs up; auto answer inhibited
&D1
&Q0,1,4-6: Asynchronous escape sequence.
&Q2,3: Modem hangs up; auto answer
inhibited.
*&D2
&Q0-6: Modem hangs up; auto answer
inhibited.
&D3
&Q0,1,4-6: Modem performs soft reset as if the
ATZ command were received.
&Q2,3: Modem hangs up; auto answer
inhibited.
&F
n
Load factory defaults. Instructs the modem to load the factory
set parameters (non-programmable).
&F0
Load factory defaults 0.
&F1
Load factory defaults 1.
&G
n
Select guard tone.
*&G0
Disable guard tone.
&G1
Disable guard tone.
&G2
Select 1800-Hz guard tone.