AT&T 7400B Plus User Manual page 179

DEFINITY Communications System
7400B Plus Data Module
User´s Guide
Command
&C0
&C1
&D0
&D1
&D2
&D3
&F
&S0
&S1
&T0
&T1
&T2
&T3
&T4
&T5
&T6
&T7
&T8
&V
&W0
&W1
&Y0
&Y1
&Z0
&Z1
&Z2
&Z3
AT COMMAND SET (Contd.)
Description
Maintain DCD circuit in ON state.
DCD circuit operates according to EIA-232-D specification.
Ignore DTR signal.
Return to command mode if ON/OFF transition of DTR is
detected; active call is not disconnected.
Return to command mode if ON/OFF transition of DTR is
detected; active call is disconnected.
Perform reset if ON/OFF transition of DTR is detected.
Recall factory-default configuration profile.
Maintain DSR circuit in state.
DSR circuit operates according to EIA-232-D specification.
Terminate any test in progress.
Initiate local loopback test.
Same as &T1.
Initiate local data loopback test.
Allow remote loopback request from remote endpoint.
Deny remote loopback requests from remote endpoint.
Initiate remote loopback test.
Initiate remote loopback test with self-test.
Initiate local loopback test with self-test.
Display active and stored configuration profiles.
Store active configuration profile in location 0.
Store active configuration profile in location 1.
Recall configuration profile stored in location 0 at start-up.
Recall configuration profile stored in location 1 at start-up.
Store the following telephone number in location 0.
Store the following telephone number in location 1.
Store the following telephone number in location 2.
Store the following telephone number in location 3.
APPENDIX E: QUICK-REFERENCE SUMMARIES
TABLE E-1
Page E-3