Paradyne COMSPHERE 3920PLUS Installation And Operation Manual page 197

COMSPHERE 392xPlus Modems
AT
Command
&T n Tests.
&T0
&T1
&T2
&T3
&T4
&T5
&T6
&T7
&T8
&T9
&V n View Configuration Options. Displays each configuration group within the Active
(Operating), Active (Saved), Customer 1, and Customer 2 configuration areas as
well as the telephone numbers stores in directory locations 1–24.
&V0
&V1
&V2
&V3
&V4
&W n Write (Save to Memory). Saves the current configuration options in Active
(Operating) to one of three configuration areas:
&W0
&W1
&W2
&X n Transmit Clock Source.
&X0
&X1
&X2
5-12
Table 5-2
392x Plus AT Commands
Description
Abort. Stops any test in progress.
Local Analog Loop.
Pattern. Transmits and receives a 511 Bit Error Rate Test (BERT).
Local Digital Loopback test.
Enables Receive Remote Loopback Response configuration option.
Disables Receive Remote Loopback Response configuration option.
Remote Digital Loopback test.
Remote Digital Loopback with Pattern.
Local Loopback with Pattern.
Self-Test.
Active (Operating) configuration options.
Active (Saved) configuration options.
Customer 1 configuration options.
Customer 2 configuration options.
Directory locations 1–24.
Saved to Active(Save).
Saved to Customer 1.
Saved to Customer 2.
Internal. Modem provides transmit clock source for synchronous data
(Pin 15).
External. Modem derives external transmit clock source provided on
Pin 24 for synchronous data.
Receive Clock Loop. Modem derives transmit clock source from
receive signal for synchronous data (Pin 17).
November 1996
(7 of 9)
DCP LCD
Command
Sequence
Test
&T4 and &T5:
Configure\Edit\
Tests
None
Configure\Save
Configure\Edit\
DTE Interface
3920-A2-GN31-30