Справочник Пользователя для Avaya 8400B Plus
Remote Loopback Test
Issue 2 November 1996
D-7
Local Loopback Test with Self-Test to isolate the source of the problem between
the data terminal equipment and the 8400B Plus Data Module’s EIA interface or
the communications channel.
the data terminal equipment and the 8400B Plus Data Module’s EIA interface or
the communications channel.
Figure D-4. Remote Loopback Test
Performing a Remote Loopback Test
To initiate the test, set up a data call and escape to command mode (
+++
). Then
type:
AT&T6
The system responds with:
OK
This test will continue for the period of time indicated in S-register
S18
.
To terminate the test before the test timer expires, type:
+++
Remote DTE
8400B Plus
Remote
Data Endpoint
Local DTE
Transmitter
Receiver
Characters
Received
Characters
Sent
S
W
I
T
C
H
H
Transmitter
Receiver
ENTER