Avaya 8400B Plus Manual Do Utilizador

Remote Loopback Test with Self-Test

Issue 2   November 1996

To initiate the test, set up a data call and escape to command mode (

+++

). Then 

type:

AT&T7 

This test will continue for the period of time indicated in S-register 

S18

. To 

terminate the test before the test timer expires, type:

AT&T0 

The system responds with the error count, then the completion signal:

Remote DTE

Local DTE

8400B Plus

Transmitter

Test Circuit

Receiver

Remote

Data Endpoint

Receiver

Transmitter

S

W

I

T

C
H

ENTER

ENTER