Test Commands; Remote Loopback Tests - Paradyne 3150 Operator's Manual

Test Commands

The test commands enable you to run loopbacks and test patterns on the CSU,
and to test the front panel LEDs. These tests can help you isolate areas of trouble
if you are having problems with your CSU.
To access all Test commands from the Test branch, press F2 to select Test from
the top-level menu screen.

Remote Loopback Tests

The Remote Loopback tests enable you to troubleshoot your circuit by sending the
following to a far-end device:
T
T
You cannot perform remote loopbacks if any of the local loopbacks are active. If
you attempt to do so, the error message Invld Test Combo (Invalid Test
Combination) appears.
Procedure
To send a Line Loopback Up or Down sequence on the network to a far-end CSU:
3150-A2-GB24-10
CSU ESF
Stat Test
F1 F2
Line loopback up activation sequence for 10 seconds (LLBUP)
Line loopback down activation sequence for 10 seconds (LLBDN)
NOTE:
The following procedures are examples only. Screen displays may vary
depending on the model and configuration of the CSU.
1. From the top-level menu screen, select Test.
2. From the Test screen, select Rlpbk.
Test:
Rlpbk Lpbk
F1 F2
March 2001
Cnfig
F3
Ptrns
F3
8. Testing
8-5