ACCULINK 317x E1 DSU/CSU

Overview

The E1 DSU/CSU can detect and report faults, and perform diagnostic tests. These features ensure that your E1 DSU/CSU is giving you optimum performance in your network.

2. From the Status screen, press F2 to select STest.

Status:

 

 

DevHS STest

Perf

F1

F2

F3

Self-Test Health

Use the Self-Test Health command to display the

results of the power-up self-test. Possible messages are listed in Table 4-1. See Chapter 2, Installation, for more information about power-up self-test.

To display power-up self-test results,

1.Press F1 to select Stat from the top-level menu screen.

DSU E1 CEPT

Stat Test Cnfig

3.View the results of the last power-up self-test. If no problems were found during power-up, the following message appears.

SelfTst Health:

Passed

F1 F2 F3

F1 F2 F3

 

Table 4-1

 

Self-Test Health Messages

 

 

Message

Description

 

 

Passed

No problems were found during power-up.

 

 

CPU fail

The central processing unit failed internal testing.

 

 

DTE E1 fail

The unit failed to internally loop data on the DTE circuit.

 

 

Failure xxxxxxxx

An 8-digit hexadecimal failure code is provided for service personnel.

 

 

LCD fail

The front panel liquid crystal display (LCD) failed.

 

 

Memory fail

The unit failed program checksum verification.

 

 

NET E1 fail

The unit failed to internally loop data on the network circuit.

 

 

Device fail

One or more of the unit's integrated circuit chips failed to pass internal device level testing.

 

 

HDB3/LOS fail

The unit failed to encode data properly or to detect Loss Of Signal.

 

 

Alarm fail

The unit failed to transmit AIS or to detect an RAI alarm.

 

 

DSU fail

The unit failed to internally loop data on the DSU.

 

 

DSU Portn fail

Port's integrated circuitry failed to pass device internal testing.

 

 

Unknown Exp Dev

The unit is not able to recognize the expansion device connected to the main circuit card.

 

 

4-2

December 1996

3170-A2-GB20-20

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Paradyne 317x E1 manual SelfTst Health Passed, Self-Test Health Messages, Message Description