ACCULINK 336x E1 NTU
4-2
June 1996
3360-A2-GB20-10
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. From the top-level menu screen, select Stat.
F1
E1 HDSL NTU
Stat
Test
Cnfig
F2
F3
2. From the Status screen, select STest.
F1
Status:
HDSL DevHS STest
F2
F3
3. View the results of the last power-up self-test. If
no problems were found during power-up, the
following message appears.
F1
SelfTst Health:
Passed
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.
Device fail
One or more of the unit’s integrated circuit chips failed to pass internal device level testing.
HDSL fail
The unit failed to successfully test an internal HDSL subassembly.
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.
Memory fail
The unit failed program checksum verification.
LCD fail
The front panel liquid crystal display (LCD) failed.
NET Lp1 fail*
The unit failed to internally loop data on the network loop 1 circuit.
NET Lp2 fail*
The unit failed to internally loop data on the network loop 2 circuit.
NET E1 fail
The unit failed to internally loop data on the network E1 circuit.
DTE E1 fail
The unit failed to internally loop data on the DTE E1 circuit.
DSU fail
The unit failed to internally loop data on the DSU.
DSU Port
n 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.
Failure
xxxxxxxx
An 8-digit hexadecimal failure code is provided for AT&T Paradyne service personnel.
* Not available on all units.
