Table 7-1.
3150-A2-GB24-10
Self-Test Health Messages
Message
Description
Alarm fail
The unit failed to transmit AIS or to detect an Yellow alarm.
B8ZS/LOS fail
The unit failed to encode data properly or to detect Loss Of Signal.
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.
DTE T1 fail
The unit failed to internally loop data on the DTE T1 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.
Modem fail
Unit failed to internally loop data through the modem circuit.
NET T1 fail
The unit failed to internally loop data on the network T1 circuit.
Passed
No problems were found during power-on.
March 2001
7. Monitoring and Troubleshooting
7-3