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System Technician-Demanded Tests: Descriptions and Error Codes

When inspecting errors in the system, always investigate tests in the order listed below. By clearing error codes associated with the Control Channel Loop Around Test, for example, you may also clear errors generated from other tests in the testing sequence.

Order of Investigation
Short Test Sequence
Long Test Sequence
D/ND1
Control Channel Loop-Around Test (#52)
X
X
ND
NPE/NCE Audit Test (#50)
Aborts with Error Code 1412

X
ND
LAN Receive Parity Error Counter Test (#595)
Aborts with Error Code 1412

X
ND
SAKI Sanity Test (#53)

X
D
1D = Destructive; ND = Nondestructive

Control Channel Loop Around Test (#52)

Refer to the repair procedure described in the "XXX-BD (Common Port Circuit Pack)" section.

NPE /NCE Audit Test (#50)

This test will abort with ABORT CODE 1412. This test is an audit that sends network update messages to various ports on a board. Since the Media Server does not handle network connections for the Media Gateway, this test is not intended to be run.

SAKI Sanity Test (#53)

CAUTION: This test is destructive.

Refer to the repair procedure described in the "XXX-BD (Common Port Circuit Pack)" section. This test is only run as a part of a reset board procedure.

LAN Receive Parity Error Counter Test (#595)

This test aborts with Error Code 1412. The test reads and clears a circuit pack's LAN Receive Parity Error Counter.


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