Avaya S8700 Maintenance Manual page 387

TBRI-PT (ISDN Trunk-Side BRI Port)
System Technician-Demanded Tests:
Descriptions and Error Codes
When inspecting errors in the system, always investigate tests in the order listed
below. For example, by clearing error codes associated with the BRI Local LAN
Port Loop Around test (#618), you may also clear errors generated from other
tests in the testing sequence.
Order of Investigation
BRI Local LAN Port Loop Around test (#618)
BRI TDM Port Loop Around test (#619)
L1 State Query test (#1242)
CRC Error Counter test (#623)
Receive FIFO Overflow test (#625)
Layer 3 Query test (#1243)
Slip Query test (#1244)
Clear Error Counters test (#270)
NPE Crosstalk test (#617)
1. D = Destructive; ND = Nondestructive
Clear Error Counters Test (#270)
This test is nondestructive.
This test clears the various error counters associated with each TBRI-PT. This
test passes if maintenance software is able to successfully send the downlink
messages; the test aborts otherwise.
Table 8-462. Test #270 Clear Error Counters
Error Test
Code Result
Any ABORT
PASS
555-233-142
Description / Recommendation
Maintenance could not send the downlink message.
The message to clear the error counters of the TBRI-PT MO has been sent.
Short Test Long Test
Sequence Sequence
X
X
X X
X
X
X
X X
X X
X
Continued on next page
Issue 1 May 2002
1
D/ND
D
D
D
ND
ND
ND
ND
ND
D
8-1083