User manual

DEFINITY ECS Release 8.2 Maintenance for R8.2csi 555-233-119 Issue 1
April 2000
Maintenance Objects
3-1038TBRI-PT (TN2185 ISDN Trunk-Side BRI Port)
3
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
Te s t ,
for example, you may also clear errors generated from other tests in the
testing sequence.
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 is able to successfully send
the downlink messages; otherwise, the test aborts.
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
1. D = Destructive; ND = Nondestructive
BRI Local LAN Port Loop Around Test (#618) X D
BRI TDM Port Loop Around Test (#619) X D
L1 State Query Test (#1242) X X D
CRC Error Counter Test (#623) X ND
Receive FIFO Overflow Test (#625) X ND
Layer 3 Query Test (#1243) X ND
Slip Query Test (#1244) X X ND
Clear Error Counters Test (#270) X X ND
NPE Crosstalk Test (#617) X D
Table 3-458. TEST #270 Clear Error Counters
Error
Code
Te st
Result Description/ Recommendation
Any ABORT Maintenance could not send the downlink message.
PASS The message to clear the error counters of the TBRI-PT maintenance
object has been sent.
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