Lucent Technologies R5SI Computer Hardware User Manual


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DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-1454TIE-TRK (Tie Trunk)
10
m. Reorder message. Trunk could not be seized. This error causes the Tie
Trunk Seizure Test (#73) to run, and it is considered a problem only if the
Seizure Test fails (in which case Error Type 1793 also shows up). In this
case, the trunk may be placed in the "Ready-for-Service" state (shown as
"disconnected" by the status command), which allows only incoming calls.
Run the Tie Trunk Seizure Test and follow its outlined procedures.
n. Test calls made by the Automatic Transmission Measurement System
(ATMS) returned measurements that were outside the acceptable limits.
Use the list testcall detail command to examine specific transmission
parameters that are out of spec, and investigate the trunk for that kind of
noise. If the noise is acceptable, the limits administered on the "change
trunk" screen should be changed.
System Technician-Demanded Tests:
Descriptions and Error Codes
Always investigate tests in the order presented in the table below when
inspecting errors in the system. By clearing error codes associated with the
Loop
Around and Conference Circuit Test,
for example, you may also clear errors
generated from other tests in the testing sequence.
Notes:
1. D = Destructive; ND = Nondestructive
2. Non-TN439 and non-TN497 circuit packs only
3. TN439 circuit pack only
4. TN497 circuit pack only
5. G3iV1.1-286 and G3iV2-386 only
6. Non-TN497 circuit packs only
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
NPE Crosstalk Test (#6) X ND
Loop Around and Conference Circuit
Test (#33)
XND
Tie Trunk Seizure Test (#73)(
2
), Tie
Trunk Dial Test (#747)(
3
), Seizure Test
(#73)(
4
)
XXND
Tie Trunk EPF Test (#74)(
5
)XXND
Port Audit and Update Test (#36)(
6
),
Audit and Update Test (#36)(
4
)
XXND
Analog Transmission Test (#844-848) (a) (a)