Avaya 03-300430 User Manual

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Communication Manager Maintenance-Object Repair Procedures
640 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
 
ATM Board Framer Loop-Around Test (#1260)
This test is destructive.
This test verifies the board's circuit (Time Division Multiplexing) and packet paths using an 
on-board, dummy virtual circuit.  Before running the test, you must:
busyout the ATM-TRK circuit pack (busyout board location) and
switch synchronization (change synchronization) from the ATM-TRK circuit pack
If the ATM-TRK circuit pack is supplying synchronization, the test aborts.
The test sends a digital counter from one of the Tone Generators via one of the TDM bus time 
slots.  The ATM framer interface converts this digital counter to ATM cells and loops them back 
internally.  The ATM-TRK circuit pack converts the cells back to a digital counter and sends it to 
the tone receiver for verification.  If the circuit pack passes the circuit check, the software 
checks the packet path by sending a packet from the packet-interface circuit pack to the 
ATM-TRK circuit pack via the ATM protocol stack.
Table 218: ATM Board Framer Loop-Around Test (#1260) 
Error 
Code
Test 
Result
Description / Recommendation
1002
ABRT
Time slots could not be allocated.  Traffic could be heavy or time slots could 
be out-of-service.
1. Run display errors, and perform repairs associated with 
TDM-BUS errors.
2. Retry the command up to 3 times at 1-minute intervals.
1003
ABRT
Tone receiver could not be allocated.
1. Run display errors, and perform the repairs associated with 
TTR-LEV and TONE-PT errors.
The test cannot run unless there is at least one Tone Detector available 
in the PN that holds the ATM-TRK circuit pack.
2. Retry the command up to 3 times at 1-minute intervals.
1015
ABRT
ATM-TRK circuit pack not busied out
1. Busyout the ATM circuit pack.
2. Rerun the command.
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