Avaya 03-300430 Manuale Utente

Pagina di 2574
Communication Manager Maintenance-Object Repair Procedures
2476 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
 
1400,
1401
FAIL 
The Echo Cancellation test has failed:
Error 1400 - Echo canceller function failed. The Echo Canceller 
Function test, which is executed by firmware, failed.
Error 1401 - Echo canceller memory failed. The Echo Canceller 
Memory test, which is executed by firmware, failed.
Echo Cancellation is no longer being supplied by the board. Clear the 
alarm using the following commands: busyout board location,  
test board location long, release board location. If the test 
still fails, replace the circuit pack.
When this test fails, echo cancellation will be bypassed on every channel 
of the board. The circuit pack can still be used for a T1/E1 line interface 
without echo cancellation. This capability provides limited service for the 
customer until the circuit pack can be changed out.
PASS
The Echo Cancellation feature is functioning properly.
0
NO
BOARD
The test could not relate the internal ID to the port (no board). This could 
be due to incorrect translations, no board is inserted, an incorrect board 
is inserted, or an insane board is inserted.
1. Verify that the board’s translations are correct. Execute  add ds1 
location to administer the UDS1 interface if it is not already 
administered.
2. If the board was already administered correctly, check the error log to 
determine whether the board is hyperactive. If so, the board was shut 
down. Reseating the board will re-initialize it.
3. If the board was found to be correctly inserted in step 1, enter 
busyout board location.
4. Enter reset board location.
5. Enter release board location.
6. Enter test board location long.
This should re-establish the linkage between the internal ID and the port.
Table 876: Test #1420 Echo Canceller Test  (continued)
Error
Code
Test
Result
Description / Recommendation
 2 of 2