Avaya Communication Manager controlled maintenance
MG-DS1 (DS1 Interface Media Module)
Maintenance of the Avaya G350 Media Gateway
217
June 2004
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 GGGVS
,
test board
GGVS long
,
release board GGVS
. If the test still fails, replace the
Media Module.
When this test fails, echo cancellation will be bypassed on all channels on
the board. The Media Module can still be used for a T1/E1 line interface
without echo cancellation. This capability provides limited service for the
customer until the Media Module can be changed out.
PASS
The Echo Cancellation feature is functioning properly.
Any
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.
Ensure that the board translations are correct. Execute the
add ds1
GGGVS
command to administer the MM-DS1 interface if it is not already
administered.
If the board was already administered correctly, check the error log to
determine whether the board is hyperactive. If this is the case, the board is
shut down. Reseating the board will re-initialize the board.
If the board was found to be correctly inserted in step 1, then use the
busyout board
command.
Use the
reset board
command.
Use the
release busy board
command.
Use the
test board long
command.
This should re-establish the linkage between the internal ID and the port.
Table 118: Test #1420 Echo Canceller Test 2 of 2
Error
Code
Test
Result
Description/ Recommendation
2 of 2
Summary of Contents for Media Gateway G350
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