Avaya 03-300430 User Manual

Page of 2574
Communication Manager Maintenance-Object Repair Procedures
2036 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
 
Switch Node Clock Reset Test (#780)
This test is destructive.
This test resets the SNC circuit pack using reset board location when an SNC circuit 
pack location is entered. If the system has PNC duplication, the active SNC on the active PNC 
cannot be reset.
If the SNC is active and reset board is executed, an SNI in the same carrier as the SNC will 
be told by software to reset the SNC via the TPN link. If no inserted SNIs in the same carrier as 
the SNC can successfully reset the SNC, software will send a “reset” message directly to the 
SNC. Software first tries to reset the SNC via an SNI in case the SNC is insane because the 
latter method (sending the “reset” message directly to the SNC) will not work if the SNC is 
insane.
If an active SNC is reset and a standby SNC exists in the same switch node carrier, the standby 
SNC becomes active. Use set switch-node-clock location to make a standby SNC 
active, not reset board.
If the SNC is standby and reset board is executed, the active SNC is told by software to 
reset the standby SNC via the TPN link.
An SNC should be reset instead of reseating the circuit pack. The reset board command 
should almost never be used on an SNC. It may be necessary to use reset board if the SNC 
circuit pack gets into a mode where it cannot communicate with software.
Table 744: TEST #780 Switch Node Clock Reset Test 
Error
Code
Test
Result
Description / Recommendation
2100
ABRT
Could not allocate the necessary system resources to run this test.
1. Retry the command at 1-minute intervals up to 3 times.
2300
ABRT
The downlink message necessary to run this test could not be sent.
1. Retry the command at 1-minute intervals up to 3 times.
2301
ABRT
The software timer could not be set before sending the downlink message 
necessary to run this test.
1. Retry the command at 1-minute intervals up to 3 times.
2302
ABRT
Software received unexpected message data from the SNC circuit pack.
1. Retry the command at 1-minute intervals up to 3 times.
2303
ABRT
The SNC circuit pack responded that the software test requested is not 
valid.
1. Retry the command at 1-minute intervals up to 3 times.
 1 of 3