Avaya 03-300430 Manuel D’Utilisation

Page de 2574
Communication Manager Maintenance-Object Repair Procedures
568 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
 
ATM Cross Talk Test (#1298)
This test is nondestructive.  The ATM board Cross Talk test verifies that the selected TDM bus 
time slot never crosses over to time slots reserved for other connections.  The test also checks 
for cross connections, where the board talks to time slots other than those specified.  Since this 
test uses many system resources (TDM time slots, Tone Generator, Tone Detector, and others), 
it runs as a part of demand test only.
This test fails if either the TDM programmable logic and/or the interface to the DSP is not 
operating properly.  Failure of these components can result in 1-way or noisy connections.  
Refer to 
on page 568 for a schematic of this 
test.
Note:
Note:
This test takes approximately 12 minutes and applies only to TN2305 and 
TN2306 circuit packs.
Figure 29: ATM Cross Talk Test #1298 schematic
Table 184:  ATM Crosstalk Test (#1298) 
Error 
Code
Test 
Result
Description / Recommendation
ABRT
Could not allocate the necessary system resources to run this test.
1. Retry the command at 1-minute intervals up to 5 times.
1002
ABRT
The system could not allocate time slots for the test.  The system could 
be under heavy traffic conditions or it could have time slots 
out-of-service due to TDM-Bus errors.  Refer to TDM-BUS to diagnose 
these errors.
1. If the system has no TDM-Bus errors and is not handling heavy 
traffic, repeat test at 1-minute intervals up to 5 times.
 1 of 2
ATM
circuit
pack
PNC mode
iodfatcr AWF 040699
DSP Talker
TDM bus
(PN X)
Tone detector