l Results of the preceding troubleshooting procedure
l Configuration files, log files, and alarm files of the AR2200-S
----End
Relevant Alarms and Logs
Relevant Alarms
None.
Relevant Logs
None.
6.1.7 Fax Service Fails
Common Causes
This fault is commonly caused by one of the following:
l The service type is incorrect.
l The codec negotiation modes on the SIP devices at the calling party and called party sides
are different.
l The fax transmission modes on the SIP devices at the calling party and called party sides
are different.
l There are echoes or other environmental factors causing signal quality deterioration.
Troubleshooting Flowchart
Figure 6-7 shows the troubleshooting flowchart.
Huawei AR2200-S Series Enterprise Routers
Troubleshooting 6 Voice
Issue 01 (2012-01-06) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
155
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