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Chapter 52 VoIP debugging
Chapter contents
Introduction........................................................................................................................................................616
Debugging strategy..............................................................................................................................................616
Filtering debug monitor output...........................................................................................................................617
Verifying IP connectivity.....................................................................................................................................617
Debugging call signaling......................................................................................................................................618
Debugging ISDN signaling ...........................................................................................................................618
Verify an incoming call ...........................................................................................................................619
Verify an outgoing call ............................................................................................................................620
Verify ISDN layer 2 and 3 status .............................................................................................................622
Debugging FXS Signaling .............................................................................................................................623
Verify an incoming call ...........................................................................................................................623
Verify an outgoing call ............................................................................................................................624
Debugging H.323 Signaling .........................................................................................................................625
Verify an incoming call ...........................................................................................................................625
Verify an outgoing call ............................................................................................................................627
Debugging SIP signaling ...............................................................................................................................629
Verify an incoming call ...........................................................................................................................629
Verify an outgoing call ............................................................................................................................629
Using SmartWare’s internal call generator .....................................................................................................630
Debugging voice data ..........................................................................................................................................631
Check system logs .........................................................................................................................................633
How to submit trouble reports to Patton ......................................................................................................633
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