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Chapter 52 VoIP debugging
Chapter contents
Introduction........................................................................................................................................................625
Debugging strategy..............................................................................................................................................625
Filtering debug monitor output...........................................................................................................................626
Verifying IP connectivity.....................................................................................................................................626
Debugging call signaling......................................................................................................................................627
Debugging ISDN signaling ...........................................................................................................................627
Verify an incoming call ...........................................................................................................................628
Verify an outgoing call ............................................................................................................................629
Verify ISDN layer 2 and 3 status .............................................................................................................631
Debugging FXS Signaling .............................................................................................................................632
Verify an incoming call ...........................................................................................................................632
Verify an outgoing call ............................................................................................................................633
Debugging H.323 Signaling .........................................................................................................................634
Verify an incoming call ...........................................................................................................................634
Verify an outgoing call ............................................................................................................................636
Debugging SIP signaling ...............................................................................................................................638
Verify an incoming call ...........................................................................................................................638
Verify an outgoing call ............................................................................................................................638
Using SmartWare’s internal call generator .....................................................................................................639
Debugging voice data ..........................................................................................................................................640
Check system logs .........................................................................................................................................642
How to submit trouble reports to Patton ......................................................................................................642