
Debugging call signaling
546
SmartWare Software Configuration Guide
42 • VoIP debugging
the called gateway does not indicate any H.323 message received, use
debug gateway h323 tpktchan
to
verify that a packet is being sent.
Debugging SIP signaling
Overview: SIP debug monitors
Verify an incoming call
Make sure that an incoming call from the SIP network enters correctly context CS. The following sequence
shows a working call setup.
unit(cfg)#debug gateway sip error
unit(cfg)#debug gateway sip transport
unit(cfg)#18:53:40 SIP_TR> Received INVITE sip:[email protected] SIP/2.0
18:53:40 SIP_TR> Sent SIP/2.0 100 Trying
18:53:40 SIP_TR> Sent SIP/2.0 180 Ringing
18:53:43 SIP_TR> Sent SIP/2.0 200 OK
18:53:43 SIP_TR> Received ACK sip:[email protected]:5060 SIP/2.0
Explanation:
Command
Purpose
unit#debug gateway sip transport
[detail
detail
]
Prints all SIP messages that are sent / received.
This is a good monitor to start with when debug-
ging SIP. If
detail is increased (up to 5), more ver-
bose message content is printed.
unit#debug gateway sip error
General purpose error monitor of SIP. Always
enable this when debugging SIP.
unit#debug gateway sip registration
Prints all actions concerning SIP registration mech-
anism.
unit#debug gateway sip signaling
Prints all signaling operations on SIP interfaces.
unit#debug gateway sip datapath
Prints operations on the SIP part of the voice data
path. Use this monitor if you experience problems
in the data path (no speech connectivity, speech
only in one direction). This monitor is not needed
to debug signaling.
unit#show gateway sip status
Shows the state of the SIP gateway. Among others:
enabled/disabled, RAS registration state.
unit#show gateway sip call
name
[detail
detail
]
Shows all calls ongoing on the SIP interface on
context CS with name
name.
unit#show call-control provider
name
[detail
detail
]
Shows the status of an SIP interface in context CS
(call control part of SIP signaling). Shown are all
calls currently ongoing on the interface, with their
call states, signaling peers and voice data path
parameters.
name is the name of the SIP interface. Use detail 5
for most verbose output.
Содержание SmartWare R.3.20
Страница 553: ...553 Appendix A Terms and definitions Chapter contents Introduction 554 SmartWare architecture terms and definitions 554...
Страница 559: ...559 Appendix B Mode summary Chapter contents Introduction 560...
Страница 566: ...566 Appendix D Internetworking terms acronyms Chapter contents Abbreviations 568...
Страница 571: ...571 Appendix E Used IP ports available voice codecs Chapter contents Used IP ports 573 Available voice codecs 574...