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pom-ng:analyzer:sip

Analyzer sip

This analyzer listens to SIP packets and reconstruct calls and dialogs from them.

Events

Name Payload associated Description
sip_callyesBegins when a call starts and ends when the call hangs up.
sip_call_dialnoA SIP call is being dialed and not yet ringing.
sip_call_ringingnoA SIP call is ringing.
sip_call_connectnoA SIP call connected (got picked up).
sip_call_hangupnoA SIP call was hanged up.
sip_call_dtmfnoOccurs on DTMF signal (from SIP INFO method).

Common parameters

Most SIP events have the following common parameters :

Field Type Description
from_displaystringDisplay name of the caller.
from_uristringURI of the caller.
to_displaystringDisplay name of the callee.
to_uristringURI of the callee.
call_idstringCall-ID of the call.

sip_call

This event is generated for each call. It begins when an INVITE is sent and ends when a timeout or a BYE is seen.

Field Type Description
trying_durationuint32Duration of the trying state in seconds.
ringing_durationuint32Duration of the ringing state in seconds.
connected_durationuint32Duration of the connected state in seconds.

Additionally the sip_call event has all the common parameters described above.

sip_call_dial

This event is generated when an INVITE is sent. It only has the common parameters described above.

sip_call_ringing

This event is generated when a 180 Ringing event is received. It only has the common parameters described above.

sip_call_connect

This event is generated when a 200 OK event is received. It only has the common parameters described above.

sip_call_hangup

This event is generated when a BYE event is received or when the call timeout occurs. It only has the common parameters described above.

sip_call_dtmf

This event is generated when a INFO packet with content type application/dtmf-relay is received. It has the following parameters :

Field Type Description
signalstringThe key being pressed.
durationuint16Duration of the key press in milliseconds.

Parameters

Name Type Default value Description
dialog_timeoutuint32300Timeout for SIP dialogs.
dialog_connected_timeoutuint3210800Timeout for dialogs which established a call (UDP only).
pom-ng/analyzer/sip.txt · Last modified: 2015/07/09 20:14 by 2001:1610:47:2b40:ce3d:82ff:fe1e:6130