This plugin dissects SIP traffic information and saves it in dump files as well export the information via NetFlow/IPFIX using the following information elements.
%SIP_CALL_ID SIP call-id %SIP_UAC SIP user-agent (client) %SIP_UAS SIP user-agent (server) %SIP_CALLING_PARTY SIP Call initiator %SIP_CALLED_PARTY SIP Called party %SIP_RTP_CODECS SIP RTP codecs %SIP_INVITE_TIME SIP SysUptime (msec) of INVITE %SIP_TRYING_TIME SIP SysUptime (msec) of Trying %SIP_RINGING_TIME SIP SysUptime (msec) of RINGING %SIP_INVITE_OK_TIME SIP SysUptime (msec) of INVITE OK %SIP_INVITE_FAILURE_TIME SIP SysUptime (msec) of INVITE FAILURE %SIP_BYE_TIME SIP SysUptime (msec) of BYE %SIP_BYE_OK_TIME SIP SysUptime (msec) of BYE OK %SIP_CANCEL_TIME SIP SysUptime (msec) of CANCEL %SIP_CANCEL_OK_TIME SIP SysUptime (msec) of CANCEL OK %SIP_RTP_IPV4_SRC_ADDR SIP RTP stream source IP %SIP_RTP_L4_SRC_PORT SIP RTP stream source port %SIP_RTP_IPV4_DST_ADDR SIP RTP stream dest IP %SIP_RTP_L4_DST_PORT SIP RTP stream dest port %SIP_FAILURE_CODE SIP failure response code %SIP_REASON_CAUSE SIP Cancel/Bye/Failure reason cause
A User Agent Client (UAC) is an entity that sends SIP requests and
receives SIP responses. For example, a SIP telephone is a UAC because
it sends an INVITE request to create a voice call. A User Agent
Server (UAS) is an entity that receives SIP requests and sends SIP
responses. A UAS will send SIP REGISTER requests, but these are not
considered to be session creation messages. A SIP telephone is also
a UAS because it accepts INVITE requests in order to ring the
telephone and alert the user. Because of their dual roles, User Agent
%SIP_UAC) and Sser Agent Server (
expressed relative to the client and server of the flow.