== SIP MESSAGE Method ==
...thod is an extension to SIP for transferring instant messages. It inherits SIP's routing and security features. Messages carry content as MIME body parts
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#REDIRECT [[SIP OPTIONS/SUBSCRIBE/NOTIFY]]
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* Change filter in '''GUI > Settings > System Configuration > NER last SIP response filter'''
...ffectiveness Ratio (NER) in VoIPmonitor, including its definition, default SIP response filter configuration, customization options, and usage in charts,
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If you need to get audio from a SIP and RTP packets dump stored in spooldir by voipmonitor sniffer,
to have full RTP+SIP captures in a spooldir you get this with following options voipmonitor.conf
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=== SIP Responses (Pie Chart) ===
[[File:dashboardv2-piechart.png|SIP responses pie chart]]
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== SIP OPTIONS, SUBSCRIBE, and NOTIFY Messages ==
This feature processes SIP OPTIONS (qualify pings), SUBSCRIBE, and NOTIFY messages. It is disabled by
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...can be optionally saved to pcap file format with either only Signalization SIP/SKINNY or including also RTP, RTCP and UDPTL protocols. VoIPmonitor can als
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{{DISPLAYTITLE:SIP Registration Monitoring}}
= SIP Registration Monitoring =
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[[SIP OPTIONS/SUBSCRIBE/NOTIFY]]
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...how to use the Ribbon SBC '''Monitoring Profile''' to export TLS-decrypted SIP signaling to a VoIPmonitor server.
...Ribbon SBC can decrypt TLS/SRTP traffic internally and forward clear-text SIP to VoIPmonitor, eliminating the need for SSL key loggers when dealing with
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| '''IP''' || Groups → IPs || SIP trunks, call direction classification, CDR filtering by IP
| '''Trunk''' || Marks IPs as external carrier/provider || SIP trunk IPs from your VoIP provider
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...n Recording Server (SRS)''' that receives call streams from SIPREC-enabled SIP proxies or SBCs.
[Caller] --> [SIP Proxy/SBC\n(SRC)] : SIP Call
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= Querying Active SIP Registrations via Manager API =
This page documents how to programmatically query active SIP registrations using VoIPmonitor's Manager API. For information about the Re
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AudioCodes tunneling allows AudioCodes SBCs to encapsulate and forward SIP/RTP packets to VoIPmonitor via the "Debug Recording Server" feature, as an
Phone1["SIP Phone"]
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VoIPmonitor records SIP and RTP streams, storing both packet captures (PCAP files) and audio record
A[SIP/RTP Capture] --> B[PCAP Storage]
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'''VoIPmonitor supports Diameter protocol capture and correlation with SIP calls, primarily for IMS (IP Multimedia Subsystem) environments where Diame
VoIPmonitor passively captures Diameter traffic and correlates it with SIP calls based on subscriber identity matching.
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..., individual RTP PCAP files are typically compressed with '''LZO''', while SIP PCAP files are compressed with '''Gzip'''.
This process allows you to pull the complete SIP and RTP packet capture for a single call out of the TAR archives.
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SIP[SIP Response Masking]
SIP --> |"voipmonitor.conf"| DB
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...r callee changes between calls - indicates potential account compromise or SIP credential theft.
=== SIP Failed Register ===
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Duplicates often appear when calls traverse multiple SIP gateways/carriers.
* '''SIP forking''' - Simultaneous ringing to multiple destinations are separate leg
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