Guide
VoIP security hub
VoIP security covers identity, signalling, media, endpoints, administration, carrier boundaries, and the operational response to abuse.
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TLS and SRTP
Protect signalling and media in transit.
VoIP fraud prevention
Limit exposure, destinations, and account abuse.
Session border controllers
Understand the security and interoperability edge.
Phone provisioning
Keep device configuration controlled and repeatable.
VoIP monitoring
Detect service, quality, and security signals early.
Do not treat a non-standard port as a security control.