TLS/SRTP

TLS allows TelcoBridges' ProSBC to secure SIP signaling messages over networks, and SRTP secures the voice media traffic.

Supported TLS RFCs

Specification	Supported
RFC 4492: Elliptic Curve Cryptography (ECC) Cipher Suites for Transport Layer Security (TLS)	Yes, starting from ProSBC version 3.3.5
RFC 5246: The Transport Layer Security (TLS) Protocol Version 1.2	Yes
RFC 5288: AES Galois Counter Mode (GCM) Cipher Suites for TLS	Yes, starting from ProSBC version 3.3.5
RFC 8446: The Transport Layer Security (TLS) Protocol Version 1.3	Yes, starting from ProSBC version 3.3.5

Supported SRTP RFCs

Specification	Supported
RFC 3711: The Secure Real-time Transport Protocol (SRTP)	Yes
RFC 4568: Session Description Protocol (SDP) Security Descriptions for Media Streams (SDES)	Yes