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RFCs & Standards Voice over IP

RFC2976 / RFC6086 – SIP INFO

SIP INFO was designed to carry session related information during a session. SIP was designed to setup and tear down sessions, with little thought given to what happens after the setup, but before the teardown. SIP INFO (RFC2976) was designed to fill this gap. (Obsoleted by RFC6086) It’s predominantly used now to carry DTMF info […]