3CXPhone eyeBeam SipPhone SJPhone X-Lite
src\eXmessage_api.c __LINE__ 76 __LINE__ 70 i= return i
RFC3428 Session Initiation Protocol (SIP) Extension for Instant Messaging
RFC2976 The SIP INFO Method
RFC2138 Remote Authentication Dial In User Service (RADIUS)
RFC3588 Diameter Base Protocol