Added RFC 3263 compliant lookup function for SIP URIs, make use of this for setting outbound proxy in sip_audio_session.py, extended format of outbound proxy. Support for SIP transport selection and fallback.
Added RFC 3263 compliant lookup function for SIP URIs, make use of this for setting outbound proxy in sip_audio_session.py, extended format of outbound proxy. Support for SIP transport selection and fallback.