Appendix K - SIP RFC Support
Polycom®, Inc. 877
4574 SDP Label Attribute
4582 Binary Floor Control Protocol (BFCP)
4583 SDP for BFCP
4796 SDP Content Attribute
5168 XML Schema for Media Control (Fast Update)
cc-transfer Call Transfer Capabilities in SIP Limited support
draft-turn-07 TURN spec for firewall traversal in SIP
draft-rfc3489bis-15 STUN spec for firewall traversal in SIP
SIP RFC Description Note