G. Camarillo

• RFC3261: SIP: Session Initiation Protocol.
• RFC3266: Support for IPv6 in Session Description Protocol (SDP).
• RFC3326: The Reason Header Field for the Session Initiation Protocol (SIP).
• RFC3329: Security Mechanism Agreement for the Session Initiation Protocol (SIP).
• RFC3702: Authentication, Authorization, and Accounting Requirements for the Session Initiation Protocol (SIP).
• RFC3725: Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP).
• RFC4145: TCP-Based Media Transport in the Session Description Protocol (SDP).
• RFC4168: The Stream Control Transmission Protocol (SCTP) as a Transport for the Session Initiation Protocol (SIP).
• RFC4453: Requirements for Consent-Based Communications in the Session Initiation Protocol (SIP).
• RFC4574: The Session Description Protocol (SDP) Label Attribute.