Registry for the SIP SRV Resource Record Services Field - per [RFC3263] (last updated 04 October 2005) Services Field Protocol Reference -------------------- -------- --------- SIP+D2T TCP [RFC3263] SIPS+D2T TCP [RFC3263] SIP+D2U UDP [RFC3263] SIP+D2S SCTP [RFC 2960, RFC3263] SIPS+D2S SCTP [RFC4168] References ---------- [RFC3263] J. Rosenberg and H. Schulzrinne, "SIP: Locating SIP Servers", RFC 3263, June 2002. [RFC4168] J. Rosenberg, H. Schulzrinne, and G. Camarillo, "The Stream Control Transmission Protocol (SCTP) as a Transport for the Session Initiation Protocol (SIP)", RFC 4168, October 2005. (created 07 May 2002) []