11. Referenzen (References)

11.1. Normative Referenzen

[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997.

[RFC5234] Crocker, D., "Augmented BNF for Syntax Specifications: ABNF", STD 68, RFC 5234, January 2008.

11.2. Informative Referenzen

[RFC4566] Handley, M., et al., "SDP: Session Description Protocol", RFC 4566, July 2006.