1<reference anchor="RFC4566" target="https://www.rfc-editor.org/info/rfc4566" xml:base="http://xml.resource.org/public/rfc/bibxml/reference.RFC.4566.xml"> 2<front> 3<title>SDP: Session Description Protocol</title> 4<author initials="M." surname="Handley" fullname="M. Handley"><organization/></author> 5<author initials="V." surname="Jacobson" fullname="V. Jacobson"><organization/></author> 6<author initials="C." surname="Perkins" fullname="C. Perkins"><organization/></author> 7<date year="2006" month="July"/> 8<abstract><t>This memo defines the Session Description Protocol (SDP). SDP is intended for describing multimedia sessions for the purposes of session announcement, session invitation, and other forms of multimedia session initiation. [STANDARDS-TRACK]</t></abstract> 9</front> 10<seriesInfo name="RFC" value="4566"/> 11<seriesInfo name="DOI" value="10.17487/RFC4566"/> 12</reference>