@misc{rfc8843, series = {Request for Comments}, number = 8843, howpublished = {RFC 8843}, publisher = {RFC Editor}, doi = {10.17487/RFC8843}, url = {https://www.rfc-editor.org/info/rfc8843}, author = {Christer Holmberg and Harald T. Alvestrand and Cullen Fluffy Jennings}, title = {{Negotiating Media Multiplexing Using the Session Description Protocol (SDP)}}, pagetotal = 50, year = 2021, month = jan, abstract = {This specification defines a new Session Description Protocol (SDP) Grouping Framework extension called 'BUNDLE'. The extension can be used with the SDP offer/answer mechanism to negotiate the usage of a single transport (5-tuple) for sending and receiving media described by multiple SDP media descriptions ("m=" sections). Such transport is referred to as a BUNDLE transport, and the media is referred to as bundled media. The "m=" sections that use the BUNDLE transport form a BUNDLE group. This specification defines a new RTP Control Protocol (RTCP) Source Description (SDES) item and a new RTP header extension. This specification updates RFCs 3264, 5888, and 7941.}, }