RFC9143 · Negotiating Media Multiplexing Using the Session Description Protocol (SDP)
Negotiating Media Multiplexing Using the Session Description Protocol (SDP)
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. This specification obsoletes RFC 8843.
IETF · RFCОфициальная английская аннотация
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. This specification obsoletes RFC 8843.
{
"id": "RFC9143",
"number": 9143,
"title_en": "Negotiating Media Multiplexing Using the Session Description Protocol (SDP)",
"title_ru": "",
"summary_ru": "",
"purpose_ru": "",
"use_ru": "",
"full_translation_path": "",
"full_translation_checked_at": "",
"full_translation_source_sha256": "",
"architect_note_ru": "",
"topics_ru": [],
"translation_state": "not_prepared",
"verification_level": "not_prepared",
"verification_level_ru": "Русская выжимка не подготовлена",
"verification_note_ru": "",
"abstract_en": "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. This specification obsoletes RFC 8843.",
"authors": [
"C. Holmberg",
"H. Alvestrand",
"C. Jennings"
],
"organizations": [],
"publication_date": "2022-02-01",
"current_status": "PROPOSED STANDARD",
"current_status_ru": "Предлагаемый стандарт",
"publication_status": "PROPOSED STANDARD",
"publication_status_ru": "Предлагаемый стандарт",
"lifecycle": "active",
"lifecycle_ru": "Действующий",
"stream": "IETF",
"stream_ru": "IETF",
"area": "art",
"area_ru": "Приложения и взаимодействие в реальном времени",
"working_group": "mmusic",
"source_draft": "draft-ietf-mmusic-rfc8843bis-09",
"page_count": 54,
"doi": "10.17487/RFC9143",
"keywords": [
"RTP",
"SDP",
"Bundle",
"Multiplexing",
"RTCWEB",
"CLUE",
"MMUSIC",
"AVT",
"WEB",
"Browser"
],
"formats": [
"HTML",
"TXT",
"PDF",
"XML"
],
"relations": {
"obsoletes": [
"RFC8843"
],
"obsoleted_by": [],
"updates": [
"RFC3264",
"RFC5888",
"RFC7941"
],
"updated_by": [],
"is_also": [],
"see_also": []
},
"links": {
"info": "https://www.rfc-editor.org/info/rfc9143/",
"html": "https://www.rfc-editor.org/rfc/rfc9143.html",
"txt": "https://www.rfc-editor.org/rfc/rfc9143.txt",
"datatracker": "https://datatracker.ietf.org/doc/rfc9143/"
}
}