RFC3264 · An Offer/Answer Model with Session Description Protocol (SDP)
An Offer/Answer Model with Session Description Protocol (SDP)
This document defines a mechanism by which two entities can make use of the Session Description Protocol (SDP) to arrive at a common view of a multimedia session between them. In the model, one participant offers the other a description of the desired session from their perspective, and the other participant answers with the desired session from their perspective. This offer/answer model is most useful in unicast sessions where information from both participants is needed for the complete view of the session. The offer/answer model is used by protocols like the Session Initiation Protocol (SIP). [STANDARDS-TRACK]
IETF · RFCОфициальная английская аннотация
This document defines a mechanism by which two entities can make use of the Session Description Protocol (SDP) to arrive at a common view of a multimedia session between them. In the model, one participant offers the other a description of the desired session from their perspective, and the other participant answers with the desired session from their perspective. This offer/answer model is most useful in unicast sessions where information from both participants is needed for the complete view of the session. The offer/answer model is used by protocols like the Session Initiation Protocol (SIP). [STANDARDS-TRACK]
{
"id": "RFC3264",
"number": 3264,
"title_en": "An Offer/Answer Model with 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 document defines a mechanism by which two entities can make use of the Session Description Protocol (SDP) to arrive at a common view of a multimedia session between them. In the model, one participant offers the other a description of the desired session from their perspective, and the other participant answers with the desired session from their perspective. This offer/answer model is most useful in unicast sessions where information from both participants is needed for the complete view of the session. The offer/answer model is used by protocols like the Session Initiation Protocol (SIP). [STANDARDS-TRACK]",
"authors": [
"J. Rosenberg",
"H. Schulzrinne"
],
"organizations": [],
"publication_date": "2002-07-01",
"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-sdp-offer-answer-02",
"page_count": 25,
"doi": "10.17487/RFC3264",
"keywords": [
"SDP",
"Session Description Protocol",
"application-layer",
"multimedia",
"multicast",
"unicast"
],
"formats": [
"TXT",
"HTML"
],
"relations": {
"obsoletes": [
"RFC2543"
],
"obsoleted_by": [],
"updates": [],
"updated_by": [
"RFC6157",
"RFC8843",
"RFC9143"
],
"is_also": [],
"see_also": []
},
"links": {
"info": "https://www.rfc-editor.org/info/rfc3264/",
"html": "https://www.rfc-editor.org/rfc/rfc3264.html",
"txt": "https://www.rfc-editor.org/rfc/rfc3264.txt",
"datatracker": "https://datatracker.ietf.org/doc/rfc3264/"
}
}