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RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence

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RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence

Summary

RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence is a Request for Comments[1].

Key Facts

  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence authored Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence — author (P50): Peter Saint-Andre[2].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's instance of is recorded as Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence — instance of (P31): Request for Comments[3].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's publisher is recorded as Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence — publisher (P123): Internet Engineering Task Force[4].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's DOI is recorded as 10.17487/RFC3921[5].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's language of work or name is recorded as Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence — language of work or name (P407): English[6].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's publication date is recorded as +2004-10-01T00:00:00Z[7].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's RfC ID is recorded as 3921[8].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's work available at URL is recorded as https://tools.ietf.org/html/rfc3921[9].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's work available at URL is recorded as https://tools.ietf.org/rfc/rfc3921.txt[10].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's work available at URL is recorded as https://www.rfc-editor.org/rfc/rfc3921.txt[11].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's work available at URL is recorded as https://www.rfc-editor.org/pdfrfc/rfc3921.txt.pdf[12].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's number of pages is recorded as {'unit': '1', 'amount': '+107'}[13].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's replaced by is recorded as Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence — replaced by (P1366): RFC 6121: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence[14].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's title is recorded as Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence[15].
  • RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's DBLP publication ID is recorded as journals/rfc/rfc3921[16].

Body

Designation and Status

RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence's instance of is recorded as Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence — instance of (P31): Request for Comments[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . RFC Index. Retrieved . wikidata.org.
  2. [2] ↑ . RFC Index. Retrieved . wikidata.org.
  3. [4] ↑ . RFC Index. Retrieved . wikidata.org.
  4. [5] ↑ . RFC Index. Retrieved . wikidata.org.
  5. [6] ↑ . RFC Index. Retrieved . wikidata.org.
  6. [7] ↑ . RFC Index. Retrieved . wikidata.org.
  7. [8] ↑ . RFC Index. Retrieved . wikidata.org.
  8. [9] ↑ . RFC Index. Retrieved . wikidata.org.
  9. [10] ↑ . RFC Index. Retrieved . wikidata.org.
  10. [11] ↑ . RFC Index. Retrieved . wikidata.org.
  11. [12] ↑ . RFC Index. Retrieved . wikidata.org.
  12. [13] ↑ . RFC Index. Retrieved . wikidata.org.
  13. [14] ↑ . RFC Index. Retrieved . wikidata.org.
  14. [15] ↑ . RFC Index. Retrieved . wikidata.org.
  15. [16] ↑ . DBLP Dataset 2021-01-02. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence. Retrieved May 3, 2026, from https://4ort.xyz/entity/rfc-3921-extensible-messaging-and-presence-protocol-xmpp-instant-messaging-and-presence
MLA “RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rfc-3921-extensible-messaging-and-presence-protocol-xmpp-instant-messaging-and-presence.
BibTeX @misc{4ortxyz_rfc-3921-extensible-messaging-and-presence-protocol-xmpp-instant-messaging-and-presence_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence}}, year = {2026}, url = {https://4ort.xyz/entity/rfc-3921-extensible-messaging-and-presence-protocol-xmpp-instant-messaging-and-presence}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RFC 3921: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence — https://4ort.xyz/entity/rfc-3921-extensible-messaging-and-presence-protocol-xmpp-instant-messaging-and-presence (retrieved 2026-05-03)

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