OSI model

model with 7 layers to describe communication systems
Thing reference_model Q93312
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OSI model

Summary

OSI model is a reference model[1]. It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • OSI model's instance of is recorded as reference model[3].
  • OSI model is a type of networking model[4].
  • OSI model's Commons category is recorded as OSI model[5].
  • OSI model comprises physical layer[6].
  • OSI model comprises data-link layer[7].
  • OSI model comprises network layer[8].
  • OSI model comprises transport layer[9].
  • OSI model comprises session layer[10].
  • OSI model comprises presentation layer[11].
  • OSI model comprises application layer[12].
  • OSI model's official website is recorded as https://www.iso.org/ics/35.100/x/[13].
  • OSI model's topic's main category is recorded as Category:OSI model[14].
  • OSI model's described by source is recorded as ISO 7498:1984: Information processing systems—Open Systems Interconnection—Basic Reference Model[15].
  • OSI model's described by source is recorded as ISO/IEC 7498–1:1994: Information technology—Open Systems Interconnection—Basic Reference Model: The Basic Model[16].
  • OSI model's described by source is recorded as ISO 7498–2:1989: Information processing systems—Open Systems Interconnection—Basic Reference Model—Part 2: Security Architecture[17].
  • OSI model's described by source is recorded as ISO 7498–3:1989: Information processing systems—Open Systems Interconnection—Basic Reference Model—Part 3: Naming and addressing[18].
  • OSI model's described by source is recorded as ISO/IEC 7498–3:1997: Information technology—Open Systems Interconnection—Basic Reference Model: Naming and addressing[19].
  • OSI model's described by source is recorded as ISO/IEC 7498–4:1989: Information processing systems—Open Systems Interconnection—Basic Reference Model—Part 4: Management framework[20].
  • OSI model's described by source is recorded as The elements of networking style and other essays and animadversions on the art of intercomputer networking[21].
  • OSI model's described by source is recorded as RFC 871: Perspective on the ARPANET reference model[22].
  • OSI model's partially coincident with is recorded as TCP/IP model[23].
  • OSI model's topic has template is recorded as Template:OSI model[24].
  • OSI model's standards body is recorded as International Organization for Standardization[25].
  • OSI model's has immediate cause is recorded as Open Systems Interconnection[26].
  • OSI model's Stack Exchange tag is recorded as https://stackoverflow.com/tags/osi[27].

Body

Definition and Type

OSI model's instance of is recorded as reference model[3]. It is a type of networking model[4].

Use and Application

Components include physical layer[6], an OSI model layer[28]; data-link layer[7], an it layer[29]; network layer[8], an it layer[30]; transport layer[9], an abstraction layer[31]; session layer[10], an it layer[32]; and presentation layer[11], an it layer[33].

Why It Matters

OSI model has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2] It is known by 129 alternative names across languages and contexts.[34]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . iso.org. iso.org. Provenance: wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [34] . Wikidata aliases. 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). OSI model. Retrieved May 3, 2026, from https://4ort.xyz/entity/osi-model
MLA “OSI model.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/osi-model.
BibTeX @misc{4ortxyz_osi-model_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{OSI model}}, year = {2026}, url = {https://4ort.xyz/entity/osi-model}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): OSI model — https://4ort.xyz/entity/osi-model (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Topic's main category Category:OSI model
    Main wikidata property P5805
    Topic has template Template:OSI model
    Has parts
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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