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Dual-tone multi-frequency signaling

telecommunication signaling system
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Dual-tone multi-frequency signaling

Summary

Dual-tone multi-frequency signaling is an industrial plant[1]. It ranks in the top 7% of industrial_plant entities by monthly Wikipedia readership (420 views/month).[2]

Key Facts

  • Dual-tone multi-frequency signaling's instance of is recorded as industrial plant[3].
  • Dual-tone multi-frequency signaling's part of is recorded as plain old telephone service[4].
  • Dual-tone multi-frequency signaling's part of is recorded as switching technology[5].
  • Dual-tone multi-frequency signaling's Commons category is recorded as Dual-tone multi-frequency signaling[6].
  • Dual-tone multi-frequency signaling's Freebase ID is recorded as /m/02c8p[7].
  • Dual-tone multi-frequency signaling's Encyclopædia Britannica Online ID is recorded as technology/dual-tone-multifrequency[8].
  • Dual-tone multi-frequency signaling's different from is recorded as Distributed Management Task Force[9].
  • Dual-tone multi-frequency signaling's Microsoft Academic ID is recorded as 21277212[10].

Body

Geography

Part of include plain old telephone service[4] and switching technology[5], a field of study[11].

Designation and Status

Dual-tone multi-frequency signaling's instance of is recorded as industrial plant[3].

Why It Matters

Dual-tone multi-frequency signaling ranks in the top 7% of industrial_plant entities by monthly Wikipedia readership (420 views/month).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[12] It is known by 42 alternative names across languages and contexts.[13]

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] ↑ . Freebase Data Dumps. wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [11] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] ↑ . Wikidata sitelinks. wikidata.org.
  3. [13] ↑ . 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). Dual-tone multi-frequency signaling. Retrieved May 3, 2026, from https://4ort.xyz/entity/dual-tone-multi-frequency-signaling
MLA “Dual-tone multi-frequency signaling.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/dual-tone-multi-frequency-signaling.
BibTeX @misc{4ortxyz_dual-tone-multi-frequency-signaling_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Dual-tone multi-frequency signaling}}, year = {2026}, url = {https://4ort.xyz/entity/dual-tone-multi-frequency-signaling}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Dual-tone multi-frequency signaling — https://4ort.xyz/entity/dual-tone-multi-frequency-signaling (retrieved 2026-05-03)

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