CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Yahoo Voice

former telecommunications service (2007–2013)

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 29, 2024
Entity authorityQ8046879 ↗
Source-derived summary

Yahoo Voice was a Voice over Internet Protocol (VoIP), PC-PC, PC-Phone and Phone-to-PC telecommunications service. It was provided by Yahoo via its Yahoo Messenger instant messaging application.

Yahoo Voice used the Session Initiation Protocol (SIP), GIPS codec and the Dialpad engine for voice transport. After 2008 the service was provided by JAJAH, an external VoIP provider.

In July 2012, Yahoo Voice was compromised and 453,491 email addresses and passwords were stolen using SQL injection. A 17 MB text file containing the stolen passwords was released by a group of hackers called D33DS company. Yahoo announced the end of Yahoo Voice on January 30, 2013.

Yahoo Phone Out

PC-to-Phone calls to landlines and mobile phones was provided via the Yahoo Phone Out service. Conference calls from PC to Multiple (PSTN) phones or mobiles was not supported.

Yahoo Phone In

Phone-to-PC calls can be received from landline or mobile phones.

Editorial summary

The public source identifies “Yahoo Voice” as former telecommunications service (2007–2013). This brief keeps that definition visible, then builds a research path around Yahoo, Voice and former.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—2008, 2012, 2013—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Yahoo, Voice and former providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Yahoo Voice”, the useful work is to connect “former telecommunications service (2007–2013)” to the records capable of establishing context and consequence.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 29, 2024. The linked authority identifier is Q8046879. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2008, 2012 and 2013.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Yahoo Voice”, its source revision and the description used here.
  2. Expand the search: follow Yahoo Voice primary sources, Yahoo Voice archive and Yahoo research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Yahoo Voice”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which institution is responsible for the underlying evidence?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Yahoo Voice” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.