Home›Commons link is locally defined›history of videotelephony🌐EnglishEnglishItalianoРусскийالعربية中文日本語EntityQ5871041· pop 6· linked from 1,071 articleshistory of videotelephonyAlso known as videotelephony historyaspect of historyWikidata factsShow 2 more factsCommons categoryHistory of videotelephonystart time1920-00-00via Wikidata · CC0Available in 4 languagesالعربيةAzerbaijaniBanglavia Wikidata sitelinks · CC0ConnectionsvideotelephonyEntityinformation technologyEntityCategoriesCommons link is locally definedHistory of telecommunicationsIncomplete lists from December 2012Videotelephony