🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsPolskiTiếng ViệtРусский한국어中文日本語EntityQ1978634· pop 13· linked from 34 articlesIP PBXAlso known as Internet Protocol Private Branch Exchangetelephone system that operates on the principles of Internet Protocol technologyAvailable in 13 languagesEspañolFrançaisDeutsch中文日本語РусскийAzerbaijaniBahasa IndonesiaNederlandsPolskiTiếng ViệtConnectionswireless communicationEntityInformation AgeEntityCategoriesOffice equipmentTelecommunications equipmentVoIP software