History of Telephony.conferenceGroup Revision history for: English (US) May 4, 2016, 1:01:01 AM chrisdavidmills Mozilla/Firefox_OS/API/Telephony/conferenceGroup Mozilla/B2G_OS/API/Telephony/conferenceGroup Previous Feb 11, 2016, 3:56:43 AM chrisdavidmills Previous Feb 10, 2016, 9:44:57 AM teoli Fixed sidebar Previous Feb 10, 2016, 9:22:43 AM teoli Web/API/Telephony/conferenceGroup Mozilla/Firefox_OS/API/Telephony/conferenceGroup Jun 3, 2015, 8:05:12 AM chrisdavidmills