History of TelephonyCallGroup.hold() Revision history for: English (US) May 4, 2016, 1:03:51 AM chrisdavidmills Mozilla/Firefox_OS/API/TelephonyCallGroup/hold Mozilla/B2G_OS/API/TelephonyCallGroup/hold Previous Feb 11, 2016, 7:21:21 AM chrisdavidmills Previous Feb 10, 2016, 9:58:50 AM teoli Fixed sidebar Previous Feb 10, 2016, 9:23:04 AM teoli Web/API/TelephonyCallGroup/hold Mozilla/Firefox_OS/API/TelephonyCallGroup/hold Jun 4, 2015, 1:18:41 PM chrisdavidmills