Rebooting the deskphone
Polycom Soundpoint IP 331Press the following key combinationMenu -> 3 -> 1 -> 6 -> YesPolycom VVX 201Press the following key combination:Home -> Setting -> 1 -> 7 -> YesPolycom VVX 250Press the following key combination:Home -> 7 -> 1 -> 7 -> YesGeneral (for phone not listed here)Menu (or Home bu...