Yealink T4 Series IP Phones User Guide21Line Key IconsBy viewing the line key icons, you can easily get the function of the line key. Icons in the line keys vary by phone mod-els.TopicsT48S/T48G Line Key IconsT46S/T46G Line Key IconsT42S/T42G/T41S/T41P Line Key IconsT40P/T40G Line Key IconsT48S/T48G Line Key IconsIcon indicators (associated with line)Icons Description Icons DescriptionThe private line is registered suc-cessfully.The shared/bridged line is registered suc-cessfully.Register failed.(Flashing)Registering.DND is enabled on this line. Call forward is enabled on this line.Icon indicators (associated with line key features)Icons Description Icons DescriptionHold DNDVoice Mail SMSDirect Pickup Group PickupConference ForwardTransfer ReCallRecord Recording in processMulticast PagingPaging List Hot DeskingPhone Lock DirectorySpeed DialT46S/T46G Line Key IconsIcon indicators (associated with line)Icons Description Icons DescriptionThe private line is registered suc-cessfully.The shared/bridged line is registered suc-cessfully.Register failed. Registering.DND is enabled on this line. Call forward is enabled on this line.Icon indicators (associated with line key features)