Overview3Item Description⑬ HookswitchPicking up the handset from the handset cradle, thehookswitch bounces and the phone connects to the line,laying the handset down on the handset cradle, the phonedisconnects from the line.Icon InstructionsFeature Status IconsIcons appearing on the status bar are described in the following table:Icons DescriptionNetwork is unavailableHands-free speakerphone modeHandset modeHeadset modeDo Not Disturb (DND)Ringer volume is 0Missed CallsCall ForwardBluetooth mode is onBluetooth headset is both paired and connectedLine Key IconsIcon indicator (associated with line key features)Icons DescriptionDirectoryLocal GroupNetwork Group