1.3 KeypadKey Key name Function DescriptionNavigationNavigation key assist users for operating.In desktop, dialer, calling, desktop long pressedstate they have special function.You can configure through the web page accordingto your patterns of use.DirectoryAccess to phone book, check the record list andadd new records and revise the record. When checkthe phone book record, press this key again willreturn to idle mode.Mute Press this key in calling mode, you can hear theother side, and the other side cannot hear you.Volume +/- Turn down or turn up the volume by pressing thesetwo keys.Redial1. In the hook off /hands-free mode, use the keyto dial the last call number;2. In stand-by mode, it has a function to check theOutgoing Call.Hands-free Make the phone into hands-free mode.IndicatorlightIf the light blinking, indicate the phone has missedcall.Soft key 1/2/3/4Keys combination, include functions such asHistory/Directory/DND/Menu/Del/Redial/Send/Quit/Answer/Divert/Reject/Hold/Transfer/Conf/Close and so on.History View the Missed call, Incoming Call and OutgoingCall.Digitalkeyboard Inputting the phone number or DTMF.