16 
Item  Name  Description 
3  Navigation Key  For up, down, left, and right 
navigation in LCD screen. 
4    End Call Key    During a call: press to end a call 
and go back to idle screen. 
    Off Key    Press and hold to power off the 
handset. 
    On Key    When the handset is powered 
off: press and hold to power on 
the handset. 
5  Talk On    After entering a number or 
selecting a number from the 
phone book, press to make the 
call. 
  During ringing: press