Operation Manual
Functions
  31
Illumination
The display and the keyboard are illuminated. You can individually define the illumi-
nation duration yourself in the  > Settings > Illumination menu (see page 130).
Key Functions
The following table provides you with an overview of the various default key func-
tions. The keys provide access to various functions depending on the device state and 
key press length (short or long). 
green / 
red
alternating mobile unit is switched off while 
beeing charged in the charger
no
Key Duration 
(key press)
… State Description
right softkey  short stand-by  calls the device menu 
menus, lists  calls the respective options 
menu or save 
call options menu during call
long stand-by calls the system menu / main 
menu 
left softkey  short stand-by  redial (default) or calls pro-
grammed function 
menus, lists  confirm (
Ok
) 
call  activates the call-dependent 
function (e.g. enquiry, reject) 
long  stand-by  programming the key function 
Colour Status Description can be switched 
on/off










