8212 DECT Handset  
Maintenance Manual 
 
8AL90334ENAAed01                    4 /17 
2.  Handset - Service Menu Management 
This  section  describes  how  to  use  the  feature  “Service  Menu”  available  only  to  vendors  and 
developers of the handset.  
The document will also describe some options available in the Service Menu. 
2.1  Service Menu 
This menu is normally used to reveal features not used/seen by  the  end-user.    By means  of a 
special key sequence a special service menu can be accessed. This service menu enables some 
special  features  like  Master  reset,  Site  survey  mode,  Handset  logs,  Status,  IPEI,  Demo  mode, 
Wideband and Test Tone. 
 
To access the service menu, do as following step: 
STEP 1  Click on Menu   in idle mode > Type *7378423* (mnemonic: *SERVICE*) from 
the keypad to display the Service Menu. 
 
 
 
2.2  Service Menu Parameter Definitions  
The Service Menu is not for end users – only installers and suppliers. 
 
Master Reset  
This feature allows the administrator to clear all settings to default, including registration and brings 
Handset to factory settings. 
Valid inputs: Yes or No 
 
Screen shots