With this setting you will not receive calls from phones whose number is not shown on your display.

Anonymous callers will hear the busy signal.

Please note that calls from analog phone connections will, most likely, be received as anonymous calls. The default is off.

Setting on the phone

1. Press > Call Features > Incoming Calls.
   
   
   
   
2. Select Reject anonymous and press to change the setting from yes to no and vice versa.
   
   

3. Press briefly to return to the previous menu, press for two seconds to return to the idle screen.