With this setting your phone number will not be transmitted to any phones you call. The function must be set for each identity separately.

Please note that your call may not be accepted if the other phone is set to reject anonymous calls (see next item).

Setting on the phone

On the phone, the function is applied to the identity selected as the current identity for outgoing calls.

Select each identity as outgoing identity in turn and select and save the function.

1. Press > Call Features > Outgoing Calls.
   
   
   
   
2. Select Hide own outgoing ID and press to change the setting from no to yes and vice versa.
   
   
3. Press briefly to return to the previous menu, press  for two seconds to return to the idle screen.