Panasonic EB-TX220 - Manual (Page 86)

Chapter 7
74 Subscriber Features
System Settings
Voice Privacy Mode
When this feature is on, your conversations and messages
are encrypted with a special code that can be interpreted only
by your wireless service provider. Voice privacy is available
only if offered by your wireless service provider. Contact your
wireless service provider for additional information.
1 From standby, press (MENU) to enter the Main Menu.
2 Press to scroll to System Setting and press (OK).
3 Press (OK) again to select Network.
4 Press (OK) again to select Voice Privacy.
• The current setting is marked with an asterisk ( ).
5 To change the setting, scroll to the other option and press
(OK).
• The display confirms the new voice privacy setting.
• If you selected On, the encryption icon ( ) is displayed
during calls.
6 Press any key or wait 3 seconds to return to standby.