AASTRA 4147 Medium for MX-ONE (TSE) User Guide EN - Manual (Page 30)

Outgoing Calls
Dialog 4106 Basic/Dialog 4147 Medium 30
Authority
Data privacy
Data privacy allows you to make a call without any disturbances,
i.e. Intrusion. This feature is automatically cancelled when the call is
finished.
To order: u
Lift the handset.
*41# z
Dial and enter the number.