AASTRA 4147 Medium for MX-ONE (TSE) User Guide EN - Manual (Page 33)

33 Dialog 4106 Basic/Dialog 4147 Medium
Outgoing Calls
To assign your own authority level to another phone: u
Lift the handset. *75*
Dial.
z *
Enter authorization code and press.
Verification tone. z #
Dial your own extension number and press.
Verification tone. z
Dial the digit or digits to get an external line and the external
number.
To change your individual authorization code: u
Lift the handset. *74*
Dial.
z *
Enter old authorization code and press.
z #
Enter new authorization code and press.
Verification tone.