AASTRA 4222 Office for MX-ONE (TSE) User Guide EN - Manual (Page 30)

Outgoing Calls
Dialog 4220 Lite/Dialog 4222 Office 30
Authorization Code, common
If you are authorized to use a common Authorization Code (1 to 7
digits) you can temporarily change any phone used within the exchange
to the authority level connected to this code. You can use the code for
one call only or you can open the phone until you lock it when leaving
the phone.
To use for a single call:
*72*
Dial.
z #
Enter Authorization Code and press.
Verification tone.
z
Dial the digit or digits to get an external line and the external
number.
To open an extension for several calls:
#73*
Dial.
z #
Enter Authorization Code and press.
Verification tone.
To lock an extension:
*73*
Dial.
z #
Enter Authorization Code and press.
Verification tone.