AASTRA DT292 for MX-ONE User Guide EN - Manual (Page 38)

Outgoing Calls
DT292 38
Authority
Authorization Code, common
If you are assigned to use a common Authorization Code (1 to
7 digits), you can temporariliy change any used phone 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 for some
calls and lock it when leaving the phone.
To use for a single call: *72*
Dial. Z # Ь Ы
Enter Authorization Code and press.
Verification tone. Z
Dial the digit or digits to get a line and the external number.
To open an extension for some calls: #73*
Dial.
Z # Ь Ы
Enter Authorization Code and press.
Verification tone. Ъ Щ
Press to finish the procedure.
To lock an extension: *73*
Dial. Z # Ь Ы
Enter Authorization Code and press.
Verification tone. Ъ Щ
Press to finish the procedure.