AASTRA DT292 for MX-ONE User Guide EN - Manual (Page 74)

Other Useful Features
DT292 74
Other Useful Features
Account Code
This function is used to charge a call to an account number or to
prevent unauthorised calls from your phone. The Account Code
can have 1 to 15 digits. *61*
Dial.
Note: Norway and Finland, dial
* 7 1 *
.
Z # Ь Ы
Dial the Account Code and press.
Dial tone. Z
Dial the digit or digits to get an external line and the external
number.
Ongoing external call
When the Account Code function is used to charge a call it is also
possible to connect an ongoing external call to an Account Code.
During the call: »
Press to put the ongoing call on hold.
Dial tone. *61*
Dial.
Note: Norway and Finland, dial
* 7 1 *
.
Z #
Enter Account Code and press.
Dial tone. »
Press to resume the call that was put on hold.