AASTRA DT292 for BusinessPhone User Guide EN - Manual (Page 56)

Abbreviated Numbers
BusinessPhone – Cordless phone DT292 56
Individual abbreviated numbers
You can program and activate your most frequently used external
numbers on the keys 0 to 9. **
Press
Z
Enter the abbreviated number
A number between 0 and 9.
Press to make the call
Program individual abbreviated number
How to program external numbers on the keys 0 to 9. *51*
Press to enter programming mode
Z *
Select an abbreviated number between 0 and 9 and press
0 Z
Enter the digit(s) for external line access and the desired
public number
The number can consist of up to 24 digits.
Note: If your public network requires waiting for a second
dial tone, press
*
.
Which digit to press for external line access depends on the
configuration of the system. #
Press
Wait for the call icon to stop flashing
Press to finish the procedure