Avaya Integral 3 / 5 FC1 - Manual (Page 34)

The functions Integral 5
34
Abbreviated dialling
In your telephone system call numbers are centrally stored under set code
numbers. You can dial them by entering the appropriate code number. (If
you wish to set up additional call numbers, please contact your system
administrator.)
Lift the handset.
Ü
O K
Press the star key (for a long period), then press OK.
9
W X Y Z 0 0
Enter the three figure code number, e.g. 900.
You can extend the stored call number with the digit keys (post dialling).