On the Calling Features page, locate Outgoing Calls > Speed Dial 100.
Select Editto add a phone number/extension and assign a speed dial prefix to it.
Create your Speed Dial 100 entry by adding a description and phone number or extension to assign to the speed dial prefix, and then select OK to save your changes. Repeat as necessary to create up to 100 speed dials. You can also import a .CSV file.
To Program by Phone
Lift the telephone handset. Press the assigned Feature Access Code *75.
At the dial tone, enter the two-digit code (00 through 99) that will represent the number you want to program, followed by the complete number.
Press the # key. The speed number is programmed.
Lift the telephone handset.
Enter # followed by the two-digit Speed Dial 100 code, and enter # again.