You can use the numbers 0 to 30 and the special characters # and * to speed dial frequently dialed and/or long numbers without having to enter the complete phone number. The numbers must be set on the phone's web interface first.

For example: You want to be able to speed dial phone number 1005 by pressing key into the text field of the number 1.
3. Click Apply and Save. You can now speed dial the number by pressing
and
on the phone.