Select Fax on the home screen.
Select Contacts.
Do one of the following.
Make the necessary settings.
When entering a fax number, enter an external access code at the beginning of the fax number if your phone system is PBX and you need the access code to get an outside line. If the access code has been set in the Line Type setting, enter a hash (#) instead of the actual access code. To add a pause (pause for three seconds) during dialing, enter a hyphen (-).
Select OK.