1.If already on a call, end the call (by pressing 
Release) or put it on hold (by pressing 
Hold).
2.Press an idle Line Appearance or Call Appearance button.
3.Dial the telephone number.
•If using a Call Appearance button, some systems may require you to dialing a specific prefix when making external calls. Your system administrator will inform you if a prefix is required.
•To dial a personal speed dial, press Feature or # and select the speed dial between 80 and 89.
•To dial a system speed dial, press Feature or # and select a speed dial between 600 to 699.
4.You will hear the call progress. You can continue the call handsfree or switch to using the handset by lifting it.