The system administrator can program up to 100 frequently used number as system speed dial numbers 600 to 699. Any user in the system can use a system speed dial by pressing Feature and dialing the three digit code of the system speed dial required.
•Except in special cases which the system administrator can configure, system speed dials do not override any dialing restrictions that apply to an extension.
To Use a System Speed Dial
1.If already on a call, end the call or put it on hold (by pressing 
Hold).
2.Press Feature 0 and then dial three digit system speed dial code between 600 and 699. Alternatively dial # and then the dial three digit system speed dial code.
3.The stored number is dialed.