Placing a call to any outside telephone number

A user can place a call to an external user in one of several ways.

Lift handset and dial desired 10 digit telephone number
or

Providing the telephone you are using supports hand free operations you can leave the handset in the cradle and press the speaker phone button, then dial the 10 digit telephone number of the party you which to speak.
or

An additional way of dialing a user would be to press a pre-programmed speed dial button with the handset lifted or in the cradle.