12 Chapter 2 Features and buttonsNN40050-107NN40050-107External calls using intercom buttons1 Lift the handset.2 Press an intercom button, and enter a line pool access code.3 When you hear an external dial tone, dial the external telephone number.Note: Contact your System Administrator for a list of line pool codes. When entering a line poolaccess code on PRI lines, you do not hear dial tone.Internal calls using intercom buttons1 Lift the handset.2 Press an intercom button.3 Dial the extension number.Note: Contact your System Administrator for a list of extension numbers.Answer callsWhen your telephone rings and the light flashes, or an intercom or line button indicatorflashes:• lift the handset.OR• press the line or intercom button with the flashing indictor before you lift the handset.Hold• Calls are put on hold automatically when you switch from one line to another.• While on a call, press . The indicator for the line on hold flashes.• To retrieve a held call, press the line button with the flashing indicator.HandsfreeYour System Administrator must program the Handsfree feature to your telephone.• Press to make or answer a call.• To switch to Handsfree when you are on a handset call, press and replace the handset. Liftthe handset to switch back.• To switch to Handsfree when you are on a headset call, press . Press to switchback.