Basic Call Features131Basic Call FeaturesThe SIP-T48S IP phone is designed to be easily used like a regular phone on a public switchedtelephone network (PSTN). You can place calls, answer calls, transfer a call to someone else, orconduct a conference call.This chapter provides basic operating instructions for the SIP-T48S IP phone. Topics include: Placing Calls Answering Calls Ending Calls Redialing Numbers Recent Call In Dialing Auto Answer Auto Redial Call Completion Recall Call Mute Call Hold/Resume Do Not Disturb (DND) Call Forward Call Transfer Call Waiting Conference Call Park Call Pickup Anonymous Call Anonymous Call RejectionIf you require additional information or assistance with your new phone, contact your systemadministrator.