Telephone Features 3-33.1 Basic OperationsReceiving Calls• The CO or INTERCOM indicator turns steadygreen.Conditions• There are three types of Line Preference for incoming calls (— No Line/Prime Line/Ringing Line). Each preference can be selected by Station Programming.• Helpful hints for the Hands-free (speakerphone) operation are noted in the “Hands-freeOperation” feature.Programming References• Station Programming (Section 2)Preferred Line Assignment — Incoming• System Programming — Installation Manual[400] Outside (CO) Line Connection Assignment[408]–[410] Flexible Ringing Assignment — Day/Night/LunchFeature ReferencesAnswering, Direct Outside (CO) LineHands-free OperationPTPTAny Telephone PTLift the handset or press SP-PHONE. Press a rapidly flashing CO or INTERCOM.orCOINTERCOMProgramming References• Station Programming (Section 2)Flexible Button Assignment — Direct Station Selection (DSS) ButtonPreferred Line Assignment — Outgoing• System Programming — Installation Manual[405]–[407] Flexible Outward Dialing Assignment — Day/Night/LunchFeature ReferencesHands-free OperationIntercom CallingOutward Dialing — Line Access, AutomaticLine Access, Individual