3-40 Telephone FeaturesC 3.2 Telephone FeaturesConditions• If a CPC signal is sent to an outside (CO) line before the assigned time limit, a callbetween two external parties will be disconnected.• System programming is required to execute this feature.• If a call between two external parties is established, an alarm tone is sent to both partiesfifteen seconds before the assigned time limit (default: 10 minutes). “Hold Alarm/HoldRecall” is sent to the transferring extension fifty seconds before time out.• If you want to return to the held call, press the TRANSFER button or correspondingCO or INTERCOM button before the destination party answers.• If you want to join the conversation after transferring the call, press the correspondingCO button. A conference call is established.• To change the party where the call is transferred before hanging-up, press the CObutton whose indicator is flashing slowly to retrieve the call, then repeat the CallTransfer procedure.Programming References• System Programming — Installation Manual[205] Outside-to-Outside (CO-to-CO) Line Duration Time Limit[420] Calling Party Control (CPC) Signal[606] Call Transfer to an Outside (CO) LineFeature ReferencesConferenceHold Alarm/Hold Recall (→ See the Installation Manual.)PTPTPTPTPTPTCall Transfer — to an Outside (CO) LineAllows you to transfer a received call to an external party.PTPressTRANSFER.Enter the phone numberwhere the call will betransferred.TRANSFERphone no.During a conversationHang up orpressSP-PHONE.Confirmation toneand dial toneAnnounce.Wait foran answer.line access codeCOPress a CO or entera line access code(9 or 81 through 86).• The current call is placed on hold. • The call is transferred.