A1 SYSTEM FEATURES202 Installation ManualTime Service Is a timer function that initiates theappropriate call handling method dependingon the time of day: Day, Night, Lunch, andBreak Service periods.Each Time Group (1-8) can have differentTime Service setting.• See "Service Mode" and "TimeGroup" in this table.• See "Time Service (1-5-2-2)" in5.2.2 Custom Service Features.• See "Time Group Service-TimeService" in B6.2 Time GroupService.TimeSynchronisation(DPT Integrationonly)Occurs between the VPS and PBX when thePBX sets a new date and time, or when DPTIntegration is established. The date and timeare automatically sent from the PBX to theVPS.• See 4.1 GUIDELINES FOR DPTINTEGRATION.• See 7.2.4 Set Time (TIME).• See "Time Synchronisation" inGLOSSARY.Trunk Service(Universal Port)(DPT Integrationonly)Allows call services to be assigned to eachtrunk (outside line) group.The incoming call service determines whichservice is used when answering incomingcalls. These services include: Voice MailService, Automated Attendant Service,Interview Service and Custom Service.• See 4.1 GUIDELINES FOR DPTINTEGRATION.• See B4 SYSTEMADMINISTRATION—PORT/TRUNK SERVICE.Two-Way Recording(DPT Integrationonly)Permits a subscriber to record two-wayconversations into his mailbox.• See 4.1 GUIDELINES FOR DPTINTEGRATION.• See 4.4.9 TWR (Two-WayRecording) Button Assignmentvia Station Programming.• See 4.4.12 Button Assignmentvia PC Programming.• See 4.4.15 TWR (Two-WayRecording) into Mailbox.• See 4.4.17 A Restriction onTWR/TWT Activation.• See "Two-Way Recording" inGLOSSARY.• See 4.14 Recording a Two-WayConversation in theSubscriber’s Guide.Table A-1FEATURE DESCRIPTION REFERENCES