223Clock/Calendar DisplayDescriptionThe system uses Clock/Calendar Display for:Central Office Calls (Access Maps) Station Message Detail RecordingClass of Service (Class) System ReportsDirect Inward Lines Toll Restriction (Class)Display Telephones Trunk Group RoutingNight Service (Automatic) Voice MailProgrammable Trunk Parameters Voice Response SystemRing GroupsUsing the Daylight Savings Setup program, you can determine whether the system should automaticallyadjust the system time for daylight savings time/standard time changes.Clock AdjustmentThe system can be programmed to automatically adjust the system clock on a nightly basis. This featureallows you to make adjustments should the system cabinet regularly lose or gain time.ConditionsThe system retains the Clock/Calendar Display after a power failure or system reset.Changing the time may change the current Class of Service (COS) service depending onthe COS mode setup.You can program the system to automatically switch modes.Single line telephones cannot set the time and date.Changing the system time automatically changes the InMail time.Default SettingsEnabled