2.1 Changed and Added Features16 Features Guide2.1 Changed and Added FeaturesFeatures Changing or Additional InformationAutomatic Callback Busy(Camp-On)This feature is revised. For details, refer to page 17.Call Monitoring in UCD /Ring GroupThis feature is added. For details, refer to page 18.Call Transfer This feature is revised. For details, refer to page 20.Completion of Calls to BusySubscriber (CCBS)This feature is added.For details, refer to page 22.Direct Inward SystemAccess (DISA)This feature is revised. For details, refer to page 24.Integrated Services DigitalNetwork (ISDN)Conditions (Changing & Additional)ETS 300 130 Malicious Call Identification (MCID) supplementaryservice.ETS 300 359 Completion of Calls to Busy Subscriber (CCBS)supplementary service.Log-In / Log-Out Conditions (Changing & Additional)This condition is added as follows:• All extension users can be in log out status. To perform the IRNA featureafter all extensions log out, you need to change the Selection from “1”to “0” (IRNA) in programme [990] “System Additional Information,Area 7-Bit 7”.Please disregard the following condition.• There should be at least one extension that is in log in status.Malicious Call Identification(MCID)This feature is added. For details, refer to page 28.Ring Group This feature is revised. For details, refer to page 29.Uniform Call Distribution(UCD)This feature is revised. For details, refer to page 30.