1.26 Extension Controlling Features244 Feature Guide1.26.5 Remote Extension Control by UserDescriptionA user can remotely change the feature settings (e.g., FWD) and time service mode for his ownextension from inside or outside the PBX using DISA ( 1.16.6 Direct Inward System Access(DISA)). This feature can be used only on the extensions which are allowed to be controlledremotely on a COS basis.The following features are available:a) FWD/DND ( 1.3.1 Call Forwarding (FWD)/Do Not Disturb (DND))b) Log-in/Log-out ( 1.2.2.6 Log-in/Log-out)c) Absent Message ( 1.18.2 Absent Message)d) Extension Lock ( 1.8.3 Extension Lock)e) Time Service—Changing the Time Mode (day/lunch/break/night) ( 2.2.4 TimeService)This feature is also known as Remote Station Control by User.Conditions• Extension PINAn extension personal identification number (PIN) ( Extension Personal IdentificationNumber (PIN) [005]) is required to use this feature. ( 1.26.1 Extension PersonalIdentification Number (PIN)) If the wrong PIN is entered three times, the line will bedisconnected.• Remote operation is not available for the extensions in the Internal Call Block mode. (1.1.2.2 Internal Call Block)User Manual ReferencesUser Manual1.2.9 Setting Your Telephone from Another Extension or through DISA (Remote Setting)