1.12.2 Enhanced Walking ExtensionIn addition to exchanging the settings between extensions (Walking Extension), you can change the status ofyour extension to "Service-in" or "Service-out" (Enhanced Walking Extension).Service-in: An extension is in use (normal status).Service-out: Extension Dial Lock (® 1.6.4 Preventing Other People from Using Your Telephone (ExtensionDial Lock)) and Do Not Disturb (DND) (® 1.8.2 Refusing Incoming Calls (Do Not Disturb [DND])) are activatedon an extension, and the extension user cannot make unauthorised outside calls nor receive calls.This feature is useful when:a. one person uses the same extension settings at different locations, such as another branch office or athomeb. two or more people use the same telephone in turn When using extension settings at a different locationService-out Extn. No. 101Service-outExtn. No. 101Service-inExtn. No. 102Service-outService-in Service-outExtension statusof Telephone AService-inExtn. No. 101Extension statusof Telephone BService-out Service-outService-outMain OfficeBranch OfficeExtn. No. 102Service-outExtn. No. 102Service-outService-inService-inIn this example, extension user A sets his/her own extension status to "Service-out" at the main office. Then,he/she can set another extension status to "Service-in" at the branch office to have his/her own extensionsettings available at the extension.User Manual 1751.12.2 Enhanced Walking Extension