1.8 Operator / Manager Service Features1-94 Operations• This feature overrides the “Electronic Extension Lockout” feature. If “Electronic ExtensionLockout” has already been set by the extension user and this feature is set afterwards, theuser cannot unlock their extension. Only the operator or manager can cancel the lock.• Extension passwords must be assigned to the operator and manager extensions beforehand.• An extension user can make a call at the locked extension depending on systemprogramming. System programming determines which barring level applies to a call at thelocked extension.• 1.6 Before Leaving Your Desk, “Locking Your Telephone (Electronic Extension Lockout)”• See the Installation Manual, Section 3, “Extension Lock”.The operator or manager can remotely lock or unlock a particular extension. You can prohibitoutside calls.LockingPTLift the handset or pressSP-PHONE/MONITOR.Press the flexible key assignedas the Station Lock button.• The Extension Lock button indicator turns red.Remote Extension LockPTLift the handset or pressSP-PHONE/MONITOR.Press the Station Lock buttonwhose indicator lights red.• The Extension Lock button indicator turns off.Unlocking!!+