1.3 Telephone Features and OperationOperating Manual 1071.3.57 Walking COSYou can use your calling privileges (Class of Service) at another extension. You can override restrictionswhich have been set at that extension. To use this feature, an original extension number and an extensionPIN (Personal Identification Number) are required.After performing the Walking COS feature, you can set the following features on your telephone fromanother extension or through DISA.• Call Forwarding (FWD)/Do Not Disturb (DND)• Changing the Log-in/Log-out Status of Extensions• Absent Message• Extension Dial Lock• Time Service—Changing the Time Mode (Day/Night/Lunch/Break)To make a call or set features from another extension• When a timed reminder starts, and when it is answered or not answered, detailed timedreminder information is recorded automatically. This requires system programming.• Users of PTs without displays and SLTs can confirm only whether a timed reminder has beenset or not by following the steps shown above. If set, a confirmation tone will be heard.Date Time Ext CO Dial Number02:45PM02:46PM02:47PM123412341234Timed Reminder/StartTimed Reminder/No AnswerTimed Reminder/Answer02/02/0002/02/0002/02/00Off-hook.PT/SLT/PS74Enter 47.extension PINyourextension no.Dial yourextension number.Enter extension PIN(max. 10 digits).If a wrong extension PIN isentered, you hear an alarm tone.Seize CO line before enteringoutside phone number.C.Tone &D.TonePIN: Personal Identification NumberDial desired phone numberor desired feature number.desiredphone no.ORdesiredfeature no.