3.1 Customising Your Phone (Personal Program-ming)3.1.1 Customising Your Phone (Personal Programming)You can customise your telephone features. For example, you can change the initial settings or button featuresaccording to your needs.– Assigning an Extension PIN to Your Extension (Extension PIN [Personal Identification Number])• If you change your desk and extension, refer to "1.11.1 Using the Same Settings as YourPrevious Extension (Walking Extension)".Assigning an Extension PIN to Your Extension (Extension PIN [PersonalIdentification Number])You can assign a password to each extension.The following features require an extension PIN.1. Screening calls (Live Call Screening [LCS])2. Prohibiting other people from seeing your personal speed dialling directory, call log, SVM log, and fromplaying back the voice messages in your message box (Display Lock)3. Using the same settings as your extension at other extensions (Walking Extension)4. Remote Control Operation (Walking COS)5. Extension Dial Lock ClearTo setPT/SLT/PSOff-hook. Enter 799.1Enter 1. Enter extension PIN(max. 10 digits).extension PIN#Enter #.sameextension PIN #Enter #.On-hook.Enter same extension PIN(max. 10 digits).7 9 9C.TonePIN: Personal Identification Number176 User Manual3.1.1 Customising Your Phone (Personal Programming)