4.2 System [2]Feature Guide 297Extension Feature ClearSpecifies the feature number used for resetting certain features of an extension to the default.Extension PIN Set / CancelSpecifies the feature number used for setting a PIN to an extension.4.2.12 Numbering Plan—Quick Dialing [2-6-3]Quick Dialing numbers are used to call extensions or outside parties, or access certainfeatures without having to dial their full numbers, if they are properly programmed. A maximumof 80 Quick Dialing numbers can be programmed.DialSpecifies the Quick Dialing number.Feature Guide ReferencesFeature References• 1.8.2 Extension Lock• 2.3.5 Flexible Numbering/Fixed NumberingProgramming References• 4.2.14 Class of Service—COS Settings [2-7-1]—Options—ManagerDefault *790Value Range Max. 4 digits (consisting of 0–9, *, and #)Feature Guide ReferencesFeature References• 1.22.2 Extension Feature Clear• 2.3.5 Flexible Numbering/Fixed NumberingProgramming References• NoneDefault *799Value Range Max. 4 digits (consisting of 0–9, *, and #)Feature Guide ReferencesFeature References• 1.22.1 Extension Personal Identification Number (PIN)• 2.3.5 Flexible Numbering/Fixed NumberingProgramming References• NoneDefault Not stored.Value Range Max. 4 digits (consisting of 0–9, *, and #)