1405-01: Ring Type Configuration [System: > Class of Service: > Distinctive Ring: > Distinctive Ring (1405):

If enabled, this option allows an extension to customize the sound of their Ring Types by pressing the CONFIG (CNFG) soft key. If disabled, the extension cannot customize their Ring Types and the system hides the CONFIG (CNFG) soft key.

1405-01: Ring Type Configuration [System: Class of Service: Distinctive Ring: Distinctive Ring (1405): Ring Type Configuration]