Select the [File] option from the main startup screen.
Select the [Setup...] menu option and a list of files that contain standard default values will open. You may add, change or delete any of the default values to match the appropriate services of your Telephone Company.
Tutorial Example
Select the [Class Of Service] option.
Select [Insert] to add a new item. Use [Change] to edit any of the existing information. Select [Delete] to remove an item from the list.
Repeat this process for the remaining files.