Modifying extension programming includes making changes due to personnel changes, user preference or company requirements.
The four types of extensions that you may need to change or create are:
Extensions use the following procedures:
Procedures
Change a Directory Listing or Recorded Name
Change the Maximum Message Length
Change the Mailbox Size
Reinitialize a Mailbox Password
Reinitialize a Mailbox
Change the Outcalling Permission
Change the Mailbox Language
Change the Phone Status
Delete a Mailbox Extension