After completing this how-to you will have successfully recorded an Announcement for a auto-attendant.
From a phone without AVST voicemail system dial 1111.
Press the # key along with the number of the subscribers mailbox that is sponsoring the Call process (auto-attendant)
Press 3 for the Phone Manager
Press 1 for personal options
Press 6 to record an announcement for a mailbox you sponsor and enter the mailbox number of the announcement that you are recording.
Enter the passcode (contact network administrator)
Follow the prompts to record and save the Announcement
You have successfully recorded an Announcement. To verify call the extension of the auto-attendant mailbox.