5.2 PORT SETTING OPTIONS98 CUSTOMISING THE SYSTEMTo establish an extension group:1. From the System Administration Top Menu, Type [1-5-1-2-1].(Program - System Parameter - System Group Assignment - Extension Group - Enter).2. Enter a number that hasn't been assigned to another mailbox or Extension Group List. (Thismust be a vacant number). Enter the extensions that are to be assigned to this group list.3. Enter the extension numbers that are to be assigned to the Extension Group List.4. Return to the Main Program Menu.5. Type [1-1-1].(Program - Mailbox Setting - Enter/Edit).Assign the Extension Group List number to a mailbox. If you used the number "700" for anExtension Group List number, assign the number "700" as a new mailbox. You must alsoenter 700 as an extension.Messages can be delivered to the new number through normal operation.5.2.9 Interview ServiceThe subscriber can leave a series of prerecorded questions (up to 10) for the caller in anInterview Mailbox. As the caller answers questions, answers are recorded in the mailbox. Aftera caller records the answers, the interview mailbox lights a message waiting lamp. Whenretrieving the messages, the subscriber only hears the answers to the questions.There are 2 ways to access an interview mailbox:• Assign an interview mailbox to an existing mailbox• Assign a port as an interview mailboxTo structure an interview mailbox:1. From the System Administration Top Menu, Type [1-1-1 Mailbox number-1].(Program - Mailbox Setting - Enter/Edit - Mailbox number - Mailbox setting).2. Enter the mailbox number that is to be assigned to the interview mailbox.This should be an existing mailbox number for the person who responds to the questions.3. At "6. Interview Mailbox Number "parameter, enter a nonexistent mailbox number. Thiswill be the interview mailbox for this subscriber — please make a written note of it forfuture reference. It will not show up in Mailbox Listing. If, at a later time, you want to deletethe interview mailbox, press backspace at "6. Interview Mailbox Number".4. Exit System Administration Programming.5. Record the questions by entering the subscriber's mailbox. Call the VPS and Press [#6 ] +the mailbox number assigned to the interview mailbox. From the Main Menu Press [6-1].NoteWhen using the Custom Service setting, 1 digit can be assigned to go to the mailboxof the Interview Service. The mailbox owner's message waiting lamp will go on fornormal Voice Mail messages and for message left in the separate interview mailbox.