# Mailbox Configuration Summary

When you create a mailbox, you are actually building a data file on the hard disk. As a minimum, the following five elements must be entered:

- Mailbox number (default is 1).

- FCOS (default is 1).

- LCOS (default is 1).

- GCOS (default is 1).

- Message waiting type #1.

This procedure summarizes the steps involved in configuring, maintaining, and searching for mailboxes. See Related Topics for links to the procedural instructions.

## Configure Mailboxes

1. Complete Mailbox Worksheets. An index of blank Mailbox Worksheets is located here. See Related Topics for descriptions of all required parameters.

2. Configure each standard mailbox in accordance with completed Mailbox Worksheets.

3. Configure administrator’s mailboxes. One administrator’s mailbox can be configured for each line group.

4. Configure attendant’s mailboxes. Up to five attendant’s mailboxes per line group can be configured.

5. Configure tree mailboxes, if needed.

6. Configure rotational mailboxes, if needed.

7. Configure broadcast mailboxes, if needed.

- Mailbox Parameters

- Managing Mailboxes