AT&T Merlin Legend 7102 System Manager's Manual page 12

System Operations
Discarding Old Fax Messages
Fax messages that have been left by individuals in the General Mailbox for
more than the allotted holding period should be moved to the Fax Mail
Administrator's Mailbox.
Old messages moved to the Fax Mail Administrators Mailbox are like any
other fax message the administrator receives. The Fax Mail Administrator has
three options for handling old messages:
5-3B