NEC DSX PRODUCT DESCRIPTION Manual page 130

phone display shows the number of both new and saved messages.
While Idle
While Logged-in
One new message waiting
in the Subscriber Mailbox
While Logged-in
One new message waiting
in the Subscriber Mailbox
118 ◆ IntraMail Features
22-Button and 34-Button Display
Super Display
One new message waiting
in the Subscriber Mailbox
One saved message waiting
in the Subscriber Mailbox
While Idle
One new message waiting
in the Subscriber Mailbox
One saved message waiting
in the Subscriber Mailbox
DSX Product Description