Message Waiting Indication (MWI)

User Feature

Description

Definition

The ability of an extension to receive a Message Waiting Indication (MWI) in the form of a LED, a display message, or a special dial tone at

Off-hook, depending on type of extension.

Settings

An extension CoS is set by the administrator.

Procedure and function

The feature is requested by an interception computer system or can be set manually for a particular extension when there is at least one message waiting for that extension user.