Leaving a Message Waiting Indication/Calling Back the Caller Who Left
an Indication
(Message Waiting)
For an extension leaving a message waiting indication
When the called extension is busy or does not answer your call, you
can leave a notification so that the called party may call you back.
For an extension receiving a message waiting indication
As a message receiver, the Message button light or Message/Ringer
Lamp lets you know that a call has been received. If you receive
notification, you can call the caller back by a simple operation.
For an extension leaving a message waiting indication
To leave a message waiting indication