NEC DS2000 Feature Handbook page 136

Message Waiting
To review your Messages Waiting and then select a mes-
sage for a return call:
1. Do not lift the handset.
2. Press
3. Press
4. Press
128
.
The first message displays. Press
to display additional Messages Waiting, if any.
when the extension you want to call displays.
.
If the co-worker that left you the message doesn't
answer, is busy, or is in DND, your Message
Waiting cancels.
If your co-worker doesn't answer, press your
key to leave them a Message Waiting.
repeatedly
MW
MW