On a G3iV3-386 I've got an extension that constantly has a message waiting light. In a newer release I recall being able to deactivate it via "cle amw all xxxx" but don't see that option in this system. Is there any other command or way to deactivate the light? I tried removing the phone from the port & reassigning it, same. When do a status on the 8410D it still shows: Message Waiting: spe