Wait - the keystroke programming may be on the message waiting. Have you tried leaving a message directly on a mailbox without calling the extension and seeing if it will try to illuminate the mw light?
Visit Atcom to get started with your new business VoIP phone system ASAP
Turn up is quick, painless, and can often be done same day.
Let us show you how to do VoIP right, resulting in crystal clear call quality and easy-to-use features that make everyone happy!
Proudly serving Canada from coast to coast.