Upon closer examination, it appears to occur after every completed call, inbound or outbound.

So I am thinking it might be the Message Waiting signal being sent from the CM. (I do subscribe to Local Carrier Based Voice Mail from Optimum, and it does set the MW lamp correctly).

Any thoughts?

John



John the Mechanical Engineer - Telephone Technology Dilettante since 1986
"Those who sacrifice security or reliability for convenience, deserve none of the above"