I looked in a couple catalogs and didn't see anything to do that only call-id when phone rings.

You could connect a video switcher that has split screen and remote contacts so when bell rings tv would go to split screen with camera and video signal both showing.


Merritt

Business Telephones & Equipment + Commercial Audio/Video Products
Commercial Communications . . . Turner, Maine
If it was built after 1980 don't expect it to work right.