Hmm never heard of such a thing. I've used traders audio for pit noise/audio. It's url is http://www.tradersaudio.com/ Maybe write the admin a message there. They should know.
http://www.livefloortrader.com/ I've never used their service (nor do i really know what they have too offer), but i've been seeing them on the floor recently (with a video camera set up). ...tradersaudio is by far the best squawk though. Ben's S&P broadcasts are excellent