i signed up for the trail and here are the addresses i have
FOX
rtsp://69.60.8.178/cha1H.sdp
My 9(or something)
rtsp://69.60.8.179/chaH.sdp
PIX
rtsp://69.60.8.179/pix11.sdp
ABC
rtsp://69.60.8.178/chb1H.sdp
CBS
rtsp://69.60.8.178/chd1H.sdp
NBC
rtsp://69.60.8.178/chc1H.sdp
hope they work.
works for me