On at least 4 occasions, lasting more than 5 days, I have had channel outages (from 3 to 6 separate channels per outage.) From previous experience I have found that usually when a channel or channels mysteriously go OOS (out of service), within a day the outage is cleared up. The 3rd outage lasted more than 24 hours, so I called Comcast to report the trouble (TR request), and was informed by the CSR (customer service rep) that my channel selection had changed due to "some channels are going digital." I would, however, be... read full review »