Have all 3 services from comcast; however, for past apx. 6 weeks, home telephone service is not dependable. Internet as well, though this has been an issue for a much longer time. The telephone/internet modem stops working and calls are dropped. Today, again, the modem went through what appears to be constant resets every few minutes for hours. A service technician came last week (after a delay of several days) and said he could find nothing wrong. Big surprise. Even though several friends with comcast telephone service have the same... read full review »