Cable telephony--the use of cable lines to make phone calls--is growing much faster than analysts had expected, according to a study to be released Tuesday. There were around 2.93 million cable ...

The top five U.S. cable providers remain divided this week between traditional and cutting-edge ways to sell telephone service. That's good news for makers of old-fashioned phone equipment. Following ...

Cable operator Cablevision says its Optimum Voice phone service is attracting customers at a record rate, another sign that the cable industry is becoming a force in the U.S. phone market. The New ...