Comcast, the nation's largest cable company, on Monday began selling its version of Internet phone service in three markets, kicking off one of the most significant challenges traditional local phone ...

In a major turnaround, top U.S. cable company Comcast said Wednesday that it will rely more on VoIP, the upstart technology for placing phone calls over the Net. The move could increase the cable ...

In a move that was widely expected, Comcast Corp. has announced it would market its Digital Voice VoIP service to 15 million homes in 20 of its markets by the end of this year, and expand the service ...

Cable television giant Comcast plans to roll out a Voice over Internet Protocol (VoIP) service to all of its customers by the end of 2005, arriving to the party later than some competitors but ...

In just over three years, Comcast has grown to become the third-largest residential phone service provider in the U.S., it said on Wednesday. Comcast now has 6.47 million subscribers to its VoIP ...

I am trying to get out of paying the stupid modem rental fee to Comcast. To do that, I bought my own modem. Unfortunately, the modem only has an ethernet port because I forgot I needed to hook up my ...

The Federal Communications Commission’s main sparring partner in the realm of network management has sent the agency a polite but chilly refutation of its suggestion that the company may allow its own ...

Greenwood Village-based IP5280 Communications recently made a cross-marketing arrangement to provide Internet phone services for Comcast Corp.'s local business customers -- marking the cable giant's ...

In a letter dated Jan. 18 to Kathryn Zachem, vice president of Comcast's regulatory affairs, the FCC asks for clarification on Comcast's bandwidth-throttling polices; i.e., the conditions that result ...

Officials at the U.S. Federal Communications Commission have questioned why Comcast Corp., the largest provider of cable-modem broadband service in the U.S., exempts its own VoIP (voice over Internet ...