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 ...

Ted Wallingford over at The VoIP Weblog has some choice comments on Comcast's announcement that it will use Level3's network as a backbone provider to deploy VoIP services.Ted doesn't seem to be all ...

HORSHAM, Pa. and PHILADELPHIA -- Motorola, Inc. (NYSE: MOT) Broadband Communications Sector and Comcast Cable Communications Inc., the cable division of Comcast Corporation (Nasdaq: CMCSK, CMCSA), ...

Comcast may be considered a phone company with all the limitations that imposes. Comcast may be in a lose-lose situation. I have written several times about the ISPs and their terms and conditions ...

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

MURRAY HILL, N.J. -- Comcast Corporation (Nasdaq: CMCSK - News, CMCSA - News) has named Lucent Technologies (NYSE: LU - News) as a vendor to help accelerate deployment of its Voice over Internet ...

We interrupt our regularly scheduled series on IMS to report the latest market share numbers for consumer VoIP providers in the United States. Based on results reported for the third quarter of this ...

I am going to start using a cisco ip phone at home and i have a couple of questions about comcasts core network. Not sure if anyone will know, but i figure this would be a good place to try. Does ...

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 ...

Comcast comes back swinging at FCC allegations that the ISP giant gives its own VoIP service a "distinct" advantage over others. By my reasoning, if Comcast calls it VoIP, but puts it in a separate ...

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 ...