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 previous post, I regaled Comcastfor its pricey VoIP service plans. I, like most of you,acquire a strong sense of validationwhen my arguments fall into line with those of others. I've just ...

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 ...

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 ...

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 ...

The Federal Communications Commission, which has sanctioned Comcast for impeding peer-to-peer traffic on its servers, has sent a letter to the cable and Internet service company demanding an ...

Comcast reports Monday that some customers using voice over internet protocol (VoIP) are unable to reach 911.

Not sure where exactly I should be posting this since it crosses a couple categories. Anyway.... I have a client that is looking to replace their NEC phone system with a Shoretel(?) VOIP system. At ...

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 ...

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 ...

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 ...