Comcast has largely converted its U.S. network to its high-speed Xfinity service, which relies on DOCSIS 3.0 and 3.1 technology to deliver internet data at speeds up to (and in some places exceeding) ...

We may receive a commission on purchases made from links. When you first sign up for internet service with one of the major providers like Xfinity, they'll usually offer to rent out a hybrid modem and ...

So, here at the office we got rid of Vonage and added Comcast Digital Voice to our cable package. Aside from the hike on the Comcast bill, the biggest change we have noticed in this process is the ...

A modem and router work in tandem to deliver you an internet connection and then grant access to your various devices.

Comcast is raising its rental fees for cable modems by $2 a month, up to $10 a year. The move will earn the company hundreds of millions -- assuming customers don't finally start buying their own ...

If you came of age in the 1990s, you’ll remember the unmistakable auditory handshake of an analog modem negotiating its connection via the plain old telephone system. That cacophony of screeches and ...

Comcast Cable is working with the Central Office Re-architected as a Datacenter (CORD) open source project to virtualize the cable modem termination system (CMTS), SDxCentral has learned. Millions of ...

I put my cable modem on the same line as my HD box and HDTV.<BR><BR>It now makes the HD box skip during programs. But using the outlet 3 feet from it has no signal loss. What is causing this. I want ...