
The NETGEAR 16 x 4 DOCSIS 3.0 Cable Modem provides a connection to high-speed cable Internet, up to 680Mbps - 16 downstream & 4 upstream channels. It's CableLabs DOCSIS 3.0 Certified to work with cable Internet providers XFINITY from Comcast, Spectrum, Cox, Cablevision and more.
Q: Which modems support comcast phones
A: This modem is compatible with the Comcast service.
Q: Is this compatible with comcast modem?
A: It is a modem that is compatible with Comcast and Xfinity, and it handles the new Comcast Blast speeds.
Q: is the router and the modem the same thing or i have to buy the two.
A: Modem is different from the router, some companies make a combination units (Modem and the WIFI Router), I personally prefer to have this as separate units. Modem brings the internet connection from cable or telephone company to your router and router distribute the internet connection to your devices (phone, TV, Etc..) that connect to internet.
Q: Is it 2.4 or 5 ghz or is it both?
A: This a modem only, the 2.4 or 5 you are referring to is a router specification.
Q: Is this modem compatible with Cablevision Optimum service and router?
A: Yes this modem is compatible with Cablevision Optimum service and the router they provide you with.
Q: How will the Netgear-Docsis 3.0 High Speed Modem work with Comcast Internet
A: It works GREAT with my Comcast cable service. It's very easy to install. With Comcast (XFINITY) service; it pretty much configures itself.
Q: does it have a outlet for a telephone
A: Sorry, no it does not
A: If you provide them with the MAC address and the serial number of the modem they can remotely set it up if you hook it up I did that with mine