(This cable modem does not have a built-in wireless router or telephone call capability ... Model MB7621 has no phone jack.) Setup is fast and easy using the quick start guide.

The two major components in a small computer network are a modem and wireless router. The modem is wired to the Internet via the cable company's coaxial cable, the telephone company's DSL phone ...

A "wireless gateway" is a cable or DSL gateway that includes a Wi-Fi access point. A wireless gateway is a modem and wireless router in one unit (see wireless router). A "wireless voice gateway ...