Main Page | See live article | Alphabetical index In telecommunications, the term gateway has the following meanings: In a communications network, a network node equipped for interfacing with another network that uses different protocols. A gateway may contain devices such as protocol translators, impedance matching devices, rate converters, fault isolators, or signal translators as necessary to provide system interoperability. It also requires that mutually acceptable administrative procedures be established between the two networks. A protocol translation/mapping gateway interconnects networks with different network protocol technologies by performing the required protocol conversions. Loosely, a computer configured to perform the tasks of a gateway. Source: from Federal Standard 1037C and from MIL-STD-188 Gateway is also a San Diego, California-based computer company founded in 1985. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.