designated router
51Synchronous optical networking — (SONET) and Synchronous Digital Hierarchy (SDH), are two closely related multiplexing protocols for transferring multiple digital bit streams using lasers or light emitting diodes (LEDs) over the same optical fiber. The method was developed to… …
52Orange County, California — For other uses, see Orange County (disambiguation). Coordinates: 33°40′N 117°47′W / 33.67°N 117.78°W / 33.67; 117.78 …
53Anti-spam techniques (e-mail) — To prevent e mail spam, both end users and administrators of e mail systems use various anti spam techniques. Some of these techniques have been embedded in products, services and software to ease the burden on users and administrators. No one… …
54China Compulsory Certificate — The China Compulsory Certificate mark, commonly known as CCC Mark, is a compulsory safety mark for many products sold on the Chinese market. It became effective on May 1, 2002. It is the result of the integration of China s two old compulsory… …
55Milwaukee, Wisconsin — Infobox Settlement official name = Milwaukee settlement type = City nickname = Cream City , Brew City , Mil Town , The Mil , The City of Festivals , The Ill Mil, Deutsch Athen (German Athens) imagesize = image caption = Milwaukee seen from Lake… …
56Enhanced 911 — Enhanced 9 1 1 or E9 1 1 service is a North American telecommunications based system that automatically associates a physical address with the calling party s telephone number, and routes the call to the most appropriate Public Safety Answering… …
57Zero configuration networking — (zeroconf), is a set of techniques that automatically creates a usable Internet Protocol (IP) network without manual operator intervention or special configuration servers. Zero configuration networking allows devices such as computers and… …
58Private network — In the Internet addressing architecture, a private network is a network that uses private IP address space, following the standards set by RFC 1918 and RFC 4193. These addresses are commonly used for home, office, and enterprise local area… …
59Burglar alarm — Silent alarm redirects here. For the album, see Silent Alarm (album). Burglar (or intrusion), fire and safety alarms are all electronic today. Sensors are connected to a control unit via a low voltage hardwire or narrowband RF signal which is… …
60MSR — has several meanings: MSR Studios, a New York recording studio Machine state register, is a feature in Intel X86 and X86 64 processors Magnetic Stripe Reader, to read Magnetic stripe cards, for example Credit Cards Main Supply Route, the route or …
