A metropolitan area network is a computer network that interconnects users with computer resources in a geographic region of the size of a metropolitan area. The term MAN is applied to the interconnec
Looking west over northern San Jose and other parts of Silicon Valley technology hub. Between 2002 and 2003 the Sprint Corporation built five Metro Ethernet rings to connect the metropolitan areas.
Stealth Fiber Crew installing a 432-count dark fibre cable underneath the streets of New York City.
An optical fiber photonic switch at the AMS-IX
Ethernet is a family of wired computer networking standards designed for local area networks, access networks, and metropolitan area networks. It was commercially introduced in 1980 and first standard
Metropolitan area network
…Switching (MPLS), were also deployed to address the drawbacks of operating L2 metro Ethernet rings. Metro Ethernet was effectively the extension of Ethernet protocols beyond the local area network (LAN) and the ensuing investment in Ethernet led to the deployment of carrier Ethernet, where Ethernet protocols…
First pages of Xerox PARC memo authored by Metcalfe in 1973 establishing the basic principles of Ethernet.
Accton Etherpocket-SP parallel port Ethernet adapter (c. 1990). Supports both coaxial (10BASE2) and twisted pair (10BASE-T) cables. Power is drawn from a PS/2 port passthrough cable.
An Intel 82574L Gigabit Ethernet NIC, PCI Express ×1 card
Older Ethernet equipment. Clockwise from top-left: An Ethernet transceiver with an in-line 10BASE2 adapter, a similar model transceiver with a 10BASE5 adapter, an AUI cable, a different style of transceiver with 10BASE2 BNC T-connector, two 10BASE5 end fittings (N connectors), an orange vampire tap installation tool (which includes a specialized drill bit at one end and a socket wrench at the other), and an early model 10BASE5 transceiver (h4000) manufactured by DEC. The short length of yellow 10BASE5 cable has one end fitted with an N connector and the other end prepared to have an N connector shell installed; the half-black, half-grey rectangular object through which the cable passes is an installed vampire tap.