Periodontitis, also generally called gum disease or periodontal disease, begins with bacterial growth in your mouth and may end -- if not properly treated -- with tooth loss due to destruction of the tissue that surrounds your teeth.
Avaya ERS 2550T-PWR, a 50-port Ethernet switch. A network switch (also called switching hub, bridging hub, officially MAC bridge) is a computer networking device that connects devices together on a computer network, by using packet switching to receive, process and forward data to the destination device.
Definition of:network adapter. Also called a network interface card (NIC), a network adapter is a plug-in card that enables a computer to transmit and receive data on a local network. Today, the term refers to an Ethernet adapter, although in the past, Token Ring, LocalTalk and FDDI networks were used.