turned-on (def 1).
(informal) well-informed or aware of what is up to date
adjective 1. denoting or relating to a cable television system in which only one or two programme channels are fed to each subscriber, who can select other channels by remote control of a central switching point: a switched-star network Compare tree-and-branch
- Switched virtual circuit
- Switched virtual connection
networking (SVC) A virtual connection in an ATM network set up on demand by the signalling control point. Contrast with permanent virtual connection. (2001-06-29)
noun, Railroads. 1. a locomotive for switching rolling stock in a yard.