VLAN
Virtual network within a global network allowing certain machines to isolate them from the global network.
VOD
Video on demand allows to control and watch the video weather real Internet. This type of dissemination based either on the communications infrastructure at very high flow (optical fibers for example), or techniques Streaming.
Video on demand has seen its real growth in 2005. iTunes, Which has set up a range of VOD has sold over one million videos a year. This market includes many actors in France: Canal + (via CanalPlay), Arte VOD, France Telecom, TF1 (via TF1Vision), GST, VirginMega, France 2.
In France several television channels have created a video on demand on their website. Canal + was among the first chains to offer this service by selling many films, including American blockbuster.
Voice XML
Standard W3CWhich facilitates the development of interactive voice applications, including the WebThrough its architecture in three parts (voice access, application, data).
Logical way
In Packet switching, Using simultaneous bidirectional transmission on a Data Link. Several VL can exist on a route data striping packages.
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