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4 Cards in this Set
- Front
- Back
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Circuit switching message switching packet switching virtual circuit approach and data gram approach |
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A circuit-switched network consists of a set ofswitches connected by physical links, in whicheach link is divided into n channels. |
A connection between two stations is adedicated path made of one or more links.Each connection uses a dedicated channel oneach link. Each link is normally dividedinto n channels by using FDM or TDM. |
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In circuit switching, the resources need to be reserved during the setup phase. The resources remain dedicated for the entire duration of the data transfer phase until the tear down phase. |
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