NTC 362 Week 2 DQ 4

Feb 3rd, 2012
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NTC 362 Week 2 DQ 4Explain digital multiplexing, the digital T(X), and SONET hierarchy. Explain the differencesbetween the American and European systems.This is only the preview, to view the completeanswer to the DQ you will have to buy itANSWERMultiplexing is a way to combine signals or data streams into one signal using a sharedmedium to reduce costs. The transmitting multiplexer takes a high level communicationchannel and divides it into multiple lower level channels, one for each signal/data stream tobe sent. When the communication channel is received a demultiplexer reverses

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