Find round-trip delay due-speed of light equal transmission

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For a 1-Gbps network operating over 5000 km, delay is limiting factor, not bandwidth. Consider the MAN with average source and destination 20 km apart. At what data rate does round-trip delay due to speed of light equal transmission delay for 1-KB packet? Suppose speed of light in fibre to be 2/3 speed of light in vacuum.

Reference no: EM1387951

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