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Mathematics, 14.02.2020 00:28 legendman27
18. A simple telephone system consists of two end offices and a single toll office to which each end office is connected by a 1-MHz full-duplex trunk. The average telephone is used to make four calls per 8-hour workday. The mean call duration is 6 min. Ten percent of the calls are long distance (i. e., pass through the toll office). What is the maximum number of telephones an end office can support
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18. A simple telephone system consists of two end offices and a single toll office to which each end...
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