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Answer» •Total traffic volume PER hour / 3600 seconds is described by erlang •For example, 60 calls in one hour and each lasting 5 minutes results the following: Minutes of traffic in an hour = Number of calls x Duration Minutes of traffic in an hour = 60 x 5 = 300 minutes Hours of traffic in the hour = 300 / 60 = 5 hrs The traffic figure = 5 ERLANGS •Total traffic volume per hour / 3600 seconds is described by erlang •For example, 60 calls in one hour and each lasting 5 minutes results the following: Minutes of traffic in an hour = Number of calls x Duration Minutes of traffic in an hour = 60 x 5 = 300 minutes Hours of traffic in the hour = 300 / 60 = 5 hrs The traffic figure = 5 erlangs
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