If calls arrive at the first exchange at a rate of 20 calls per second and the average duration of a call is 20 seconds, what is the offered load on the first exchange?

Computer Networking: A Top-Down Approach (7th Edition)
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Chapter1: Computer Networks And The Internet
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6. Consider a two exchange network where all calls arriving at the first
exchange are destined for the second.
a. If calls arrive at the first exchange at a rate of 20 calls per second and
the average duration of a call is 20 seconds, what is the offered load
on the first exchange?
Transcribed Image Text:6. Consider a two exchange network where all calls arriving at the first exchange are destined for the second. a. If calls arrive at the first exchange at a rate of 20 calls per second and the average duration of a call is 20 seconds, what is the offered load on the first exchange?
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