A simple telephone system consists of two end offices and a single toll office to which each end office is connected by
Posted: Thu Jul 14, 2022 2:11 pm
A simple telephone system consists of two end offices and asingle toll office to whicheach end office is connected by a 1-MHz full duplex trunk. Theaverage telephone isused to make four calls per 8-hour workday. The mean call durationis 6 min. Tenpercent of the calls are long distance (i.e. pass through the tolloffice).
a. What is the maximum number of telephones an end officecansupport? (Assume 4 KHz per circuit).b. What is the wait time if all 10% of telephones make the call atthesame time?
a. What is the maximum number of telephones an end officecansupport? (Assume 4 KHz per circuit).b. What is the wait time if all 10% of telephones make the call atthesame time?