You collect the following call statistics for users in Los Angeles:
Peak call concurrency is 25 percent.
✑ Fifty percent of all placed calls are routed to the public switched telephone network (PSTN).
✑ Thirty percent of all placed calls are internal calls to users in the other offices.
✑ Twenty percent of all placed calls are conference calls.
✑ The average bandwidth for peer-to-peer calls is 65 kilobits per second (Kbps).
✑ The average bandwidth used for conference calls is 100 Kbps.
You need to allocate the minimum amount of bandwidth required on the wide area network (WAN) link for the planned implementation of the voice gateway in the
Los Angeles office. All calls to the PSTN will be routed through the local voice gateway in the Los Angeles office.
How much bandwidth in megabits per second (Mbps) should you allocate?
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