Zone management Zones are a logical group of devices participating
in the H.323 network.The gatekeeper controls the zone—what devices
may join the zone, what devices may place and receive calls to or from
the zone. As the administrator, you control the number and operation of
all zones. It is very easy to control the total bandwidth used by H.323
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calls into or out of a zone.This often dictates how zones are created
in a network.