A radio access network (ran) is a technology that connects individual devices to other parts of a network through radio connections---True.
The Radio Access Network (RAN) is the part of the cellular network that connects end-user devices such as smartphones to the cloud. This is accomplished by sending information over the air from the end-user's device to her RAN's transceiver, and finally from the transceiver to the core network that connects to the global internet.
Network access control, also known as network admission control, is a method of improving security, visibility, and access management for private networks. It limits the availability of network resources to end devices and users that comply with defined security policies.
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