RNC is known as the Radio Network Controller. The main purpose of the Radio Network Controller is used to manage the radio channels and the global channels. The Radio Network Controller is responsible to mange and control the variety of base stations. The Radio Network Controller is a main part in the UMTS radio access network. A Radio Network Controller acts as the border between the wireless devices communicating and the network edge.
To mange the Radio controller network function we need some tools like Outer Loop Power Control, Load control, Admission Control, Packet scheduling, Handover control, Security functions and Mobility Management.The Radio Network Controller as well as carry out user data processing to run soft handoff and the use of radio network services. This will give out the required important packet handling and manipulation, as well as it multifaceted higher-level protocols. The capacity of the Radio Network Controller is a main thing in density of the selector function.