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A dynamic media, such as the RF used for WLAN transmissions, combined with complex deployments with multiple cells and a limited number of nonoverlapping channels, requires a constant fine-tuning of the RF configuration to adapt to the changing conditions of the media, caused, for example, by interference, noise, and load.
The Radio Resource Management (RRM) or Auto-RF is a set of complex algorithms embedded in the Cisco Unified Wireless Solution that allows continuous analysis of the RF conditions to automatically adjust the channel and transmit power settings on the managed lightweight APs, aimed to deliver the best performance in terms of throughput and capacity by reducing cochannel interference, avoiding noise sources, and correcting coverage holes.