Specifications

Cisco Unified Wireless IP Phone 7921G Series Deployment Guide 56
Auto RF
When using the Cisco Unified Wireless LAN Controller it is recommended to enable Auto RF to manage the channel and
transmit power settings. If electing to utilize the Auto-RF feature on the Cisco Unified Wireless LAN Controller, it is
recommended to use version 4.1.185.0 or later.
Configure the access point transmit power level assignment method for either 5 or 2.4 GHz depending on which band is to be
utilized.