This Recommendation specifies the immunity requirements for telecommunication equipment when radio-frequency transmitters are used in close proximity. It covers immunity requirements in the frequency range of 2.4 GHz@ 5.2 GHz and 5.6 GHz band considering the usage of wireless LAN devices. This Recommendation is part of product family Recommendations applicable to equipment intended to be installed in telecommunication facilities@ including switching equipment@ transmission equipment@ radio equipment@ power supply equipment@ supervisory equipment and control equipment. The Recommendation gives the minimum test levels to avoid malfunctions in a given environment. The requirements given in specific product Recommendations supersede those given in this Recommendation.