system and method for implementing a link aggregation system , a protection system , and an xpic application for an all outdoor radios system using a wireless channel operating at a license - free 60 ghz band are provided . the license - free 60 ghz band offers a wide frequency bandwidth that can support a high speed data rate up to 10 gbps in full duplex mode , frequency reuse , and high security due to its fast oxygen absorption at 60 ghz . as such , a wireless channel operating at the license - free 60 ghz band may be used for a link aggregation system to support wireless local area network connections with the speed up to 7 gbps . in addition , a wireless connection operating at the license - free 60 ghz band may be used to support both xpic application and protection system for all outdoor radios to achieve a transmission speed of up to 10 gbps in a full duplex mode .