Cisco is committed to providing not only the best access points, client adapters, and bridges in the industry - it is also committed to providing a complete solution for any wireless LAN deployment. That`s why Cisco has the widest range of antennas, cable, and accessories available from any wireless manufacturer.Cisco Aironet bridge antennas allow for extraordinary transmission distances between two or more buildings. Available in directional configurations for point-to-point transmission and omnidirectional configuration for point-to-multipoint implementations, Cisco has a bridge antenna for every application.This Solid dish, outdoor long-range directional connections antenna has 21 dBi gain and 12.4� H 12.4� V beam width. Approximate range at 2 Mbps 25 miles (40 km). Approximate range at 11 Mbps for Access Point is 11.5 miles (18.5 km).