Systems and methods which provide a multi-function wireless node are shown. Multi-function wireless nodes of embodiments provide link completion infrastructure suited for a plurality of situations and environments, such as for repeaters, bridges, gateways, and APs. Embodiments provide a multi-function wireless node comprising a plurality of radios. Multi-function wireless nodes of embodiments further comprise a smart antenna system coupled to radios thereof and providing illumination within a service volume. The service volume of embodiments comprises a semi-spherical volume. Embodiments comprise a controller facilitating proper and/or optimal deployment and commissioning of the multi-function wireless node in each of a plurality of different link completion infrastructure forms. Embodiments further comprise a communication interface providing one or more information communication links in addition to those available through wireless links.