Filed under: Cellphones, WirelessHandover technologies are nothing new, but Agito Networks is hoping to offer up scalable systems that can "hand voice calls over quickly and accurately between company WiFi and cellular networks." More specifically, the startup system utilizes RF to tell when an individual is approaching "predefined points at the limit of the company's WiFi coverage," after which a mobile-based client cooperates with a RoamAnywhere router (which integrates with the company's IP PBXs) in order to hand the call over. Reportedly, the actual