Proxim Wireless Corp. has partnered with Hannah Engineering to deliver wireless communications system for underground mines. Hannah’s Wireless Integrated Technology Systems solution is a fault-tolerant, self-healing communications and tracking system used within mines to send and receive voice, video, data and location information from the miners, foremen, equipment and maintenance crews. The company will use Proxim’s ORiNOCO AP-4000M wireless-mesh access points in the underground communication system.