TORONTO – MTS Allstream has renewed its contract with NAV Canada to provide business communication solutions to Canada's civil air navigation services provider for the next three years. With an option to renew for an additional three years, the contract includes the enhancement of business processes supporting the application of communication services, as well as four IP data networks supporting both administration and operations. The company will also continue to support NAV Canada's voice services in Manitoba, including toll free, long distance and Centrex."In order to provide essential air navigation services to air carriers and the owners and operators of...