A Mobile Communications System (MCU) that provides reliable, jam-resistant and encrypted information exchange among tactical forces right from soldier to the highest field commander. Tirasoft MCU meets complex tactical requirements delivers a redundant, robust, secure IP-based communications grid over the entire battlefield, provides flexibility of deployment with high reliability. This solution has a range of systems and sub-systems that feed all audio, tracking, data and video traffic to command posts in real time and relays orders back to troops. Complemented by three varieties of vehicle-based Integrated Communications Nodes (ICN) as well as communications equipment for Operation Rooms/Bunkers and Man-pack troops. With a low SWAP and modularity, the system can be mounted on Army’s in-service vehicles or can be re-packaged for any vehicle of choice.