These systems are based at the NSA ready for rapid deployment to hot spots when needed. The units set up a downlink to receive encrypted, classified intelligence data for ground commanders. Units were deployed in the Balkans, Panama and Somalia. The units set up a tent, with secure telephones and other communications. The STICS are temporary field units. Once deployed, a decision is made as to whether U.S. forces will be staying more than a few months. If so, a more permanent arrangement is set up.