Profile: Advanced Simulation Technology, Inc. manufactures digital aural cue and communications systems for flight simulators. Digital intercom capability provides communications between groups connected to a local communications node and between extended groups across local & wide-area networks, which are specifically designed for applications requiring multiple users with access to multiple voice nets. We offer a variety of Windows XP communications and diagnostic tools for DIS network. Digital audio communication system is an integrated solution for all sound and radio communications applications, including audio & I/O distribution, high-density I/O and operator interfaces & panels. Telestra product line consists of a network scalable, high performance, Linux™based hardware platform, USB-based digital audio and I/O distribution equipment.