The U.S. Government is seeking information from potential sources for the Virtual Air Defense Systems Integrator (ADSI) software. The software should be a certified, combat-proven, advanced tactical data link solution that can operate in a virtualized environment. The government is looking for small businesses that can provide this software at a fair market price. The notice is for market research and preliminary planning purposes only and is not a solicitation for proposals. Some key features of the required software include: • Serial and Ethernet Link 16 and Link 11 communications within a secure, networked environment • Ability to operate in a virtualized environment • Certified, combat-proven tactical data link capabilities • Provision of secure command and control (C2) and situational awareness functions Respondents should provide information on their ability to meet these requirements, including previous experience, certifications, and pricing information.