The Tennessee Air National Guard at Memphis ANG Base, TN, is seeking sources to replace the current Unify Console System with a new Unify OpenScape Voice IP-Based C2 Solution System Expansion, including parts, support, and maintenance. This is a sources sought synopsis for planning purposes only, aimed at gauging interest from small businesses, including Section 8(a), HUBZone, and SDVOSB firms. The proposed contract will be Firm Fixed Price, with the solicitation type depending on responses. Performance of services will be at Memphis ANG Base, Memphis, TN. Interested parties must submit a written notice of intent to quote as a prime contractor by 4:00 P.M. EDT on July 28, 2026.