The U.S. Government intends to award a sole-source contract to Radisys Corporation for 5G Software Stack Annual Maintenance, covering a base year and two option years, with performance in Hillsboro, Oregon. This notice is for informational purposes only; no solicitation will be issued, and no contract will result from responses. The required maintenance supports software originally purchased from Radisys in August 2022, and the Government has determined that no other products meet its needs. Interested parties may submit a capability statement or proposal for consideration, with responses due by the date on the notice. The Government anticipates an award date on or before August 31, 2026.