HQMC ARI and RCO seeks to conduct a one-for-one replacement of current desktop Unified Capabilities devices within the Area of Responsibility of Headquarters Marine Corps that include: The Pentagon, Washington Navy Yard, Marine Barracks Washington 8th & I, Henderson Hall, Crystal Gateway, Naval Support Activity Mechanicsburg, Naval Support Facility Arlington, Executive Residences, Marine Corps Base Quantico, and other minor facilities as required by mission.