U.S. Veterans Administration — VISN 11 20,000+ end devices deployed across a VA hospital network, including HL7, Rauland Nurse Call, and wireless integrations. Sustained 1,000+ concurrent calls with zero dropped.

 

USAFRICOM — Dept. of Defense (SECRET) UCCX and CUCM deployed under Secret clearance for DoD operations in Djibouti, Kenya, and Somalia.

 

Department of Homeland Security (OIG HQ) Cisco Webex Room System design and deployment with full Microsoft Teams integration for DHS.