The 633rd Communications Squadron at Langley Air Force Base, Virginia, requires professional services to install and commission government-furnished Cisco optical transport equipment. The work involves upgrading the core network to a fully operational and secure 400Gbps capability. Services will be performed at four specified locations on Langley AFB, integrating them into the existing wider network. The scope covers all tasks from site preparation through final system testing and documentation. The goal is to deliver a modernized, agile, and scalable optical network to meet critical mission demands.