A.plan B.prepare C.operate D.implement
A.plan B.design C.operate D.implement
A.providing a step-by-step plan that details the installation and service-commission tasks required in order to create a controlled-implementation environment that emulates a customer network B.assessing the ability of site facilities to accommodate proposed infrastructure changes C.developing and executing proof-of-concept tests, validating high-level infrastructure design, and identifying any design enhancements D.improving the network management system and the performance and functionality of infrastructure operations