Ethernet is the most widespread packet-based backhaul technology. While this service is a vast cost and scale improvement over TDM backhaul, carrier Ethernet is a stepping stone in the evolution of backhaul networks. Expect MNOs to move to true IP backhaul networks to meet the scalability needs of their expanding networks.
As the acting ASA(ALT), Popps serves as the Army acquisition executive, the senior procurement executive, the science advisor to the secretary of the Army, and the Army's senior research and development official.
It is a subset of the wider procurement process. Generally, purchasing refers to the process involved in ordering goods such as request, approval, creation of a purchase order record (a Purchase Order or P.O.) and the receipting of goods.mportantly, and distinct from âpurchasingâ, procurement involves the activities involved in establishing fundamental requirements, sourcing activities such as market research and vendor evaluation and negotiation of contracts.