Western Associated News Agency recently acquired a large news organization with several sites, which will allow it to expand to worldwide markets. The new acquisition brings with it a multitude of connectivity technologies, including Frame Relay, ATM, SONET, cable, DSL, and less. Which Enterprise Edge module will receive the most attention from a Layer 1 viewpoint?
For the following options, which International Telecommunication Union (ITU) standard provides a framework for multimedia protocols for the transport of voice, video, and data over packet-switched networks?