2.(4 pt) In 1984, how did FCC try to create a competitive environment for long distance market? 3. (4 pt) In the past, voice and data networks are two separated networks. List four advantages deploying VoIP to build a converged network where voice and data services are transported on a single network. 4. (4 pt) Service Availability. a. What is the downtime per year for 99.9% service availability? b. An ISP advertises that their service has no more than 60 min downtime per month. What is their service availability? 5. (4 pt) What is the definition of long distance (toll) call? If there is no POTS line, do you see the applicability of this definition? Justify your answer.