Global Fiber Optics Market By Type (Multi-Mode Fiber Optics, And Single-Mode Fiber Optics), By Application (Long-Distance Communication, Submarine Cable, Fttx, Local Mobile Metro Network, Other Local Access Network, Catv, Other Singlemode Applications, And Multimode Fiber Applications), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028