Global Passive Optical Network Market By Type (ATM Based Passive Optical Network (APON) ,and Others), By Application (CATV MSO , DSLAM Aggregation , Fiber to the Building (FTTB) , Fiber to the Cabinet (FTTC) , Fiber to the Home (FTTH) , and Others), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019–2028