Global E-Tree Metro Ethernet Services Market, By Category (Retail/Enterprise, Wholesale/Access), Service Type (Dedicated, Switched), Port Speed (10 Mbps, 100 Mbps, 1 GigE, 100Gbps), Parameter (Ethernet Physical Interface Attribute, Traffic Parameters, Performance Parameters, Class of Service Parameters, Service Frame Delivery Attribute, VLAN Tag Support Attribute, Service Multiplexing Attribute, Bundling Attribute, Security Filters Attribute), Country (U.S., Canada, Mexico, Brazil, Argentina, Rest of South America, Germany, Italy, U.K., France, Spain, Netherlands, Belgium, Switzerland, Turkey, Russia, Rest of Europe, Japan, China, India, South Korea, Australia, Singapore, Malaysia, Thailand, Indonesia, Philippines, Rest of Asia-Pacific, Saudi Arabia, U.A.E, South Africa, Egypt, Israel, Rest of Middle East and Africa) Industry Trends and Forecast to 2028