Report Customization Global Ethernet Testers Market, Size, Share and Trends Analysis By Type (Speed Tester, Wire Mapping, Continuity Testers, Permanent Link Tester and Network Channel Tester), By End User (Service Providers, Network Equipment Manufacturers, IT & Telecommunication Companies, telecommunication Regulatory Bodies and Others) By Connection Speed Type (Up to 1GbE, 1GbE to 100GbE and Above 100GbE), Forecast Period (2021-2027)