How many types of 1G SFP Transceivers do you know? — A Classified Field Guide
1G SFPs aren’t “all the same.” Media (fiber vs copper), wavelength, reach, connector, temperature grade, and even application domain (Ethernet, SONET/SDH, PON, Fibre Channel) all matter. Use the tables below to pick the exact 1G SFP you need—then sanity-check with the ordering checklist at the end.How to Classify th...