What Is the Difference Between QSFP-100G-LR-S and QSFP-100G-LR4-S?
What Is the Difference Between QSFP-100G-LR-S and QSFP-100G-LR4-S? I know the pain: two Cisco part numbers both promise 100 G over 10 km on single-mode, yet specs, pricing, and compatibility notes do not match. Teams argue, projects stall, and the link still sits dark. I have been there. I wrote this breakdown so you ship […]