How 100G QSFP28 LR4 Transceivers Drive Network Upgrades

Dec 25, 2025 · 4 min read · As data centers and enterprise networks evolve from 10G and 40G toward higher bandwidths, 100G QSFP28 LR4 transceivers have increasingly become a key technology in network upgrades—particularly for applications that require long-reach transmission, s...