100G ZR4 vs LR4 vs ER4: Which One Is Right for You?
When you are selecting 100G optics for a network upgrade, expansion, or replacement project, the decision often comes down to three common long-reach options: LR4, ER4, and ZR4. Each is built for a different distance, a different type of network architecture, and a different commercial objective. At a glance, the comparison looks simple: Those distance […]
