Exploring the Real-World Use of 40GBASE-ZR4 Transceivers
Introduction In the world of optical networking, the jump from short-reach data center links to city-wide fiber networks often demands new gear. That’s where 40GBASE-ZR4 modules come in. They stretch the limits of the 40G standard, reaching up to 80 kilometers of single-mode fiber without sacrificing reliability. For many network operators, this means connecting two…