SAXONBURG, PA, March 28, 2025 (GLOBE NEWSWIRE) – Coherent Corp. (NYSE: COHR), a global leader in photonics, announces general availability of the industry's first 100G ZR QSFP28-DCO featuring 0dBm optical output power, designed for metro and regional ROADM-based line systems. ● Hot-swappable input/output device that plugs into a 100G Gigabit Ethernet Cisco QSFP port. 5G multimode SFP module for links up to 550 m, providing a simple and affordable bandwidth upgrade for existing fiber networks. QSFP, covering technical fundamentals, deployment trade-offs, cost modeling, and procurement best practices. The new 100G ZR. Cisco QSFP-DD and OSFP 800G ZR/ZR+ digital coherent optics modules enable 800G traffic over amplified Dense Wavelength-Division Multiplexing (DWDM) links up to 120 km for 800ZR and over 1000 km for 800G ZR+.