Description Cisco QSFP-100G-ZR4-S Compatible is an 80km 100GBASE-ZR4 QSFP28 module requiring host FEC for maximum reach on single-mode fiber. It features a 1310nm wavelength and duplex LC interface with comprehensive DOM diagnostics for long-haul stability. This module is the premier choice for 100GbE connectivity across regional and metropolitan fiber plants in Cisco environments.
