Description Cisco QSFP-100G-ZR4-S Compatible is a 100GBASE-ZR4 QSFP28 module for ultra-long 80km reaches on SMF with FEC support. Operating at 1310nm with duplex LC connectors, it includes full DOM monitoring for long-range link health. This transceiver is the premier solution for 100GbE connectivity across regional and metropolitan fiber networks in Cisco environments.
