Cisco QSFP-100G-ZR4-S Compatible 100GBASE-ZR4 QSFP28 1310nm 80km（FEC） DOM Duplex LC Transceiver Module for SMF Liquid/Immersion Cooling Transceivers This architecture enables efficient 400G-to-800G

This architecture enables efficient 400G-to-800G interconnection

This trunk supports high-speed signal transmission with a maximum insertion loss of 0

it supports reaches up to 80km with FEC enabled

The 400G QSFP-DD LR4 optical transceiver delivers ultra-high-density 400 Gigabit Ethernet connectivity for data centers and high-performance computing (HPC) networks

Cisco QSFP-100G-ZR4-S Compatible 100GBASE-ZR4 QSFP28 1310nm 80km（FEC） DOM Duplex LC Transceiver Module for SMF Liquid/Immersion Cooling Transceivers This architecture enables efficient 400G-to-800GDescription Cisco QSFP 100G ZR4 S Compatible is a 100GBASE ZR4 QSFP28 transceiver for ultra long 80km single mode fiber reaches with FEC. Operating at 1310nm with duplex LC connectors, it includes full DOM functionality for monitoring long haul signal integrity. This transceiver is the premier solution for 100GbE backhaul across regional and metropolitan fiber networks.