Description Extreme 100G-ER4LT-QSFP40KM-X Compatible is a 100GEBASE-ER4 QSFP28 module for reaches of 30km (no FEC) or 40km (with FEC) on SMF. Operating at 1310nm with duplex LC connectors, it includes DOM functionality for real-time link monitoring on Extreme platforms. This module is optimized for high-reliability 100GbE transport in enterprise and service provider backbones.
