Description The Cisco QSFP-100G-ER4L-X compatible 100GEBASE-ER4 module is designed for long-reach 100Gb/s data transmission over SMF. It supports up to 30km without FEC and 40km with FEC enabled at 1310nm. This module is highly valuable for metro and campus networking, providing dependable long-haul connectivity via a duplex LC interface with professional-grade monitoring.
