Cisco QSFP-100G-ER4L-X Compatible 100GEBASE-ER4 QSFP28 1310nm 30km (no FEC) 40km (FEC) DOM Duplex LC Transceiver Module for SMF 100G EDR The main application for OSFP-800G-2DR4LH

The main application for OSFP-800G-2DR4LH is linking two switches together with up to 500 meters

the output power is 4 dBm

Operating on ITU channel 38 (1546

multiplexed into a single 400Gb/s optical signal

operating at a nominal wavelength of 850 nm to deliver an aggregate data rate of 400 Gb/s

Cisco QSFP-100G-ER4L-X Compatible 100GEBASE-ER4 QSFP28 1310nm 30km (no FEC) 40km (FEC) DOM Duplex LC Transceiver Module for SMF 100G EDR The main application for OSFP-800G-2DR4LHDescription The Cisco QSFP 100G ER4L X compatible module is a premier choice for long reach 100Gb s data transmission over single mode fiber. Supporting reaches up to 40km with FEC enabled, it ensures high signal integrity for campus and metro spans. Its worth is proven through consistent performance in demanding carrier grade environments where extreme distance is critical.