The US Transceivers compatible QSFP-100G-ER4L-S is a 100GBASE-ER4L QSFP28 optical transceiver module designed for high-performance 100 Gigabit Ethernet applications over single-mode fiber. Operating across four LAN WDM wavelengths in the 1295 nm to 1309 nm range, this module supports extended-reach transmission up to 40 km, making it well suited for long-distance data center and metro network deployments.
Built in the compact QSFP28 form factor, the US Transceivers compatible QSFP-100G-ER4L-S delivers reliable 100G connectivity with Digital Optical Monitoring (DOM) support for real-time diagnostics. It is TAA compliant and manufactured to meet key industry standards including IEEE 802.3 and 100GBASE-ER4L MSA specifications, ensuring seamless integration into compatible network infrastructure.
This module is an ideal drop-in alternative for enterprise core networks, service provider edge deployments, data center interconnect links, and metro Ethernet applications where extended reach and high port density are required.
