The JBX01390 100GBASE-CWDM4 QSFP28 transceiver represents a cost-effective solution for high-speed optical networking requirements. As a compatible alternative to the Fortinet FN-TRAN-QSFP28-CWDM4, this module enables seamless integration into existing infrastructure without requiring equipment redesign or reconfiguration. **Key Technical Features:** Operating at 100Gb/s data rates, this QSFP28 form factor transceiver utilizes coarse wavelength division multiplexing (CWDM4) technology to deliver four wavelengths over a single fiber pair. The 2km range over 9/125 single-mode fiber is ideal for intra-data center and short-haul campus network applications. Duplex LC/UPC connectors ensure compatibility with standard telecom-grade fiber infrastructure. **Performance & Reliability:** Qualified to IEEE 802.3bm specifications and SFF-8665 MSA standards, this transceiver guarantees interoperability with certified QSFP28 ports. The metal case with integrated laser transmitter provides robust protection against environmental interference. Operating temperature range of 0-70°C accommodates various deployment scenarios from cooled data centers to outdoor cabinet installations. **Compliance & Safety:** Full Class 1 laser certification, TUV, UL/FDA (21CFR 1040.10), and RoHS/ELV compliance ensure this module meets international safety and environmental standards. Custom brand programming is available for OEM requirements and white-label applications. **Practical Applications:** Ideal for: Data center interconnects, enterprise network upgrades, campus fiber deployments, and high-speed server connections requiring 100Gb/s bandwidth. **Warranty & Support:** Includes 90-day limited warranty with free standard shipping on orders over $99. Ships from multiple US locations for rapid delivery.