The JBX01382 100GBASE-CWDM4 QSFP28 transceiver is an advanced optical interconnect solution engineered for enterprise-class networking infrastructure. Delivering exceptional 100GB data rates over distances up to 2 kilometers via singlemode fiber, this module is purpose-built for organizations requiring high-capacity, long-range connections in data center and metropolitan network environments. **Key Technical Features:** This QSFP28 form-factor transceiver utilizes 9/125 singlemode fiber with duplex LC/UPC connectors, providing reliable bidirectional communication. The integrated laser transmitter technology ensures consistent signal quality and minimal attenuation over extended distances. Qualified to IEEE 802.3bm and QSFP28 MSA standards, it guarantees interoperability with standards-compliant equipment. **Performance & Reliability:** The transceiver operates across an extended temperature range of 0°C to 70°C (32°F to 158°F), accommodating various deployment scenarios from climate-controlled data centers to outdoor cabinet installations. Its robust metal case construction protects internal components while dissipating heat efficiently. Class 1 laser certification and compliance with TUV, UL, and FDA regulations (21CFR 1040.10) ensures safe operation in professional environments. **Compatibility & Integration:** Fully compatible with Cisco QSFP-100G-SM-SR and QSFP-100G-CWDM4-S systems, this module serves as a direct replacement for OEM components, simplifying procurement and inventory management. Custom brand programming is available for organizations requiring co-branded solutions. **Compliance & Sustainability:** The device adheres to RoHS (Directive 2002/95/EC) and ELV standards, supporting corporate sustainability initiatives while maintaining superior performance. Manufactured to exacting standards in Vietnam and China. **Value Proposition:** Offering significant cost savings compared to OEM alternatives, the JBX01382 delivers enterprise-grade performance without premium pricing. Complimentary standard shipping on orders exceeding $99 makes this an economical choice for network upgrades. Ships from multiple U.S. locations (Danville, CA and Beaufort, SC) ensuring rapid delivery. The 90-day limited warranty provides peace of mind for critical infrastructure investments.