The JBX01475 is a premium 100GBASE-LR4 QSFP28 optical transceiver designed for demanding enterprise and data center applications requiring high-speed, long-distance fiber connectivity. This module represents the cutting edge of optical networking technology, providing 100GB per second data transmission capability over distances up to 10 kilometers using standard singlemode fiber infrastructure. Key Technical Specifications: This transceiver utilizes a 9/125 micrometer singlemode fiber core with duplex LC/UPC connectors, delivering optimal optical performance and minimal insertion loss. The QSFP28 form factor provides a compact, hot-pluggable design that integrates seamlessly into modern networking equipment. Operating across a temperature range of 0-70°C (32-158°F), the module maintains consistent performance in diverse environmental conditions. Compliance and Certification: The JBX01475 meets all critical industry standards, including IEEE 802.3bm specifications and QSFP28 MSA requirements. It carries Class 1 laser safety certification, TUV approval, and UL/FDA compliance (21CFR 1040.10), ensuring safe operation in production environments. Full RoHS and ELV directive compliance makes this module suitable for organizations with strict environmental procurement standards. Application and Compatibility: Designed as a direct compatible replacement for Palo Alto Networks PAN-QSFP28-100GBASE-LR4 modules, this transceiver is ideal for enterprise security appliances, high-performance switches, and routers. The LR4 10km variant excels in metropolitan area networks, campus interconnects, and data center-to-data center connectivity scenarios where extended reach is essential. Quality Assurance: Manufactured in Vietnam and China with stringent quality controls, the transceiver features a robust metal case housing and precision laser transmitter. Each unit includes a 90-day limited warranty covering defects in materials and workmanship. Custom brand programming is available for OEM requirements. Value Proposition: This optical transceiver combines enterprise-grade reliability with cost-effectiveness, offering organizations a compatible alternative to original equipment manufacturer modules. Free standard shipping on orders over $99 and convenient fulfillment from multiple distribution centers enhance accessibility and value delivery.