The JBX01475 100GBASE-LR4 QSFP28 transceiver represents cutting-edge optical networking technology designed for demanding enterprise environments. This high-performance module enables seamless 100 gigabit per second connectivity over extended distances, supporting modern data center architectures and campus network expansions. **Technical Specifications:** This QSFP28 transceiver operates at 100GBASE-LR4 speeds, transmitting data over singlemode fiber (SMF) with a 9/125 micron core for up to 10 kilometers. The duplex LC/UPC connectors ensure secure, low-loss connections, while the precision-engineered metal case houses advanced laser transmission technology. Dimensions of 5x4x2 inches provide compact installation in dense networking environments. **Compliance & Certification:** Fully qualified to IEEE 802.3bm and QSFP28 MSA standards, this transceiver meets global regulatory requirements including RoHS/ELV directives and EU 2002/95/EC compliance. Safety certifications include Class 1 Laser designation and TUV/UL/FDA approval per 21CFR 1040.10, ensuring safe operation in any deployment scenario. **Palo Alto Networks Compatibility:** Designed as a direct replacement for OEM part number PAN-QSFP28-100GBASE-LR4, this transceiver integrates seamlessly into existing Palo Alto Networks security appliances and infrastructure. Custom brand programming is available for organizations requiring specific configurations. **Ideal Applications:** • Data center interconnects • Campus network backbones • Metropolitan area networks (MANs) • High-speed WAN connections • Enterprise network upgrades **Operational Reliability:** With an operating temperature range of 0-70°C (32-158°F), this transceiver performs consistently in diverse environmental conditions. The 90-day limited warranty provides peace of mind, while free standard shipping on orders exceeding $99 delivers exceptional value. Ships from convenient U.S. locations in Danville, CA and Beaufort, SC for rapid deployment. Whether upgrading legacy infrastructure or building new high-capacity networks, the JBX01475 delivers the performance, reliability, and compatibility required for modern enterprise operations.