The JBX02325 is a premium 25GBASE-CSR SFP28 transceiver module designed to meet the demanding requirements of modern data center networking infrastructure. This optical transceiver operates at 25 Gbps data rates using 850nm wavelength technology optimized for multimode fiber environments, delivering reliable high-speed connectivity over distances up to 400 meters on OM4 multimode fiber cabling. **Key Features and Specifications:** The transceiver incorporates a metal case construction with integrated laser transmitter technology, ensuring durability and consistent performance in rack-mounted environments. The duplex LC/UPC fiber connector standard provides industry-standard connectivity with minimal insertion loss and excellent return loss characteristics. With support for IEEE 802.3by specifications, this module maintains compliance with current networking standards and interoperability requirements. **Technical Performance:** Ranging up to 400 meters over OM4 MMF cabling, the JBX02325 enables cost-effective campus and data center interconnectivity without the expense of single-mode fiber infrastructure. The 850nm wavelength is specifically optimized for multimode fiber propagation, providing superior signal integrity across typical enterprise distances. Operating reliably across the 0-70°C temperature range, this module adapts to various deployment environments from controlled data centers to edge locations. **Compliance and Safety:** Fully certified as a Class 1 laser product under FDA 21CFR 1040.10 standards, the transceiver meets stringent safety requirements. RoHS and ELV directive compliance (EU 2002/95/EC) ensures environmental responsibility for enterprise procurement. TUV and UL certifications validate performance and manufacturing quality. **Palo Alto Networks Compatibility:** Engineered as a direct replacement for Palo Alto Networks PAN-SFP28-10/25GBASE-CSR modules, this transceiver seamlessly integrates into existing Palo Alto Networks switching and routing infrastructure, reducing procurement costs while maintaining OEM-equivalent performance and reliability. **Customization and Support:** Custom brand programming is available for OEM and reseller requirements. The product includes a 90-day limited warranty and ships from strategically located US warehouses (Danville, CA and Beaufort, SC) with free standard shipping on qualifying orders. Designed for network administrators, data center engineers, and IT procurement professionals seeking reliable, cost-effective optical transceiver solutions without compromising quality or performance specifications.