The JBX01531 10GBASE-LR SFP+ optical transceiver module represents a professional-grade solution for enterprise network infrastructure requiring extended single-mode fiber connectivity. This Dell 407-BCDT compatible module operates at 10 Gigabit speeds across distances up to 10 kilometers, making it ideal for campus networks, data center interconnects, and metropolitan area network (MAN) deployments. **Technical Specifications & Performance:** Operating at 1310nm wavelength on single-mode fiber (SMF), this transceiver achieves optimal performance for long-reach applications. The duplex LC/UPC connector interface ensures compatibility with standard network equipment while minimizing signal loss through precision optical coupling. The module maintains stable operation across a wide temperature range of 0-70°C (32-158°F), suitable for both climate-controlled data centers and outdoor cabinet installations. **Safety & Compliance:** This transceiver prioritizes safety with Class 1 Laser certification, TUV verification, UL listing, and FDA 21CFR 1040.10 compliance. The RoHS/ELV directive compliance ensures environmental responsibility and regulatory adherence across international markets. Custom brand programming capabilities allow seamless integration into existing inventory management systems. **Superior Design & Durability:** Encased in a robust metal housing with integrated laser transmitter technology, the JBX01531 delivers consistent performance in demanding environments. The compact SFP+ form factor (5x4x2 inches) fits standard port configurations without requiring additional space or cooling modifications. **Ideal Applications:** Perfect for network administrators upgrading legacy systems, expanding data center capacity, or establishing resilient backup connections. The 90-day limited warranty provides peace of mind for enterprise deployments. **Convenient Shipping & Support:** Qualifying orders receive free standard shipping from U.S. locations (Danville, CA or Beaufort, SC), ensuring rapid deployment. Manufactured with international quality standards, this module represents proven optical transceiver technology trusted by networking professionals worldwide.