The JBX01747 is a premium 10GBASE-BX40-U SFP+ optical transceiver designed to meet the rigorous demands of modern enterprise networking. This simplex transceiver module delivers sustained 10 gigabit-per-second performance across extended distances, making it an excellent choice for long-haul fiber optic installations where traditional short-reach transceivers fall short. Key Technical Specifications: This transceiver operates on a single-mode fiber infrastructure using 9/125 micron core design, standard for telecommunications-grade installations. The 40-kilometer transmission distance capability enables connectivity across metropolitan networks, campus environments, and extended facility deployments without requiring intermediate amplification. The simplex LC/UPC connector interface ensures industry-standard compatibility while maintaining exceptional optical performance with minimal signal degradation. Performance and Reliability: Engineered to IEEE 802.3ae standards, the JBX01747 guarantees interoperability with certified network equipment. Its metal case construction with integrated laser transmitter provides superior thermal management and optical stability. The operating temperature range of 0-70°C accommodates diverse environmental conditions, from climate-controlled data centers to non-temperature-controlled network closets. Compliance and Safety: This transceiver meets stringent international regulatory requirements including RoHS/ELV compliance, Class 1 laser safety certification, and TUV/UL/FDA approvals per 21CFR 1040.10. These certifications ensure safe operation in professional environments and compliance with global environmental standards. Compatibility and Integration: Directly compatible with Extreme Networks equipment (replaces 10G-SFP-BXU40-S), the JBX01747 integrates seamlessly into existing infrastructure. Custom brand programming is available for organizations requiring OEM-specific configurations. Value Proposition: With free standard shipping on orders exceeding $99 and a comprehensive 90-day limited warranty, this transceiver offers enterprise-grade reliability at competitive pricing. Whether upgrading aging infrastructure or expanding network capacity, the JBX01747 delivers proven performance and cost-effective long-distance fiber connectivity for mission-critical applications.