The JBX01784 10GBASE-ER SFP+ Transceiver represents a cutting-edge solution for enterprises requiring reliable, extended-range optical networking. This advanced transceiver module is specifically engineered to deliver 10 gigabit per second data transmission over singlemode fiber at distances reaching 40 kilometers, utilizing the proven 1550nm wavelength technology. **Technical Excellence**: Compliant with IEEE 802.3ae, SFF-8431, and SFF-8472 standards, this optical transceiver combines sophisticated engineering with proven reliability. The integrated laser transmitter within the metal case housing ensures optimal signal integrity, while the duplex LC/UPC fiber connector design accommodates standard network infrastructure seamlessly. **Performance Specifications**: With a 10GB data rate capacity and 40km transmission range over singlemode fiber, this module excels in scenarios requiring long-distance connectivity without signal degradation. The 1550nm wavelength provides superior performance characteristics for extended-range applications, making it the preferred choice for metro and wide-area network deployments. **Compatibility & Integration**: This transceiver is fully compatible with Arista SFP-10G-ER systems, serving as a direct replacement for OEM part number SFP-10G-ER. Seamless integration with existing Arista infrastructure ensures immediate deployment without compatibility concerns or configuration complexity. **Safety & Compliance**: Certified as a Class 1 Laser device with comprehensive compliance certifications including TUV, UL, and FDA 21CFR 1040.10, this module meets the highest industry safety standards. RoHS and ELV directive compliance ensures environmentally responsible manufacturing and disposal. **Operational Reliability**: The module operates consistently within 0-70°C temperature ranges, supporting diverse deployment environments from climate-controlled data centers to outdoor installations. A 90-day limited warranty provides peace of mind for your network investment. **Value Proposition**: Backed by free standard shipping on orders exceeding $99, custom brand programming availability, and competitive pricing, the JBX01784 delivers exceptional value for network infrastructure upgrades. Whether expanding data center capacity, establishing metro interconnects, or upgrading enterprise backbone connectivity, this transceiver provides the performance and reliability mission-critical networks demand.