The JBX01784 10GBASE-ER SFP+ transceiver represents enterprise-grade optical networking technology designed for demanding infrastructure applications. As a fully compatible replacement for Arista's SFP-10G-ER module, this transceiver delivers exceptional performance and reliability for extended-range network deployments. Technical Specifications: This 10GBASE-ER transceiver operates at 1550nm wavelength, specifically engineered for long-distance transmission over singlemode fiber. With a maximum reach of 40 kilometers over 9/125 singlemode fiber, it's ideal for metropolitan area networks (MANs) and wide area network (WAN) backbone connections. The duplex LC/UPC connector ensures secure, low-loss connections with repeatable performance. Performance & Standards Compliance: Fully qualified to IEEE 802.3ae specifications, the JBX01784 meets SFF-8431 and SFF-8472 standards for optical transceiver design and management. The module features a metal case construction with integrated laser transmitter technology, ensuring durability and optimal optical performance. Operating across a 0-70°C temperature range, it maintains consistent performance in various environmental conditions. Safety & Compliance: This transceiver carries comprehensive certifications including Class 1 Laser designation, TÜV, UL/FDA (21CFR 1040.10), and full RoHS/ELV directive 2002/95/EC compliance. These certifications ensure safe operation and environmental responsibility. Compatibility & Integration: Designed as a direct replacement for Arista networking equipment, the JBX01784 integrates seamlessly into existing infrastructure. Custom brand programming is available for OEM applications, and the module includes comprehensive safety documentation referencing LN #50 7/2001 standards. Applications: Ideal for enterprise data center interconnects, carrier-class metro networks, high-speed WAN links, and campus backbone connectivity. Perfect for organizations requiring reliable long-distance 10 Gigabit Ethernet transmission with minimal latency. Warranty & Support: 90-day limited warranty included. Ships from multiple US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. Suitable for professional IT deployment and telecommunications infrastructure.