The JBX02300 1000BASE-ZX SFP transceiver is a premium optical networking solution designed for businesses requiring extended-range, high-speed data transmission. This single-mode fiber (SMF) transceiver operates at 1550nm wavelength and achieves an impressive 70km transmission distance, making it suitable for wide-area network deployments, inter-building connectivity, and metropolitan network infrastructure. **Technical Excellence & Compatibility** Engineered to Extreme Networks specifications, the JBX02300 directly replaces part numbers AA1419052 and AA1419052-E6, ensuring seamless integration into existing enterprise networks without compatibility concerns. The transceiver qualifies to IEEE 802.3z standards and SFF-8472 specifications, guaranteeing interoperability with standards-compliant network equipment. **Key Features & Specifications** This 1GB data rate module features duplex LC/UPC fiber connectors optimized for minimal signal loss and maximum reliability. The 9/125 single-mode fiber core enables long-distance transmission while maintaining signal integrity. Operating across temperatures from -10°C to 85°C, the transceiver performs reliably in diverse environmental conditions. The metal case construction with integrated laser transmitter provides superior durability and heat dissipation for continuous operation. **Certifications & Compliance** The JBX02300 meets rigorous safety and environmental standards, including Class 1 Laser certification, TUV approval, and FDA 21CFR 1040.10 compliance. RoHS/ELV compliance ensures reduced hazardous materials, supporting corporate sustainability initiatives. These certifications guarantee safe operation and regulatory approval across global markets. **Enterprise Deployment** Ideal for IT professionals upgrading network infrastructure, the JBX02300 supports campus backbone connectivity, disaster recovery links, and service provider deployments. The 90-day limited warranty provides confidence in product reliability, while custom brand programming options accommodate enterprise labeling requirements. Free standard shipping on orders over $99 adds value to bulk purchases typical of network expansion projects.