The JBX02133 1000BASE-BX10-U SFP transceiver module represents a cost-effective, high-performance solution for extending network reach across metropolitan and campus-scale fiber optic infrastructure. Designed specifically for single-fiber bidirectional (Simplex) applications, this optical module transmits data at 1GB speeds over distances up to 10 kilometers, utilizing singlemode fiber technology that minimizes signal degradation and ensures exceptional signal integrity. Key Technical Specifications: This module operates at complementary wavelengths—transmitting at 1310nm and receiving at 1490nm—enabling full-duplex communication through a single fiber strand. The 9/125 micrometer singlemode core ensures low-loss transmission and excellent long-distance performance. The simplex LC/UPC connector provides a standardized, industry-compatible interface that guarantees secure connections and minimal insertion loss. Compatibility and Integration: Fully compatible with Extreme Networks 10057H platforms, this transceiver drops directly into existing SFP slots without requiring firmware modifications. It meets rigorous IEEE 802.3ah standards and is qualified for enterprise-grade network deployments. Built for Reliability: Constructed with a precision metal case and advanced laser transmitter technology, the JBX02133 delivers consistent performance in demanding environments. It operates reliably across -40 to 85°C temperature ranges, making it suitable for both climate-controlled data centers and outdoor installation scenarios. The module carries comprehensive safety certifications including Class 1 laser designation, UL/FDA compliance per 21CFR 1040.10, and TUV approval. Compliance and Certifications: This transceiver is fully RoHS and ELV compliant, meeting EU directive 2002/95/EC requirements for environmentally responsible network equipment. Value-Added Features: Custom brand programming is available for OEM integration and white-label applications. With standard free shipping on orders exceeding $99 and a 90-day limited warranty, this module provides excellent value for network administrators and system integrators seeking reliable, long-distance fiber connectivity solutions.