The JBX02133 1000BASE-BX10-U SFP Transceiver Module represents a robust solution for network operators requiring extended-range single-mode fiber connectivity. This optical transceiver is purpose-built for demanding industrial and carrier-class applications where long-distance, reliable signal transmission is critical. **Key Features & Specifications:** This simplex LC/UPC module provides gigabit Ethernet transmission at 1000BASE-BX10-U standards, delivering data across 10 kilometers of single-mode fiber. Operating at 1310/1490nm wavelengths, the transceiver utilizes 9/125 micron core fiber, the industry standard for long-distance optical communication. The metal case construction with integrated laser transmitter ensures durability and optimal signal integrity. **Technical Excellence:** Qualified to IEEE 802.3ah and SFF-8472 specifications, this module guarantees interoperability and reliability. Its compact form factor (5x4x2mm) fits seamlessly into standard SFP slots. The wide operating temperature range from -40°C to 85°C (-40°F to 185°F) makes it ideal for outdoor installations and temperature-sensitive environments. **Compliance & Safety:** Fully RoHS/ELV compliant, the JBX02133 meets EU directive 2002/95/EC environmental standards. It carries Class 1 Laser certification and multiple safety approvals including TÜV, UL, and FDA 21CFR 1040.10, assuring safe deployment in any network environment. **Compatibility & Support:** Directly compatible with Extreme Networks systems as a 10057H replacement, this transceiver enables seamless infrastructure upgrades. Custom brand programming is available for OEM requirements. The product ships from multiple U.S. locations with free standard shipping on orders exceeding $99. **Warranty & Value:** Backed by a 90-day limited warranty, the JBX02133 delivers enterprise-grade reliability at competitive pricing. Whether upgrading existing networks or deploying new fiber infrastructure, this module provides the long-distance, high-performance connectivity mission-critical operations demand.