The JBX02005 1000BASE-T SFP Transceiver is a professional-grade networking component designed for organizations seeking reliable, cost-effective gigabit ethernet connectivity. As a direct compatible replacement for Extreme Networks 10070H modules, this transceiver seamlessly integrates into existing network infrastructure without requiring reconfiguration or equipment replacement. **Technical Specifications and Performance** Built to IEEE 802.3z standards, the JBX02005 supports 1000BASE-T data transmission over standard copper RJ45 connections with a maximum distance of 100 meters. This makes it ideal for connecting network switches, routers, and servers within standard enterprise network topologies. The module operates across an impressive temperature range from -40°C to 85°C (-40°F to 185°F), ensuring reliable performance in diverse environmental conditions—from air-conditioned server rooms to outdoor network enclosures. **Form Factor and Design** Measuring just 5.0 x 4.0 x 2.0 inches, the compact SFP form factor enables installation in space-constrained network equipment without requiring external mounting solutions. The combination of a metal case and printed circuit board provides both durability and electromagnetic shielding, protecting signal integrity in high-interference environments. **Compliance and Certifications** Full RoHS/ELV compliance meets EU Directive 2002/95/EC environmental standards, while TUV and UL safety certifications demonstrate adherence to rigorous testing protocols. These certifications ensure the module meets international quality and safety requirements for enterprise network deployments. **Compatible Equipment** Specifically engineered for Extreme Networks equipment, this transceiver replaces OEM part number 10070H. It's an excellent choice for organizations standardizing on Extreme Networks infrastructure or those seeking cost-effective third-party replacements for OEM modules. **Warranty and Support** Each module includes a 90-day limited warranty, providing peace of mind for your network investment. Custom brand programming is available for organizations requiring specialized configurations. **Shipping and Availability** Ships from U.S. distribution centers in Danville, CA and Beaufort, SC, with free standard shipping on orders exceeding $99. Made from components manufactured in Vietnam and China using globally-sourced quality materials.