The JBX02004 1000BASE-T SFP transceiver represents an excellent solution for organizations seeking reliable, cost-effective Gigabit Ethernet connectivity over copper infrastructure. This small form-factor pluggable (SFP) module is specifically engineered to provide 1000BASE-T performance, delivering 1GB data rates across distances up to 100 meters using standard RJ45 twisted-pair cabling. **Key Features & Benefits:** As a direct Extreme Networks 10070 compatible replacement, the JBX02004 integrates seamlessly into existing network architectures without requiring firmware updates or reconfiguration. The copper-based transmission approach eliminates the expense of fiber optic infrastructure while maintaining Gigabit performance levels suitable for modern enterprise networks. **Technical Specifications:** This transceiver operates to IEEE 802.3z standards and SFF-8472 specifications, ensuring compatibility with standardized networking equipment. The compact 5x4x2mm form factor fits standard SFP slots across Extreme Networks switches and routers. Operating temperatures range from -10 to 85°C, accommodating diverse deployment environments from climate-controlled data centers to field network installations. **Quality & Compliance:** Manufactured with precision-engineered metal casing and printed circuit board assemblies, the JBX02004 meets stringent RoHS and EU directive 2002/95/EC compliance requirements. Safety certifications include TUV and UL approvals, providing confidence in product reliability and workplace safety standards. **Customization & Support:** Custom brand programming is available for organizations requiring white-label deployment across their networks. Each unit includes a 90-day limited warranty, backed by technical support teams familiar with Extreme Networks infrastructure. **Why Choose This Module:** For IT teams managing Extreme Networks environments, the JBX02004 offers a cost-effective alternative to OEM modules without compromising performance or reliability. The RJ45 copper connectivity leverages existing network cabling investments, reducing overall deployment costs while simplifying inventory management. Free standard shipping on orders over $99 makes bulk procurement economical for enterprise environments.