The JBX01989 1000BASE-T SFP transceiver is a premium networking solution engineered for organizations requiring dependable Gigabit Ethernet communications over extended copper distances. This compact SFP module delivers exceptional performance for data centers, enterprise networks, and telecommunications infrastructure. **Key Features & Specifications:** This transceiver supports 1000BASE-T Ethernet transmission at full Gigabit speeds with a maximum transmission distance of 100 meters over standard copper cabling with RJ45 connectors. It operates reliably across demanding temperature conditions from -10°C to 85°C (-14°F to 185°F), accommodating both indoor and outdoor deployment scenarios. The module measures a compact 5x4x2 inches, allowing flexible installation in space-constrained network environments. **Compatibility & Integration:** Designed as a drop-in replacement for the Brocade E1MG-TX, this transceiver ensures plug-and-play compatibility with Brocade switching infrastructure and other IEEE 802.3z-compliant network equipment. This compatibility eliminates costly equipment replacement while extending network capabilities. **Quality & Compliance:** Manufactured with precision-engineered metal casing and advanced printed circuit board technology, the JBX01989 meets stringent international standards including IEEE 802.3z and SFF-8472 specifications. The module carries full RoHS, TUV, and UL certifications, demonstrating commitment to environmental sustainability and electrical safety. EU Directive 2002/95/EC compliance ensures reduced hazardous substance usage. **Value-Added Services:** We offer custom brand programming capabilities for organizations requiring personalized configurations. Free standard shipping on orders exceeding $99 makes network upgrades more cost-effective. The 90-day limited warranty provides confidence in product longevity and performance reliability. **Applications:** Ideal for network upgrades, data center expansions, enterprise connectivity, and telecommunications deployments where copper-based Gigabit transmission provides sufficient bandwidth and cost advantages over fiber optic alternatives. Perfect for facilities already equipped with Category 6 or higher cabling infrastructure. **Technical Excellence:** This transceiver represents the optimal balance between performance, reliability, and cost-effectiveness for 1GB network environments, backed by international certifications and proven Brocade compatibility.