The JBX01990 1000BASE-T SFP transceiver module represents a robust solution for organizations seeking reliable gigabit Ethernet connectivity. Engineered with professional-grade specifications, this module delivers consistent 1GB data rates over 100-meter copper distances, utilizing standard RJ45 connectors for direct integration with existing infrastructure. Key Features and Specifications: This transceiver is fully certified to IEEE 802.3z standards and maintains compatibility with Cisco GLC-T-RGD systems, ensuring seamless deployment in Cisco-based network environments. The module operates reliably across an extended temperature range from -40°C to 85°C, making it suitable for diverse deployment scenarios including data centers, office environments, and industrial settings. Technical Advantages: The SFP form factor provides compact sizing (5 x 4 x 2 inches) while maintaining professional durability through its metal case construction with integrated printed circuit board. The RJ45 connector configuration eliminates the need for specialized fiber optic termination, reducing installation complexity and associated costs. All materials and manufacturing processes comply with EU RoHS directive 2002/95/EC, demonstrating commitment to environmental standards. Quality Assurance: Each module includes RoHS, TUV, and UL safety certifications, backed by a 90-day limited warranty. Custom brand programming options allow enterprises to maintain brand consistency across network infrastructure. Applications and Use Cases: Ideal for enterprise LAN expansions, network upgrades, disaster recovery implementations, and backup connectivity solutions. Perfect for organizations operating Cisco-based networks requiring cost-effective gigabit Ethernet solutions without specialized fiber infrastructure. Shipping and Support: Qualifying orders receive free standard shipping from multiple distribution centers (Danville, CA and Beaufort, SC), ensuring rapid deployment. This combination of compatibility, reliability, and value makes the JBX01990 an excellent choice for network professionals seeking proven transceiver performance.