The JBX01200 40GBASE-ER4 QSFP+ Transceiver is a cutting-edge optical networking solution designed for data center operators, telecommunications providers, and enterprise IT professionals requiring high-speed, long-distance connectivity. This transceiver module represents the pinnacle of performance and reliability in 40G optical transmission technology. Key Technical Specifications: The module operates at 40Gbps data rates using 40GBASE-ER4 technology, enabling transmission distances up to 40 kilometers over single-mode fiber infrastructure. Its QSFP+ form factor provides compact integration into compatible switches and network equipment, while the duplex LC/UPC connectors ensure secure, low-loss connections. The device utilizes 9/125 single-mode fiber (SMF) at operating temperatures from 0-70°C, accommodating diverse deployment environments. Compatibility & Integration: As a Brocade 40G-QSFP-ER4 compatible module, the JBX01200 serves as a cost-effective replacement for OEM part numbers while maintaining full operational compatibility with existing infrastructure. It qualifies to IEEE 802.3ba and SFF-8436 standards, ensuring seamless integration with industry-standard equipment. Quality & Compliance: Manufactured with premium-grade materials including metal case housing and precision laser transmitter technology, this transceiver meets stringent industry standards. It carries full RoHS/ELV compliance (EU directive 2002/95/EC) and multiple safety certifications including Class 1 Laser designation and FDA compliance (21CFR 1040.10). Value Proposition: With free standard shipping on orders over $99 and a 90-day limited warranty, this transceiver delivers exceptional value for network upgrades and expansions. Custom brand programming options are available for organizations requiring specialized configurations. Applications: Ideal for metropolitan networks, data center interconnects, campus network expansion, and carrier-grade telecommunications infrastructure requiring reliable, high-capacity optical links.