The JBX01783 is a premium 10GBASE-ER SFP+ optical transceiver engineered for demanding enterprise networking environments requiring extended-range connectivity. Operating at 1310nm wavelength over single-mode fiber, this module delivers full 10 Gigabit per second data rates across distances up to 40 kilometers—ideal for metropolitan area networks, campus interconnections, and service provider backbone applications. **Key Technical Features:** This transceiver utilizes 9/125 micron single-mode fiber cores with duplex LC/UPC connectors, ensuring optimal signal integrity and minimal insertion loss. The SFP+ form factor provides exceptional density, allowing multiple transceivers per switch while maintaining compact footprints. Operating temperatures from 0-70°C ensure reliable performance in diverse datacenter and network closet environments. **Compatibility & Standards:** Fully compatible with Juniper SFPP-10G-ER-OTN systems, this module integrates seamlessly into existing infrastructure. Qualified to IEEE 802.3ae specifications and SFF-8431/SFF-8472 standards, it guarantees interoperability and performance consistency. RoHS/ELV compliance and UL/FDA certification ensure environmental responsibility and safety. **Quality & Reliability:** Constructed with metal casing and precision-engineered laser transmitter technology, the JBX01783 withstands rigorous operational demands. Class 1 Laser safety certifications and comprehensive testing ensure safe, reliable long-term deployment. Each unit includes a 90-day limited warranty. **Applications:** Ideal for data center interconnections, carrier-class networking, enterprise WAN deployments, and research institution networking. Custom brand programming is available for bulk orders. **Shipping & Support:** Qualifies for free standard shipping on orders exceeding $99, with rapid fulfillment from California and South Carolina distribution centers. Compatible part replacement for legacy Juniper installations ensures smooth upgrades and maintenance operations.