The JBX01897 10GBASE-ZR SFP+ optical transceiver module is a high-performance networking component engineered for long-distance, high-speed data transmission. Delivering 10 gigabits per second throughput at 1550nm wavelength, this single-mode fiber module establishes reliable connections spanning up to 80 kilometers, making it invaluable for metropolitan area networks (MANs), wide-area networks (WANs), and enterprise backbone infrastructure. **Key Technical Specifications:** This transceiver operates at 10GB data rates and utilizes 1550nm wavelength technology, specifically designed for extended-reach single-mode fiber applications. The duplex LC/UPC connectors provide industry-standard connectivity while minimizing signal degradation. Dimensions of 5.0 x 4.0 x 2.0 inches accommodate standard SFP+ slots in network switches, routers, and optical equipment. **Compatibility & Integration:** Engineered as a drop-in replacement for Cisco SFP-10G-ZR modules, this transceiver ensures seamless integration into existing Cisco infrastructure. It qualifies under IEEE 802.3ae, SFF-8431, and SFF-8472 standards, guaranteeing compatibility across diverse networking environments and equipment platforms. **Safety & Compliance:** The module features multiple certifications including Class 1 Laser safety, TÜV approval, UL certification, and FDA 21CFR 1040.10 compliance. RoHS and ELV directive adherence (EU 2002/95/EC) ensures environmental responsibility. The durable metal case with integrated laser transmitter provides reliable protection and performance. **Operating Characteristics:** Supporting temperature ranges from 0 to 70°C (32 to 158°F), this transceiver maintains stable operation across seasons and facility conditions. It consumes low voltage for network signal transmission, making it energy-efficient for large-scale deployments. **Value & Support:** With custom brand programming available, organizations can maintain consistent branding across network infrastructure. The 90-day limited warranty protects your investment. Free standard shipping on orders exceeding $99 makes this solution economically attractive. Ships conveniently from domestic locations in Danville, CA and Beaufort, SC, ensuring faster delivery for North American customers.