The JBX02286 1000BASE-ZX SFP transceiver represents premium optical networking technology engineered for mission-critical telecommunications infrastructure. This single-mode fiber (SMF) transceiver operates at 1550nm wavelength with an exceptional 160-kilometer transmission range, making it ideal for enterprises requiring extended-distance connectivity without signal degradation. **Key Features & Specifications:** This module delivers gigabit-speed data transmission (1GB) and adheres to IEEE 802.3z and SFF-8472 standards, ensuring interoperability with enterprise-grade network equipment. The 9/125 single-mode fiber core provides optimal performance for long-distance applications. Duplex LC/UPC connectors offer secure, low-insertion-loss connections, while the metal case design provides electromagnetic shielding and durability. **Technical Excellence:** The transceiver incorporates advanced laser transmitter technology enabling reliable operation across extended temperature ranges (-10°C to 85°C / 14°F to 185°F). It meets stringent international safety and compliance standards including Class 1 Laser certification, TUV, UL/FDA 21CFR 1040.10, and RoHS/ELV directives, ensuring safe operation in regulated environments. **Applications & Use Cases:** Perfect for campus network expansion, metro-area network (MAN) connections, disaster recovery links, and data center-to-data center communications. Ideal for service providers and enterprises requiring cost-effective, reliable long-distance fiber connectivity. **Cisco Compatibility:** Fully compatible with Cisco GLC-XZX-SMD modules, enabling straightforward replacement or expansion without additional configuration complexity. **Added Value:** Custom brand programming is available for OEM requirements. Ships from US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Backed by a 90-day limited warranty providing peace of mind on your networking investment.