The JBX01712 is a premium 10GBASE-BX20-D SFP+ optical transceiver module designed for enterprises and service providers requiring long-distance, high-speed network connectivity. This bidirectional transceiver supports 10 gigabit-per-second data rates over single-mode fiber up to 20 kilometers, making it ideal for campus interconnects, metropolitan area networks, and data center links. Technical Excellence and Compatibility Engineered to IEEE 802.3ae specifications and SFF-8431/8472 standards, this module provides plug-and-play compatibility with Cisco equipment, specifically replacing the SFP-10G-BX20D-I part number. The simplex LC/UPC connector ensures reliable, low-loss connections with minimal signal degradation. The 9/125µm single-mode fiber core optimizes light transmission for extended distances while maintaining signal integrity. Robust Design and Safety Constructed with a metal case and precision laser transmitter components, the transceiver withstands demanding network environments. Operating temperatures from -40°C to 85°C (-40°F to 185°F) ensure consistent performance in climate-controlled data centers and outdoor installations. RoHS/ELV compliance and Class 1 laser certification with FDA 21CFR 1040.10 compliance demonstrate our commitment to environmental responsibility and user safety. Applications and Use Cases Ideal for service providers deploying WDM systems, enterprises building resilient metro networks, and data center operators managing multi-site infrastructure. The compact 5x4x2mm form factor integrates seamlessly into high-density switch environments without requiring additional hardware modifications. Value and Support Every unit includes a 90-day limited warranty covering manufacturing defects. Custom brand programming is available for organizations requiring proprietary configurations. With free standard shipping on orders exceeding $99 and distribution from strategically located warehouses, fast delivery to your facility is guaranteed. Whether upgrading existing networks or deploying new infrastructure, this transceiver provides enterprise-grade performance at competitive pricing.