The JBX01397 100GBASE-CWDM4 QSFP28 transceiver represents a sophisticated solution for organizations seeking to expand their network infrastructure with reliable, high-capacity connectivity. This optical module is engineered to deliver 100GB per second data rates with impressive 2km transmission reach over single-mode fiber, making it an excellent choice for inter-switch connections, server-to-network communications, and data center interconnect applications. **Technical Specifications and Performance** This transceiver utilizes 9/125 single-mode fiber technology with duplex LC/UPC connectors, delivering industry-standard connectivity that ensures optimal signal quality and minimal insertion loss. The QSFP28 form factor provides a compact, efficient solution that maximizes port density in high-performance switching infrastructure. Operating temperature range of -40°C to 85°C ensures reliable performance in diverse deployment scenarios, from climate-controlled data centers to equipment rooms with variable conditions. **Compatibility and Integration** Designed as a direct replacement for Juniper QSFP-100G-CWDM4-IT modules, this transceiver enables seamless integration into existing Juniper networking equipment without requiring infrastructure modifications. Its qualification to IEEE 802.3bm and QSFP28 MSA standards guarantees compatibility and interoperability across supported platforms. **Quality and Compliance** Manufactured with precision-engineered components including a metal case and laser transmitter, this module meets the highest industry standards. Compliance with RoHS, ELV, and EU Directive 2002/95/EC ensures environmental responsibility. Class 1 laser certification with TUV and FDA approvals (21CFR 1040.10) guarantees user safety. **Value and Support** With free standard shipping on orders over $99 and a 90-day limited warranty, this product provides exceptional value. Custom brand programming is available for OEM applications. Ships from multiple US locations ensuring rapid delivery to your facility.