The JBX01339 100GBASE-SR4 QSFP28 transceiver module represents a professional-grade optical solution for organizations requiring high-speed, short-reach network connectivity. Engineered for seamless integration with Juniper networking infrastructure, this transceiver delivers 100 Gigabit Ethernet performance over multimode fiber distances up to 100 meters. Technical Specifications: The module utilizes an 850nm wavelength laser optimized for OM4 multimode fiber transmission. Operating across a temperature range of 0-70°C, it maintains consistent performance in diverse deployment environments. The compact QSFP28 form factor (5x4x2mm) enables high-density port configurations in modern network switches and equipment. Connectivity & Compatibility: Equipped with MTP/MPO fiber connectors, the JBX01339 supports existing multimode fiber infrastructure commonly found in data centers and enterprise networks. It is a direct replacement for Juniper OEM part numbers including QSFP-100G-SR4-C, QSFP-100GBASE-SR4, and JNP-QSFP-100G-SR4. Quality & Compliance: The transceiver meets IEEE 802.3bm and QSFP28 MSA standards, ensuring interoperability and reliability. It carries comprehensive safety certifications including Class 1 Laser designation, UL/FDA compliance (21CFR 1040.10), and TUV validation. Full RoHS and ELV directive compliance makes it suitable for environmentally conscious deployments. Value Proposition: With custom brand programming available, organizations can integrate this module into their inventory systems seamlessly. The 90-day limited warranty and free standard shipping on orders over $99 provide additional cost savings. Whether upgrading existing infrastructure or building new network deployments, this transceiver delivers enterprise reliability at competitive pricing.