The JBX01375 100GBASE-BX30-D QSFP28 transceiver represents a premium solution for high-speed, long-distance optical networking. Engineered to meet the demanding requirements of modern data centers, service providers, and enterprise networks, this transceiver delivers consistent 100Gbps performance over 30 kilometers of standard singlemode fiber infrastructure. **Technical Excellence** This transceiver adheres to IEEE 802.3bm and QSFP28 MSA standards, ensuring interoperability and reliability. The 9/125 micron singlemode fiber core supports extended transmission distances while maintaining signal integrity. The simplex LC/UPC connector design minimizes insertion loss and return loss, critical factors for 100Gbps operation. Operating across a 0-70°C temperature range, the module performs consistently in various deployment environments. **Cisco Compatibility & Integration** Designed as a direct replacement for Cisco QSFP-100G-BX30D-S modules, this transceiver integrates into existing Cisco infrastructure without requiring firmware updates or compatibility modifications. Network administrators benefit from proven compatibility and simplified inventory management. **Reliability & Safety** Manufactured with premium materials including a metal case and precision laser transmitter, the transceiver includes comprehensive safety certifications: Class 1 Laser compliance, TUV certification, UL/FDA approval per 21CFR 1040.10, and LN #50 7/2001 standards. RoHS and ELV compliance ensures environmental responsibility. The 90-day limited warranty provides additional peace of mind. **Ideal Applications** Perfect for metropolitan area networks, campus interconnects, disaster recovery links, and service provider backbone extensions. The 30km reach enables efficient network topology without requiring additional amplification or regeneration equipment. **Value & Service** Featuring free standard shipping on orders over $99 and custom brand programming available, this transceiver offers excellent value for enterprises requiring reliable, standards-compliant 100Gbps optical connectivity.