The JBX03961 15-meter Cisco Compatible 100GBASE-SR4 QSFP28 Active Optical Cable represents the pinnacle of high-speed fiber optic connectivity for modern data center environments. This premium interconnect solution is engineered to deliver exceptional performance in demanding enterprise networking applications where reliability and speed are critical. **Advanced Technical Specifications:** This active optical cable utilizes OM3 50/125 multimode fiber with 8 individual strands, enabling robust 100GB data transmission across 15-meter distances. The cable is fully qualified to IEEE 802.3bm specifications and QSFP28 MSA standards, ensuring complete compatibility with Cisco network equipment and other industry-standard infrastructure. The 100GBASE-SR4 standard specifically supports short-reach applications up to 100 meters, making this 15m cable ideal for intra-rack and short-distance data center connectivity. **Superior Safety and Compliance:** The JBX03961 exceeds industry safety requirements with Class 1 Laser certification, UL/FDA compliance (21CFR 1040.10), and TUV certification. The OFNR (Riser Rated) LSZH jacketing provides excellent fire resistance and low smoke/zero halogen characteristics, critical for building plenum installations. Full RoHS and ELV compliance ensures environmental responsibility and regulatory adherence across global markets. **Cisco OEM Compatibility:** Designed as a direct replacement for Cisco part number QSFP-100G-AOC15M, this cable ensures plug-and-play compatibility with Cisco Catalyst switches, UCS systems, and other Cisco networking equipment. The passive-to-active cable design incorporates integrated electronic circuits for signal conditioning, enabling longer reach and superior performance compared to passive alternatives. **Optimal Performance Characteristics:** Operating temperature range of 0-70°C (32-158°F) ensures reliable performance in diverse data center environments. The compact 12x12x15mm form factor provides space efficiency in dense rack installations without compromising durability or signal integrity. Premium plastic jacketing with fiber strand construction delivers exceptional flexibility and bend resistance for challenging installation scenarios. **Enterprise-Grade Applications:** Perfect for high-speed interconnects between switches, storage systems, and servers in 100GB Ethernet deployments. Ideal for short-haul data center networking, campus network backbone applications, and any scenario requiring fast, reliable fiber connectivity at scale. The multimode fiber construction offers cost advantages over single-mode alternatives while maintaining exceptional performance. **Warranty and Support:** Backed by a comprehensive 90-day limited warranty, with custom brand programming available for enterprise customers. Fast shipping from U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. Custom configuration options available to meet specific enterprise requirements and branding preferences.