The JBX03338 30m 400GBASE-SR8 QSFP-DD Active Optical Cable represents the cutting edge of fiber optic technology for ultra-high-speed network infrastructure. Engineered to meet the demanding requirements of modern data centers, this Juniper-compatible AOC delivers exceptional performance, reliability, and value. **Technical Excellence:** Built on IEEE 802.3cm specifications, this cable supports blazing-fast 400GB/s data transmission across extended 30-meter distances. The OM3 50/125 multimode fiber core with 16 strands provides optimal signal distribution and reduces crosstalk interference. The QSFP-DD form factor ensures compatibility with next-generation network equipment while maintaining backward compatibility considerations. **Safety & Compliance:** RoHS/ELV compliant with Class 1 Laser certification, this cable meets rigorous international safety standards. The OFNR LSZH (Low-Smoke Zero-Halogen) jacketing provides superior fire safety properties essential for enclosed data center environments, with Riser Rating certification for vertical cable runs. **Performance Advantages:** The active optical cable technology eliminates concerns about signal loss over 30-meter distances that plague traditional copper solutions. Operating seamlessly from 0-70°C, this cable maintains consistent performance across diverse environmental conditions. The robust plastic jacketing with fiber reinforcement ensures durability in high-traffic installation areas. **Juniper Ecosystem Integration:** Direct replacement for OEM part QDD-400G-AOC-30M, this cable integrates seamlessly into Juniper QFX and PTX series switches and routers. Compatible with CMIS protocols, it supports intelligent optical monitoring and diagnostics for proactive network management. **Applications:** Ideal for hyperscale data centers, cloud service providers, and enterprise networks requiring reliable 400GB interconnectivity. Perfect for storage area networks (SANs), high-performance computing clusters, and metropolitan area network (MAN) deployments. **Warranty & Support:** Backed by a 90-day limited warranty and available from strategically located U.S. fulfillment centers (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Custom brand programming is available for enterprise deployments. **Why Choose This Cable:** With manufacturing facilities in Vietnam and China ensuring quality control, this AOC delivers OEM performance at a fraction of the cost. The combination of superior fiber technology, comprehensive safety certifications, and proven Juniper compatibility makes this an intelligent choice for network infrastructure investments.