CISCO3945E-SEC/K9 Cisco 3900 Series 3945E 4 x Ports 1000Base-T LAN/WAN + 12 x Expansion Slots 3U Rack-mountable Integrated Service Router

Experience enterprise-grade routing with the Cisco 3900 Series 3945E, a versatile, rack‑mountable integrated service router designed to deliver reliable, secure connectivity for mid‑to‑large‑scale networks. Built on a robust architecture, it seamlessly supports high‑throughput LAN/WAN traffic while offering extensive expansion capabilities to adapt to evolving application demands. The 3945E’s advanced security features and integrated services empower organizations to streamline operations, reduce infrastructure complexity, and maintain consistent performance across diverse environments. Ideal for data centers, campus networks, and branch deployments, this router combines cutting‑edge technology with proven Cisco reliability, ensuring your network stays resilient, scalable, and future‑ready.