C3945E-VSEC/K9 Cisco 3900 Series 3945 3 x Ports 1000Base-T LAN/WAN + 13 x Expansion Slots 3U Rack-mountable Integrated Service Router

Experience the reliability and performance of Cisco’s integrated service router, engineered for demanding enterprise environments. This robust, rack‑mountable solution delivers seamless LAN and WAN connectivity, supporting a range of high‑speed Ethernet interfaces while offering extensive expansion capabilities for future growth. Its modular design accommodates additional modules, ensuring your network can adapt to evolving business needs without disruption. Built with Cisco’s industry‑leading security and routing intelligence, the router provides consistent uptime, advanced traffic management, and streamlined configuration, making it the ideal backbone for data centers, branch offices, and mission‑critical applications. Trust in a proven platform that combines flexibility, scalability, and enterprise‑grade resilience in a compact 3U form factor.