C3945-VSEC/K9 Cisco 3900 Series 3945 3 x Ports 1000Base-T LAN/WAN + 13 x Expansion Slots 3U Rack-mountable Integrated Service Router

The Cisco 3900 Series 3945 Integrated Service Router delivers enterprise-grade performance in a compact 3U form factor, making it an ideal choice for small to medium‑sized businesses that demand reliable connectivity and advanced routing capabilities. Its rack‑mountable design ensures seamless integration into existing data‑center or office environments, while the built‑in LAN/WAN ports provide flexible, high‑speed connectivity for both internal and external networks. With a generous array of expansion slots, the router can be tailored to evolving business needs, supporting additional modules for enhanced security, voice, or video services. Designed for simplicity and scalability, the 3945 offers robust performance, simplified management, and the proven reliability that Cisco is known for.