C3925-VSEC-SRE/K9 Cisco 3900 Series 3925 3 x Ports 1000Base-T LAN/WAN + 2 x Ports SFP (mini-GIBIC) + 9 x Expansion Slots 3U Rack-mountable Integrated Service Router

The Cisco C3925-VSEC-SRE/K9 is a powerful, rack‑mountable integrated service router that delivers reliable, high‑throughput connectivity for mid‑to‑large enterprises. With versatile LAN/WAN interfaces and high‑density SFP slots, it supports seamless integration of fiber and copper links, while a generous number of expansion slots allow for future growth and customization. Built on Cisco’s proven hardware platform, it delivers robust performance, secure routing, and advanced service‑provider features, ensuring seamless connectivity across branch offices, data centers, and service‑provider networks. Its compact footprint and modular design make it an ideal choice for environments that demand flexibility, scalability, and high availability.