Cisco ISR 4331 3GE Router | Enterprise Branch, WAN, VPN — CON-L1NBD-VEDGE5AK

Keep critical branch services online with the Cisco ISR 4331 platform. Designed for distributed enterprise networks, it combines 3 Gigabit Ethernet ports with 2 NIM slots and 1 service module slot to support WAN aggregation, segmentation, and targeted expansion without overbuilding the edge. With 4 GB flash and 4 GB DRAM, this router is sized for dependable branch routing and policy enforcement in environments that need more than basic connectivity. The modular design helps teams adapt the platform to changing access, voice, or WAN requirements while preserving a compact footprint for rack-based deployments. For infrastructure teams standardizing on Cisco routing, the ISR 4331 offers a practical balance of capacity, expansion, and operational control. It fits branch offices that need stable performance, room to grow, and a platform that can support business-critical traffic without moving to a larger chassis than necessary. Ideal For Branch office WAN aggregation and local routing Retail or distributed site connectivity with modular expansion Small enterprise edge deployments requiring Cisco routing Network segmentation and service integration at the branch Why This Product 1 More modular than fixed-port branch routers 2 Better suited for Cisco-standardized WAN edge deployments 3 Adds expansion capacity through 2 NIM slots and 1 service module slot 4 Balances branch routing needs with compact 1U rack design