The Cisco ISR 4431-VSEC/K9 is a modular integrated services router designed for mid-market and enterprise branch offices requiring unified communications and security capabilities. This new unit ships with PVDM4-64 voice/video processing module and includes licensing for CUBE-25 (Cisco Unified Border Element) to support voice gateway functions and SIP trunking. The ISR 4431 delivers up to 1.5 Gbps throughput, supports dual Gigabit Ethernet WAN interfaces, and integrates routing, security, and unified communications in a single 1RU appliance. Typical deployments include branch office consolidation, WAN edge security with IOS-based threat defense, and voice/video over IP in distributed environments. Compatible with Cisco IOS XE software and supports modular expansion via PVDM and SPA slots for scalability.
Tested and guaranteed. Available via quote from G5 Network Group.
