The C2921-VSEC-CUBE/K9 is a Cisco 2921 Integrated Services Router (ISR) configured with Voice Security and CUBE (Cisco Unified Border Element) features. It’s designed for medium-sized branch offices requiring secure voice and data communication. This router supports advanced security features, including VPN and firewall capabilities, along with CUBE functionality for SIP trunking and voice border control. The “/K9” suffix indicates a complete, sellable unit. It’s a comprehensive solution for businesses needing integrated voice and data services with enhanced security.
