Cisco ISR4331-AXV/K9 Integrated Services Router

Equipment Overview

The Cisco ISR4331-AXV/K9 is a modular enterprise router from the Cisco ISR 4000 series, supplied as an AXV bundle. It integrates a PVDM4-32 digital signal processor module and includes application (APP), security (SEC), and unified communications (UC) software licenses. The platform is designed for secure WAN aggregation, branch office connectivity, and integrated voice/video services in mid-sized to large enterprise environments.

Main Parameters

• Model: ISR4331-AXV/K9
• Bundle Type: AXV Bundle (includes PVDM4-32 module)
• Integrated Licenses: Application (APP), Security (SEC), Unified Communications (UC)
• Form Factor: 1RU modular router (ISR 4331 chassis)
• Platform Series: Cisco ISR 4000
• Primary Use Case: Secure routing, voice gateway, and application services

Key Advantages

This model is selected for enterprise projects requiring a converged platform that combines routing, security, and unified communications in a single device. The pre-installed PVDM4-32 module supports high-density voice processing, while the pre-loaded SEC and UC licenses reduce deployment complexity. The modular architecture allows flexible service module insertion for future scalability.

Compatibility & Integration

The router supports standard Cisco IOS XE software and integrates with Cisco Unified Communications Manager and Cisco DNA Center for centralized management. It is compatible with a range of Cisco network modules, NIMs, and SFP optics for WAN and LAN connectivity. The platform adheres to industry standards for routing, VPN (IPsec, SSL), and QoS, ensuring interoperability with existing enterprise infrastructure.