Cisco ISR4331-VSEC/K9 Router – Secure Integrated Services

Equipment Overview

The Cisco ISR4331-VSEC/K9 is a modular enterprise router from the Cisco ISR 4000 series, designed for secure WAN connectivity and integrated unified communications. This bundle includes the ISR 4331 chassis with Unified Communications (UC) and Security (SEC) licenses, along with a PVDM4-32 digital signal processor module for voice processing. It is suitable for branch offices and mid-sized deployments requiring routing, security, and voice services in a single platform. The router supports high-performance packet processing and advanced services without compromising throughput.

Main Parameters

• Model: ISR4331-VSEC/K9
• Chassis: Cisco ISR 4331 with 2 GE ports, 2 NIM slots, 8 GB Flash, 4 GB DRAM, IP Base
• Bundle content: Cisco ISR 4331 with UC & Security licenses, PVDM4-32 module
• Voice processing: PVDM4-32 (32-channel digital signal processor)
• Licenses: Unified Communications (UC) and Security (SEC) included
• Form factor: 1 RU modular router
• Series: Cisco ISR 4000

Key Advantages

This model is selected for enterprise projects due to its integrated UC and security licenses, eliminating the need for separate licensing purchases. The included PVDM4-32 provides on-board voice processing capacity, reducing additional hardware requirements. The modular NIM slots allow flexible expansion for future network needs. It delivers consistent performance for concurrent routing, security, and voice traffic.

Compatibility & Integration

The router supports standard enterprise networking protocols and integrates with Cisco IOS XE software environments. It is compatible with Cisco NIM modules for WAN and LAN connectivity, and the PVDM4 module works with Cisco Unified Communications Manager. The platform adheres to industry standards for Ethernet, routing, and VPN services, ensuring interoperability with existing network infrastructure.