Cisco ISR4431-AXV/K9 Enterprise Router

Usage Area

The Cisco ISR4431-AXV/K9 is a modular enterprise router designed for medium and large branch offices, as well as campus aggregation points. It is deployed to provide secure WAN connectivity, advanced unified communications, and integrated application services. The platform supports concurrent routing, security, and voice processing workloads, making it suitable for converged network infrastructures. Typical tasks include policy-based routing, VPN termination, voice gateway functions, and centralized management of remote site traffic.

Construction Features

• Integrated bundle includes Cisco ISR 4431 AXV Bundle, PVDM4-64 packet voice digital signal processor module, and Application Experience (APP) license.
• Security (SEC) and Unified Communications (UC) software licenses are preinstalled, enabling immediate deployment of security and voice features.
• Modular chassis design supports service module and network interface module (NIM) expansion for flexible connectivity options.
• Built-in hardware acceleration for encryption and voice codec processing, offloading CPU resources for routing functions.
• The PVDM4-64 module provides 64 channels of digital signal processing for voice and fax services.
• Ruggedized construction with redundant power options for high-availability enterprise environments.

Technical Parameters

• Model: ISR4431-AXV/K9
• MPN: ISR4431-AXV/K9
• Bundle Contents: Cisco ISR 4431 AXV Bundle, PVDM4-64, APP, SEC, UC Lic
• Voice Processing: PVDM4-64 (64-channel DSP)
• Licensing: Preinstalled Application Experience (APP), Security (SEC), and Unified Communications (UC) licenses
• Form Factor: Rack-mountable modular router
• Platform Series: Cisco ISR 4000 Series

Standards & Certification

The Cisco ISR4431-AXV/K9 complies with industry-standard networking protocols and safety regulations applicable to enterprise routing equipment. It is certified for operation in telecommunications environments, including relevant electromagnetic compatibility (EMC) and safety standards. The platform supports standards-based VPN, voice, and routing protocols, enabling interoperability with multi-vendor network infrastructure.