(NEW) Cisco ISR 4431-V/K9 (4GE,3NIM,8G FLASH,4G DRAM,VOIP)

Overview

The Cisco ISR 4431-V/K9 is a versatile Integrated Services Router from Cisco’s 4000 Series, specifically designed to deliver high-performance, secure, and scalable routing solutions for medium to large branch offices. This model includes the Voice (V) license, enabling integrated voice services alongside its data, security, and application capabilities. Supporting a base throughput of 500 Mbps (upgradable to 1 Gbps with performance licenses), the ISR 4431-V/K9 ensures that your network can handle heavy traffic loads while maintaining high-quality voice communication. It provides a modular architecture that allows for future upgrades and easy integration of additional services.

Specs

Model:

• Cisco ISR 4431-V/K9 Integrated Services Router with Voice (V) license

WAN Connectivity:

• 2 Integrated 10/100/1000 Ethernet ports (RJ-45)
• 2 NIM (Network Interface Module) slots for WAN/LAN expansion
• 1 Enhanced Service Module (SM-X) slot for additional feature extensions

Performance:

• Base Throughput: Up to 500 Mbps
• Max Throughput (with performance license): Up to 1 Gbps

Memory:

• Default DRAM: 4 GB (upgradable to 16 GB)
• Flash Memory: 4 GB (upgradable to 32 GB)

Security:

• Integrated IPsec VPN, DMVPN, FlexVPN
• Supports Cisco IOS Firewall, URL filtering, and Threat Defense
• Optional Unified Threat Defense (UTD) modules for enhanced security features
• Secure Boot and hardware integrity validation

Voice and Unified Communications:

• Integrated voice capabilities with support for Cisco Unified Communications Manager (CUCM)
• Optional modules for VoIP and unified communications
• DSP (Digital Signal Processor) support for high-quality voice processing
• Supports SIP trunking and conferencing capabilities

Routing Features:

• Supports IPv4/IPv6, OSPF, BGP, EIGRP, RIP
• Cisco IOS XE operating system for programmability, automation, and SD-WAN support
• SD-WAN capable for application-aware routing and intelligent path control

Power:

• Integrated internal power supply (non-redundant)
• Redundant power supply option available
• Power over Ethernet (PoE) support with optional modules

Interfaces:

• 2 RJ-45 Ethernet ports for LAN/WAN connectivity
• 2 NIM slots for WAN, LAN, or wireless connectivity
• 1 SM-X slot for additional service modules

Management:

• Managed through CLI, Cisco DNA Center, and web-based tools
• Full support for Cisco DNA and SD-WAN orchestration