Cisco ISR4331-V/K9 Router NO CPU CLOCK ISSUE ISR4331VK9

Description:

The Cisco ISR4331-V/K9 Integrated Services Router is used in enterprise branch networks to provide secure WAN connectivity, voice services, and advanced routing capabilities. Commonly installed in branch offices, corporate networks, and distributed enterprise environments requiring reliable routing and integrated voice communication support. Maintenance teams and system integrators use this router for infrastructure upgrades, network expansion, replacement of legacy routers, or deployment of secure branch networking solutions.  

Applications:

The Cisco ISR4331-V/K9 router provides integrated routing and voice capabilities designed for enterprise branch and remote office environments. It supports advanced WAN connectivity, secure VPN services, voice gateway functionality, and unified communications integration for IP telephony systems. This router is widely used in enterprise branch offices, retail networks, financial institutions, and distributed corporate infrastructures requiring scalable routing performance and reliable voice communication services.

Technical Specifications:

• Brand: Cisco
• Manufacturer Part Number (MPN): ISR4331-V/K9
• Product Type: Integrated Services Router
• Series: Cisco ISR 4000 Series
• Gigabit Ethernet Ports: 3 x 10/100/1000 Gigabit Ethernet
• Voice Support: Integrated voice services support
• Throughput Performance: Up to 100 Mbps base throughput (license upgrade available)
• Expansion Slots: Network Interface Module (NIM) slots and service module support
• Security Features: VPN, firewall, and secure WAN connectivity
• USB Ports: USB support for storage and configuration
• Management: CLI, SNMP, web interface
• Form Factor: Rack Mountable
• Manufacturer: Cisco Systems

Common Replacements:

• Cisco ISR4351/K9 Integrated Services Router
• Cisco ISR4321/K9 Integrated Services Router
• Cisco ISR4431/K9 Integrated Services Router