Cisco ISR4331/K9 Router NO CPU CLOCK ISSUE No Faceplate

Description:

The Cisco ISR4331/K9 Integrated Services Router is used in enterprise branch networking systems to provide secure WAN connectivity, advanced routing capabilities, and integrated network services for distributed business infrastructures. Commonly installed in corporate branch offices, enterprise WAN environments, and service provider edge networks where reliable routing and secure communication between multiple network locations are required. Maintenance teams, network administrators, and system integrators use this router for branch network deployment, infrastructure upgrades, WAN connectivity expansion, and replacement of legacy routing platforms in enterprise network environments.

Applications:

The Cisco ISR4331/K9 router is deployed in enterprise branch networks to support secure data routing, VPN connectivity, and integrated services such as firewall protection, voice communications, and traffic optimization. It is commonly used in corporate offices, retail networks, healthcare facilities, and government infrastructures where organizations require dependable WAN connectivity, secure communication between remote locations, and scalable routing infrastructure.

Technical Specifications:

• Manufacturer Part Number (MPN): ISR4331/K9
• Product Type: Integrated Services Router
• Series: Cisco 4000 Series ISR
• Ethernet Interfaces: 3 × 10/100/1000 Gigabit Ethernet ports
• WAN/LAN Ports: Configurable Gigabit Ethernet interfaces
• Expansion Slots: 2 × Network Interface Module (NIM) slots
• Throughput Performance: Up to 100 Mbps base throughput (license upgrade available)
• Security Features: Integrated hardware encryption and firewall services
• VPN Support: IPsec and SSL VPN support
• USB Ports: 2 × USB 3.0 ports
• Management: Cisco IOS XE Software, CLI, SNMP, Web interface
• Form Factor: Rack-mountable router

Common Replacements:

• Cisco ISR4321/K9 Integrated Services Router
• Cisco ISR4351/K9 Integrated Services Router
• Cisco ISR4451-X/K9 Integrated Services Router