Cisco C1-CISCO4221/K9 ISR4221 Gigabit Enterprise Router

• Branch office WAN connectivity
• Retail store network deployment
• Healthcare clinic network infrastructure
• Educational campus branch networking
• Government remote office connectivity
• Hybrid cloud branch integration
• Enterprise SD-WAN migration projects
• Business continuity network expansion
• Secure edge routing for distributed enterprises
• Legacy branch router replacement

• Cisco ISR 4221 Integrated Services Router platform
• Dual Gigabit Ethernet interfaces
• Two Network Interface Module expansion slots
• 4GB DRAM installed
• Supports modular interface expansion
• Optimized for enterprise branch deployments
• Enables scalable WAN connectivity
• Supports secure distributed networking
• Facilitates infrastructure modernization
• Improves operational efficiency across branch locations
• Supports hybrid cloud connectivity initiatives
• Extends infrastructure lifecycle through modular upgrades
• Provides flexible deployment for evolving business requirements
• Designed for enterprise network consolidation
• Supports long-term technology refresh strategies

• Brand: Cisco
• Part Number: C1-CISCO4221/K9
• Product Name: Cisco ISR 4221 Integrated Services Router
• SKU: C1-CISCO4221/K9
• Product Series: Cisco ISR 4000 Series
• Router Model: ISR 4221
• Product Type: Integrated Services Router
• Gigabit Ethernet Ports: 2
• Network Interface Module Slots: 2
• Installed DRAM: 4GB
• Deployment: Enterprise Branch Networking

WHY CHOOSE THIS PRODUCT?

• Organizations choose the Cisco C1-CISCO4221/K9 because it delivers a balance of enterprise-class routing, modular expansion, and long-term investment protection for branch infrastructure.
• Its dual Gigabit Ethernet interfaces and two NIM slots provide greater deployment flexibility than fixed-configuration alternatives, enabling organizations to adapt network services without replacing the core platform.
• The router integrates easily into existing Cisco enterprise environments, supporting branch expansion, secure WAN modernization, virtualization initiatives, and hybrid cloud connectivity.
• For procurement teams, it offers predictable lifecycle management, simplified upgrades, strong compatibility within the Cisco ISR 4000 Series, and an attractive long-term return on infrastructure investment.