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Part Number: ISR4221/K9

Manufacturer: Cisco Systems, Inc.


The ISR4221/K9 is a versatile and high-performance Integrated Services Router (ISR) from Cisco Systems, Inc., a global leader in networking and IT. Designed to meet the demands of modern branch offices, the ISR4221/K9 provides robust and secure connectivity with enhanced performance capabilities. This router supports a wide range of integrated services, such as advanced security, unified communications, and application optimization, making it an ideal solution for businesses looking to enhance their network infrastructure.

Key Features

  • Enhanced Performance: Delivers high-speed connectivity with up to 35 Mbps of IPsec throughput, ensuring efficient data transfer and secure communications.
  • Comprehensive Security: Features integrated security services, including firewall, intrusion prevention, and secure VPN connectivity to protect against cyber threats.
  • Modular Design: Offers two integrated Gigabit Ethernet ports, one NIM slot, and one enhanced service module slot for flexible expansion and connectivity options.
  • Advanced Management: Includes Cisco IOS XE software for advanced network management, automation, and programmability, simplifying operations and reducing costs.
  • Unified Communications: Supports Cisco Unified Communications solutions, enabling seamless voice, video, and data integration for enhanced collaboration.
  • WAN Flexibility: Provides multiple WAN connectivity options, including Gigabit Ethernet, T1/E1, xDSL, and LTE, ensuring reliable and diverse network connections.


  • Branch Office Networking: Ideal for small to medium-sized branch offices requiring high-speed, secure, and reliable connectivity.
  • Secure WAN Connectivity: Ensures secure and efficient WAN connections for remote sites and distributed networks.
  • Unified Communications: Supports voice, video, and data services, making it perfect for businesses looking to integrate unified communications.
  • Managed Services: Suitable for service providers offering managed network services to their customers.
  • Cloud Connectivity: Facilitates secure and optimized connections to cloud services, supporting digital transformation initiatives.


  • Performance: Up to 35 Mbps IPsec throughput
  • Ports: 2 x 10/100/1000 Ethernet ports
  • Expansion Slots: 1 x Network Interface Module (NIM) slot, 1 x Enhanced Service Module (SM-X) slot
  • Memory: 4 GB DRAM (default), upgradable to 8 GB; 8 GB Flash memory
  • Security Features: Firewall, VPN (IPsec, SSL), IPS, URL filtering
  • Protocols Supported: IPv4, IPv6, BGP, OSPF, EIGRP, RIP, MPLS
  • Power Supply: Internal power supply with optional external redundant power supply
  • Operating Temperature: 0°C to 40°C (32°F to 104°F)
  • Dimensions: 1.73 x 13.5 x 10.1 inches (4.4 x 34.3 x 25.7 cm)
  • Weight: 7.5 lbs (3.4 kg)
  • Compliance: CE, FCC, UL, RoHS

Why Choose ISR4221/K9?

The ISR4221/K9 from Cisco is a top choice for businesses seeking a reliable and scalable networking solution. Its enhanced performance and comprehensive security features ensure that your network remains fast and protected against threats. The modular design offers flexibility for future growth and integration of additional services, while advanced management capabilities simplify network operations. With support for unified communications and diverse WAN connectivity options, the ISR4221/K9 empowers your branch offices with the tools needed for efficient and effective communication and collaboration. Trust in Cisco's proven expertise and innovation to keep your network running smoothly and securely.


Artikelnummer: ISR4221/K9
220,00 €Preis
inkl. MwSt.

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