The Cisco ISR 4221 (Part Number: ISR4221/K9-RF) is a refreshed version of the Integrated Services Router, designed to deliver reliable performance and consistent network services for enterprise branch offices. Featuring 2 Gigabit Ethernet (2GE) ports, this router ensures high-speed connectivity and efficient data transmission across networks. Additionally, it supports 2 Network Interface Modules (2NIM), enabling flexible expansion and compatibility with various network interfaces to meet changing business needs.
For storage and memory requirements, the ISR 4221 comes equipped with 4GB Flash memory for storing crucial system data and configurations. Backing that is its 4GB DRAM, ensuring smooth multitasking and optimised performance for data processing and network traffic management. These robust memory features allow the device to manage multiple tasks and maintain high standards of network resilience while supporting a range of advanced applications like voice, video, and security.
The router runs on the IP Base (IPB) software licence, an essential feature that provides foundational routing and switching capabilities, ensuring secure connectivity over the network. The "RFB" designation in its title indicates that this unit is a Refurbished item, which means it has been professionally restored and inspected to meet Cisco’s stringent quality standards. Users can still rely on its performance and durability, as it includes the same essential features as the new models.
EOL Technology Services provides support for the Cisco ISR4221/K9-RF by offering professional services for setup and configuration. They ensure the availability of replacement parts for maintenance needs, helping businesses keep their systems operational with minimal disruptions. Their expertise helps maximise the functionality and service life of the device.
