The Cisco 4000 series ISRs (Integrated Service Routers) are designed to greatly improve enterprise branch networks routing and network services. With application-aware networking features and a wide array of voice, security and application expansion licenses, the ISR4000 series can be custom fitted to meet the needs of a wide variety of enterprise networks.
The ISR4321-AX/K9 is the smallest of the 4000 series, and ships with 2 gigabit Ethernet ports, 2 network interface module slots and 1 service module slot. This unit is equipped with APP and SEC licensing, as well as a universal image, allowing for future upgrades through voice licensing or through the addition of service modules and interface cards.
We also supply other Cisco 4000 series ISRs such as ISR4321/K9, ISR4321-SEC/K9, ISR4321-V/K9 and so on.