Cisco 4000 Series ISR

Protect, accelerate, and prepare your branch sites for the future with the 4000 Series Integrated Service Router (ISR). The flexible, scalable 4000 Series ISRs are designed to simplify IT management.

Quickly integrate upgrades, such as edge computing and SD-WAN without having to change your equipment.

4000 Series ISRs offer the following features and more in a single platform:

  • 8 CPU core ISM slots
  • 4 GE ports
  • 2 SM slots
  • Critical IT functions, such as security, network, and unified communications

4000 Series ISRs can also support various application-aware services simultaneously for a more efficient network. Acquire next-generation security, performance, and convergence capabilities for branch offices with a new or refurbished 4000 Series Integrated Service Router.