Cisco NIM-24A Network Interface Module
The Cisco NIM-24A Network Interface Module is a high-density asynchronous communication module designed for Cisco ISR platforms and enterprise networking environments. Featuring 24 RJ45 async ports, this module enables reliable serial connectivity for console management, out-of-band access, and legacy device integration. Its compact modular design supports scalable branch and enterprise network deployments without requiring dedicated fan or power supply components.