The Cisco C-NIM-1X is a Network Interface Module (NIM) designed for Cisco Integrated Services Routers (ISRs). It provides a single expansion slot for various interface cards, allowing for flexible connectivity options. This module enables routers to adapt to different network requirements by adding interfaces like serial, T1/E1, or other WAN connections. It enhances the versatility of Cisco ISRs in branch office and enterprise environments.
