Cisco NIM-4T

The Cisco NIM-4T is a Network Interface Module (NIM) designed for use with Cisco Integrated Services Routers (ISRs). It provides four serial ports, each supporting synchronous or asynchronous data rates up to 10 Mbps. The NIM-4T module allows for connectivity to various devices such as modems, routers, and other serial devices. It is commonly used in networking environments where serial connections are required for communication.