Description
The Cisco NM-16A is a high-density asynchronous network module designed for Cisco 2600, 3600, and 3700 series routers, providing reliable serial connectivity for legacy and mission-critical applications. With 16 asynchronous serial ports, it supports a variety of protocols, including PPP, SLIP, and Frame Relay, making it ideal for remote access, console management, and dial-up networking. The module utilizes RJ-45 connectors and supports speeds up to 115.2 Kbps per port, ensuring efficient data transfer for out-of-band management or async communication needs. Its modular design allows seamless integration into compatible Cisco routers, enhancing network scalability and flexibility.
Built with durability and performance in mind, the NM-16A features onboard processing to offload traffic handling from the router’s main CPU, optimizing overall system efficiency. It supports both hardware and software flow control, ensuring stable and reliable data transmission across connected devices. This module is compatible with a wide range of Cisco IOS software versions, providing extensive configuration options for various networking environments. Ideal for businesses looking to expand their network capabilities, the NM-16A delivers cost-effective, enterprise-grade serial connectivity in a compact and efficient form factor.

