Description
The Cisco NM-CEM-4SER is a high-performance network module designed for Cisco 2600, 3600, and 3700 series routers, offering seamless integration of serial devices into your WAN infrastructure. This module provides four high-speed synchronous/asynchronous serial ports, making it ideal for connecting legacy serial equipment such as point-of-sale terminals, ATM machines, or industrial controllers. Built for durability and consistent performance, it supports a wide range of data rates and protocols, including Frame Relay, HDLC, and PPP. Its compact design fits neatly into a compatible router chassis, making it a space-efficient solution for expanding serial connectivity.
Each of the four ports on the NM-CEM-4SER utilizes standard DB-25 connectors, allowing for flexible cabling options in diverse environments. The module supports both synchronous speeds up to 2.048 Mbps and asynchronous speeds up to 115.2 kbps per port, providing versatility across various deployment scenarios. It features Cisco’s robust command-line interface for configuration and management, ensuring compatibility with existing Cisco IOS software. Ideal for businesses seeking to extend the life of their infrastructure, this used module delivers reliable performance at a fraction of the cost of new hardware.