Description
The Cisco 800-21448-03 is a high-performance network interface module designed for select Cisco ISR (Integrated Services Router) platforms. Engineered for reliability and scalability, this module supports Gigabit Ethernet connectivity, making it ideal for small to medium-sized businesses seeking to expand their network infrastructure. Its compact, durable design allows for seamless integration into existing Cisco chassis, while maintaining optimal airflow and thermal efficiency. Built with enterprise-grade components, the 800-21448-03 ensures stable and secure data transmission across LAN and WAN environments.
This module features a dual-port configuration, supporting both copper and fiber connections depending on the transceiver used, offering flexibility for diverse networking needs. It is compatible with a range of Cisco routers, including the ISR 4000 Series, and supports advanced features like QoS, VLAN tagging, and traffic management. The 800-21448-03 includes onboard diagnostics and status LEDs for easy monitoring and troubleshooting. When purchasing used, buyers should verify the module’s physical condition and firmware compatibility to ensure seamless deployment in their network setup.