Description
The Ciena CN-51S-00 is a compact and reliable network interface device designed to support high-speed Ethernet and TDM transport over carrier-grade networks. Built with scalability in mind, this unit is ideal for service providers and enterprise users seeking to expand or upgrade their network infrastructure with used, cost-effective hardware. The CN-51S-00 features a modular design with front-accessible ports, allowing for easy integration and maintenance in dense rack environments. Its rugged metal chassis ensures durability in demanding field conditions.
Technically, the CN-51S-00 supports multiple interfaces including Fast Ethernet, Gigabit Ethernet, and DS1/E1, making it versatile for various deployment scenarios. It includes advanced traffic management and QoS capabilities, enabling efficient bandwidth utilization and service differentiation. The device is powered by Ciena’s robust software platform, offering remote management, diagnostics, and provisioning through standard protocols. Ideal for legacy network extension or bridging hybrid environments, this unit provides dependable performance in a used hardware solution.

