NP2T16S232X21 Cisco 18-Port Asynchronous/Synchronous Serial Network Processor Expansion Module

The Cisco NP2T16S232X21 Expansion Module delivers reliable, high‑performance connectivity for demanding network environments, seamlessly extending your infrastructure with a robust mix of asynchronous and synchronous serial ports. Designed for easy integration, this module enhances scalability and flexibility, allowing you to consolidate multiple communication channels into a single, streamlined solution. Its durable construction and intelligent design ensure continuous operation, reducing downtime and simplifying management for IT teams. Whether you’re expanding a data center, supporting legacy systems, or building a resilient network backbone, this expansion module provides the dependable, future‑ready capability you need to keep your business moving forward.