800-02389-02 Cisco 4-Port OC3/STM1 SM Line Card

The Cisco 4‑Port OC3/STM1 SM Line Card delivers enterprise‑grade performance and reliability for demanding network environments, providing seamless integration into existing Cisco chassis platforms. Engineered with robust hardware and advanced firmware, it ensures consistent, high‑quality signal transmission while simplifying management through intuitive Cisco tools. Designed for scalability, this line card supports expanding bandwidth needs without compromising uptime, making it ideal for service providers and large enterprises seeking to optimize their optical transport networks. Its durable construction and proven Cisco support guarantee long‑term operational stability and reduced total cost of ownership.