OC12/STM4-SM-IR= Cisco 1 x Port OC12/STM4 Packet Over SONET/SDH Line Card for ONS 15190

The Cisco OC12/STM4‑SM‑IR line card delivers robust, high‑capacity connectivity for your ONS 15190 platform, ensuring seamless data transport across SONET/SDH networks. Designed for mission‑critical environments, this single‑port module combines proven reliability with easy installation, allowing you to expand bandwidth without disrupting existing services. Its compact form factor fits neatly into standard chassis, while advanced error‑correction technology safeguards data integrity even under heavy loads. Whether upgrading a growing enterprise or reinforcing a service provider’s backbone, this line card provides the flexibility and performance needed to keep your network running smoothly and efficiently.