Description
The Cisco OSM-4OC3-POS-SI+ is a high-performance Optical Services Module designed for service provider and enterprise networks requiring reliable Packet over SONET (POS) connectivity. Featuring four OC-3/STM-1 ports, this module supports Single Mode Fiber (SMF) with intermediate reach optics, making it ideal for medium-distance deployments. Its robust architecture ensures high-speed data transmission, advanced traffic management, and enhanced quality of service (QoS) capabilities. Built for compatibility with Cisco 7600 Series routers, it integrates seamlessly into existing network infrastructures to deliver scalable and efficient networking solutions.
Equipped with hardware-based forwarding, the OSM-4OC3-POS-SI+ enhances network performance by offloading processing tasks from the router’s central CPU. It supports key networking protocols, including MPLS, QoS, and Layer 2/3 forwarding, ensuring optimized traffic flow and security. The module includes four SC-type fiber connectors, LED indicators for status monitoring, and hot-swappable functionality for minimal downtime during maintenance. Designed for reliability and longevity, this pre-owned module provides a cost-effective solution for expanding network capacity while maintaining enterprise-grade performance.

