The Cisco part number OSM-4OC3-POS-SI= is an expansion module designed to provide high-speed connectivity for Cisco networking equipment. This module features 8 ports, offering efficient, scalable network connections. Each of the 8 ports supports OC-3c/STM-1 interfaces, which deliver speeds up to 155 Mbps over a POS (Packet over SONET) architecture. This makes the OSM-4OC3-POS-SI= suitable for medium to large-sized enterprises that need to manage substantial amounts of network traffic.
The module supports a wide range of network protocols and is compatible with several Cisco router systems, including the Cisco 12000 series. With its packet over SONET (POS) technology, it ensures high-speed data transfer across the network while maintaining efficient bandwidth management. The OSM (Optical Services Module) design helps integrate advanced features into the Cisco routing architecture, helping to streamline the process of network expansion.
This Cisco expansion module comes with single-mode interface capabilities, supporting long-distance optical transmissions, making it ideal for both metropolitan and regional networks. The ports are configured to work in a duplex, ensuring that both sending and receiving data occur simultaneously, enhancing overall transmission efficiency. Built with hot-swappable functionality, the OSM-4OC3-POS-SI= can be installed without interrupting the rest of the system, minimising downtime during maintenance or upgrades.
With optical carrier-level 3 (OC-3) connectivity, this module is a robust choice for businesses that require reliable service over fibre-optic lines. Whether you're extending the reach of your existing infrastructure or creating new links between data centres, the Cisco expansion module OSM-4OC3-POS-SI= provides a dependable, scalable solution for growing network demands.
EOL Technology Services offers comprehensive support for your OSM-4OC3-POS-SI= module. This includes access to professional technical services, troubleshooting assistance, and reliable replacement parts to ensure your network remains fully operational. Whether you're performing maintenance or an upgrade, we’re here to help keep your equipment running smoothly.