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OSM-4OC3-POS-SI+

The Cisco OSM-4OC3-POS-SI+ is a high-performance Optical Services Module designed for scalable WAN connectivity, offering four OC-3/STM-1 POS interfaces ideal for service provider and enterprise edge applications—making it a reliable choice for cost-effective network expansion when buying used hardware.

SKU: OSM-4OC3-POS-SI+ Brand: Product ID: 126907

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.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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