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SPA-4XOC48POS/RPR

The Cisco SPA-4XOC48POS/RPR is a high-performance Shared Port Adapter designed for Cisco routers, offering four OC-48/STM-16 POS or RPR interfaces to deliver scalable, carrier-class IP/MPLS edge and core network connectivity—ideal for buyers seeking reliable, used optical networking hardware.

SKU: SPA-4XOC48POS/RPR Brand: Product ID: 309888
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Description

The Cisco SPA-4XOC48POS/RPR is a high-performance Shared Port Adapter designed for service provider and enterprise networks requiring robust optical connectivity. Supporting four OC-48/STM-16 POS or Resilient Packet Ring (RPR) interfaces, this SPA offers scalable bandwidth for high-speed data transport over SONET/SDH networks. Its modular design allows for easy integration into compatible Cisco routers such as the 7600 Series and ASR 1000 Series, enhancing flexibility and operational efficiency. Built with carrier-grade reliability, it supports advanced features like link-layer protocol support and traffic shaping.

Each port on the SPA-4XOC48POS/RPR supports full-duplex operation with hot-swappable SFP optics, allowing for simplified maintenance and upgrades. The adapter includes hardware-based forwarding and queuing mechanisms to ensure low latency and high throughput, critical for mission-critical applications. It supports a wide range of protocols including PPP, HDLC, and MPLS, making it suitable for diverse deployment scenarios. Ideal for buyers seeking cost-effective expansion of legacy optical infrastructure, this used SPA maintains Cisco’s standards for durability and 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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