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A903-RSP1A-55

The Cisco A903-RSP1A-55 is a robust, high-performance route switch processor designed for the ASR 903 Series, offering advanced MPLS, Carrier Ethernet, and timing features—ideal for buyers seeking reliable used network hardware for scalable service provider deployments.

SKU: A903-RSP1A-55 Brand: Product ID: 124352
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Description

The Cisco A903-RSP1A-55 is a powerful Route Switch Processor (RSP) designed for the ASR 903 Series Aggregation Services Routers, offering reliable performance for service provider and enterprise networks. Built for scalability and high availability, this module features a quad-core processor, 8 GB of DRAM, and 8 GB of flash memory, ensuring efficient data processing and network management. With support for advanced Layer 2 and Layer 3 protocols, MPLS, and QoS capabilities, it enhances traffic handling and optimizes network efficiency. Dual RSP redundancy is supported, allowing seamless failover for uninterrupted service in mission-critical environments.

Equipped with multiple high-speed interfaces, the A903-RSP1A-55 includes two 10 GbE SFP+ ports and two 1 GbE SFP ports for flexible connectivity options. Integrated hardware-based encryption accelerates secure communications without compromising performance. Its modular design allows for easy installation and upgrades, making it a cost-effective solution for expanding network infrastructure. Designed for long-term reliability, this used RSP undergoes rigorous testing to ensure optimal functionality in pre-owned deployments.

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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