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PB-20C3-ATM2-SMIR

The Juniper PB-20C3-ATM2-SMIR is a high-performance ATM2 PIC module designed for M-series routers, offering 20-port OC-3/STM-1 single-mode fiber connectivity—ideal for scalable, carrier-grade ATM network deployments.

SKU: PB-20C3-ATM2-SMIR Brand: Product ID: 138959
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Description

The Juniper PB-20C3-ATM2-SMIR is a high-performance Physical Interface Card (PIC) designed for Juniper M-series and T-series routers, providing robust ATM connectivity for enterprise and service provider networks. With 20 ports supporting OC-3/STM-1 speeds over single-mode fiber, this module ensures reliable and efficient data transmission. Built for scalability and flexibility, it supports advanced traffic management features, including ATM Adaptation Layer 5 (AAL5) and per-virtual circuit queuing. Its compact design and seamless integration with Juniper routing platforms make it a cost-effective solution for expanding network capacity.

Equipped with Small Form-Factor Pluggable (SFP) interfaces, the PB-20C3-ATM2-SMIR allows for easy maintenance and upgrades while maintaining high-speed performance. The module supports a range of ATM features, including traffic shaping, policing, and congestion management, enabling optimized bandwidth utilization. Designed for carrier-grade reliability, it offers redundancy and failover capabilities to ensure continuous network operation. Ideal for businesses seeking a used networking solution, this PIC delivers dependable performance at a fraction of the cost of new hardware.

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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