Skip to content Skip to footer

SIB-I-T640-B

The Juniper SIB-I-T640-B is a high-performance Switch Interface Board designed for the T640 router, offering reliable, high-capacity data transfer and scalability—ideal for buyers seeking robust used networking hardware.

SKU: SIB-I-T640-B Brand: Product ID: 139778

Description

The SIB-I-T640-B is a high-performance Switch Interface Board (SIB) designed for the Juniper T640 Core Router, delivering reliable and efficient network traffic management. Engineered for scalability, this module plays a critical role in the system’s switching fabric, ensuring seamless data transfer between forwarding engines. Its robust architecture supports high-capacity routing applications, making it an essential component for enterprise and service provider networks. Built with durability in mind, this board is a cost-effective solution for those looking to extend the lifespan of their existing infrastructure.

Equipped with advanced switching technology, the SIB-I-T640-B enhances overall network performance by optimizing packet forwarding and reducing latency. This module is designed to fit seamlessly into the T640 chassis, working in conjunction with other system components to maintain high throughput and reliability. With support for multiple SIBs in a single system, redundancy and failover capabilities are significantly improved, ensuring uninterrupted network operations. Ideal for those seeking dependable used network hardware, this board offers a balance of performance and affordability for high-demand environments.

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.
Call Now Button