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WIC-1DSU-T1

The Cisco WIC-1DSU-T1 is a single-port T1 WAN interface card designed for reliable, cost-effective connectivity, ideal for expanding network capabilities in compatible Cisco routers.

SKU: WIC-1DSU-T1 Brand: Product ID: 340702
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Description

The Cisco WIC-1DSU-T1 is a single-port T1 WAN Interface Card designed for modular Cisco routers, offering reliable connectivity for branch office or small business network deployments. This compact card supports T1 data rates up to 1.544 Mbps and integrates easily into Cisco 1700, 2600, and 3600 series routers. Its plug-and-play design allows for quick installation, and the built-in CSU/DSU eliminates the need for external hardware, reducing overall equipment footprint. The unit features a standard RJ-48C interface, ensuring compatibility with most T1 service provider connections.

Built with durability in mind, the WIC-1DSU-T1 is a cost-effective solution for extending WAN capabilities using existing infrastructure. It supports both point-to-point and Frame Relay configurations, making it versatile for various network topologies. Key technical specifications include support for T1 AMI and B8ZS line coding, ESF and SF framing, and loopback testing for troubleshooting. Ideal for buyers seeking reliable used Cisco hardware, this card provides consistent performance in demanding network 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.
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