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VIC3-4FXS/DID

The Cisco VIC3-4FXS/DID is a high-performance voice interface card designed for Cisco ISR routers, offering four FXS ports with Direct Inward Dialing (DID) support—ideal for integrating analog devices into VoIP networks in a cost-effective, used hardware setup.

SKU: VIC3-4FXS/DID Brand: Product ID: 127767
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Description

The Cisco VIC3-4FXS/DID is a high-performance Voice Interface Card designed to provide four Foreign Exchange Station (FXS) ports with Direct Inward Dialing (DID) functionality. Built for Cisco ISR routers, this module enables seamless integration of analog devices such as phones, fax machines, and modems into a VoIP network. Its compact design ensures efficient use of router slot space while delivering reliable voice and data connectivity. The card supports advanced signaling protocols, including loop-start and ground-start, making it suitable for a variety of telephony applications.

Equipped with four RJ-11 ports, the VIC3-4FXS/DID offers high-quality voice transmission with echo cancellation and voice compression support. This module is ideal for businesses looking to extend their legacy analog infrastructure within a modern IP-based communication system. It operates within Cisco’s robust IOS software, ensuring compatibility and seamless management across supported platforms. Designed for durability and long-term use, this used network hardware component provides a cost-effective solution for expanding voice connectivity without compromising 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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