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PVDM4-128

The Cisco PVDM4-128 is a high-density voice DSP module designed for Cisco ISR 4000 Series routers, offering up to 128 channels of voice and video conferencing, ideal for scalable, reliable unified communications in refurbished network environments.

SKU: PVDM4-128 Brand: Product ID: 126940
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Description

The Cisco PVDM4-128 is a high-performance digital signal processor (DSP) module designed to enhance voice and media capabilities on Cisco ISR 4000 Series routers. This module provides 128 channels of voice and conferencing support, making it ideal for businesses requiring scalable and efficient communication solutions. Built with energy-efficient DSP technology, it delivers superior voice quality while optimizing power consumption. Its compact design allows seamless integration into compatible Cisco platforms, ensuring reliable performance for VoIP, conferencing, and transcoding applications.

Equipped with advanced voice features, the PVDM4-128 supports codecs such as G.711, G.729, and iLBC, ensuring compatibility with diverse network environments. The module also enables secure voice communication with features like voice encryption and echo cancellation. Designed for easy installation, it connects directly to the router’s motherboard, eliminating the need for additional hardware. Whether upgrading an existing system or expanding capacity, this DSP module provides a cost-effective solution for enhancing voice infrastructure.

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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