With VoIP (internet calling), you benefit from modern, professional telephony without a traditional PBX. VoIP devices offer advanced features such as HD voice, group calls, video calling, and integration with conference systems. Qualified Networks provides top-quality new and refurbished VoIP solutions—extensively tested, immediately deployable, and with a lifetime warranty on refurbished models.

  • Professional IP telephony for companies
  • Immediately ready for use and technically checked
  • Lifetime warranty on refurbished models
  • Fast delivery and expert advice

Why choose VoIP?

Circular IT goes beyond just recycling. With refurbished VoIP equipment, you extend the lifespan of your hardware and reduce e-waste, while benefiting from low costs and high reliability. This makes telephony smarter, more sustainable, and more affordable.

  • Sustainable & environmentally friendly
    Reduced e-waste and CO₂ emissions through hardware reuse.
  • Cost effective
    Up to 70% cheaper than new, without compromising on quality.
  • Safe & reliable
    Fully tested, certified and ready to use.
  • Less dependent on new production
    No long delivery times or shortage problems.

Our VoIP brands

Qualified Networks supplies VoIP equipment for business networks: from individual devices to complete communication systems. We carry Cisco VoIP devices as standard, but we can also assist with alternative brands upon request.

VoIP on order

Looking for a specific VoIP phone model? We’re happy to help you find the right one.
Through our international network, we can deliver virtually any Cisco model, often within 24 hours.

quality

Our Circular
IT Solutions

Every refurbished VoIP solution contributes to a more sustainable IT environment. By combining reuse with certified quality control, you achieve cost savings and environmental benefits.

  • Extended life of equipment
  • Lower CO₂ emissions through reuse
  • Technically checked and certified for reinstallation
  • Lifetime warranty on refurbished models
Faq

question and answer

VoIP offers higher call quality, lower costs, and greater flexibility. Moreover, devices are easily integrated with other business applications.

We supply Cisco as standard, but we can also offer other brands on request through our international network.

Yes, many models, such as the Cisco 8800 series, support HD video and conference calling.

Many models are available directly from stock. In many cases, you’ll receive your device within 24 hours.

Yes, all refurbished VoIP devices come with a lifetime warranty.

Contact

OTHER QUESTION?

Contact us for more information.

Get in
touch.

Selling or buying IT equipment? Benefit from the highest residual value, circular IT solutions, and certified data wiping. Contact our specialists.

Contact usRequest a quote

Start the chat
now online