VOIP Support & Configuration for Dunoon

Whether you're upgrading an existing phone system or setting up a new office, COLETEK provides expert Voice Over IP (VOIP) support for businesses in Dunoon. We design, deploy and support robust VOIP solutions built on open-source platforms.

We Support:

  • Asterisk (custom dialplans, SIP trunking)
  • FreePBX by Schmooze
  • Elastix / AsteriskNOW by Digium
  • Softphones, IP handsets & mobile integration

What We Offer

  • On-premise & cloud-hosted PBX systems
  • VOIP network planning and security hardening
  • Call routing, IVR setup and voicemail-to-email
  • Remote support and maintenance

Our team of Linux experts ensures your VOIP system is secure, scalable, and cost-effective. We support everything from small business setups to multi-site deployments with complex call flows and advanced features.

Want to upgrade your phone system or reduce costs? Talk to our VOIP team today.

VOIP Support and Asterisk Configuration

Open Source VOIP. Powerful. Flexible. Secure.

Leading Engineering and Product Development Solutions for Dunoon, New South Wales, Australia

For nearly two decades, COLETEK has been a trusted partner to businesses across Dunoon, New South Wales, Australia, helping them navigate the complexities of innovation. Our multidisciplinary team, with roots dating back to 2001, brings together experts in engineering and product development under one roof. By leveraging our expertise, local companies can confidently drive their growth strategies forward. Based in Dunoon, New South Wales, Australia, we're uniquely positioned to support businesses within the area and beyond. With a reputation for reliability, collaboration, and capability, COLETEK is an extension of your team, working tirelessly to bring your most ambitious ideas to life. Our nationwide reach means we can swiftly respond to changing market conditions and new opportunities as they arise. COLETEK's commitment to delivering exceptional outcomes has earned us a trusted national reputation. We're not just another engineering company – we're a genuine partner that understands the distinct challenges facing businesses in Dunoon, New South Wales, Australia. Our team is ready to bring their collective expertise to bear on your most pressing projects. Throughout our history, we've demonstrated an unwavering dedication to supporting local businesses across Dunoon, New South Wales, Australia. We believe that building strong relationships and fostering long-term partnerships are essential to driving sustained growth. By collaborating with COLETEK, you can tap into a wealth of knowledge, experience, and resources designed to help you achieve your goals. As you weigh the options for your next project or innovation initiative, consider partnering with COletek. We're here to support businesses in Dunoon, New South Wales, Australia, and we invite you to explore how our engineering and product development capabilities can accelerate your success.

Let’s build something remarkable together.

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VoIP Setup & Support for Dunoon – Our Clients: Big Brands & Small Businesses


VoIP Setup & Support for Dunoon – Amazing Customer Testimonials

I have been working closely with COLETEK for the past 6 years now, and I must say, it is a success story :-). I highly respect their team, they are a pleasure to work with and top skilled professionals. In addition to their top Technical service, their customer service is brilliant and it is a rare find. Their PCB repair rework skills are top notch and a rare find in this industry. I have been working in the IT industry for the past 20 years in various fields and seen it all so I can say with certainty that they are the best around and I am looking forward to keep working with them in the future.

I have been working closely with COLETEK for the past 6 years now, and I must say, it is a success story :-). I highly respect their team, they are a pleasure to work with and top skilled professionals. In addition to their top Technical service, their customer service is brilliant and it is a rare find. Their PCB repair rework skills are top notch and a rare find in this industry. I have been working in the IT industry for the past 20 years in various fields and seen it all so I can say with certainty that they are the best around and I am looking forward to keep working with them in the future.