VOIP Support & Configuration for Upper Duroby

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 Upper Duroby. 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.

Unlock the Potential of Upper Duroby's Businesses with COLETEK's Engineering Expertise

Pioneering the way forward, COLETEK has established itself as a trusted partner for businesses in Upper Duroby, New South Wales, Australia and across the nation. As a multidisciplinary Australian engineering and product development company founded in 2001, we've developed a reputation for innovation, reliability, and collaboration. Based in Upper Duroby, New South Wales, Australia, COLETEK operates throughout the region, serving businesses across Upper Duroby, New South Wales, Australia with tailored solutions that drive growth and transformation. Our experienced team draws on extensive knowledge of local markets and industries to deliver results-driven engineering and product development services. At COLETEK, we take pride in our national reach and capability to partner with local businesses in Upper Duroby, New South Wales, Australia. Our proven track record for delivering complex projects on time and within budget has earned us a reputation as a trusted advisor and collaborator. From concept to delivery, we'll work closely with you to ensure that your vision becomes a reality. As Upper Duroby's businesses continue to evolve and adapt to changing market conditions, COLETEK is well-positioned to support their growth aspirations. Our engineering expertise spans multiple disciplines, from mechanical and electromechanical systems to software development and digital transformation. By combining our technical prowess with in-depth understanding of local contexts, we help Upper Duroby's businesses succeed in an increasingly competitive landscape. COLETEK has earned its reputation by consistently delivering innovative solutions that meet the unique needs of each client. We're proud to be a trusted partner for many Australian businesses and are now excited to apply our capabilities and knowledge to support Upper Duroby, New South Wales, Australia's dynamic economy. If you're looking for an engineering partner who understands your local market and has the capability to drive growth and transformation, look no further. COLETEK is ready to help you unlock the full potential of your business. Let us bring our expertise and passion to work with yours – contact us today to explore how we can collaborate on a project that will leave a lasting impact.

Let’s build something remarkable together.

Contact Us

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


VoIP Setup & Support for Upper Duroby – 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.