VOIP Support & Configuration for Nunderi

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 Nunderi. 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.

Engineering Excellence in Nunderi, New South Wales, Australia: Building Stronger Foundations for Local Businesses

Proudly operating throughout the region, including the heart of Nunderi, New South Wales, Australia, COLETEK is a multidisciplinary Australian engineering and product development company established in 2001. Our reputation as a trusted partner has been built by delivering innovative solutions that meet the unique needs of businesses across Nunderi and surrounding areas. With a strong foundation rooted in our values of reliability, collaboration, and capability, we've earned the trust of numerous organizations seeking to drive growth and improvement. By leveraging our extensive expertise and cutting-edge technology, local businesses can count on us to help them navigate industry-specific challenges and seize opportunities for development. As a trusted engineering partner, COLETEK serves businesses in Nunderi, New South Wales, Australia, and operates efficiently throughout the region, providing access to our comprehensive suite of services. Whether your company is looking to streamline operations, enhance product offerings, or improve overall efficiency, we're committed to delivering tailored solutions that meet their distinct needs. Our commitment to engineering excellence has enabled us to successfully support organizations across various industries, from manufacturing and logistics to healthcare and education. By understanding the complexities and nuances of each sector, we develop targeted strategies that drive tangible results. This unwavering focus on exceptional service sets us apart as a trusted partner in Nunderi, New South Wales, Australia. As your engineering partner, COLETEK is dedicated to helping local businesses thrive in an ever-changing landscape. By fostering strong, collaborative relationships with our clients, we work together to build sustainable solutions that drive growth, improve operations, and enhance the overall success of your organization. Let’s build something remarkable together.

Let’s build something remarkable together.

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


VoIP Setup & Support for Nunderi – 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.