VOIP Support & Configuration for Eltham

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 Eltham. 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.

Trusted Engineering and Product Development Partner for Eltham Businesses

As a trusted partner to businesses across Eltham, New South Wales, Australia, COLETEK brings together expertise in engineering and product development to deliver innovative solutions that drive success. With over two decades of experience as a multidisciplinary Australian company established in 2001, we're uniquely positioned to support local organizations like yours. Our team is passionate about helping businesses in Eltham and throughout the region thrive through collaborative problem-solving, cutting-edge engineering expertise, and a deep understanding of industry needs. By drawing upon our comprehensive capabilities, you can trust that your most critical projects will receive the attention they deserve. Whether you're seeking to optimize processes, enhance product performance, or streamline operations, COLETEK stands ready to assist. As a well-established company with a strong national presence, we've earned the confidence of clients across various industries and sectors. Our dedication to delivering exceptional results has earned us a reputation for being a reliable and capable partner in the engineering and product development space. Our commitment to innovation, customer satisfaction, and market relevance fosters long-term partnerships that drive sustainable growth and competitiveness. At COLETEK, we understand the importance of proximity and local knowledge, which is why we're proud to offer our expertise directly to businesses based in Eltham, New South Wales, Australia. From project conception to implementation, you can rely on us to bring your vision to life. If you're looking for a trusted engineering and product development partner to support your goals and objectives in Eltham, New South Wales, Australia, look no further than COLETEK. We invite you to explore our capabilities and let's build something remarkable together.

Let’s build something remarkable together.

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


VoIP Setup & Support for Eltham – 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.