VOIP Support & Configuration for Casuarina

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 Casuarina. 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.

Establishing a Legacy in Casuarina, New South Wales, Australia: COLETEK's Commitment to Excellence

Since 2001, COLETEK has been serving businesses across Casuarina, New South Wales, Australia with unparalleled expertise and innovative engineering solutions. As a multidisciplinary Australian company established in the turn of the millennium, we've built a reputation as trusted advisors and collaborators. Our foundation lies in product development and engineering excellence, ensuring that every project is carefully crafted to meet the unique needs of local businesses. This region, Casuarina, New South Wales, Australia, has witnessed our team's dedication to making a positive impact. By working side-by-side with entrepreneurs, innovators, and leaders like you, COLETEK helps bridge the gap between creativity and commercial viability. What sets us apart from your average engineering firm is our relentless pursuit of innovation. Our in-house experts, based in Casuarina, New South Wales, Australia, push the boundaries of what's possible by combining cutting-edge technology with timeless problem-solving skills. Whether you're an emerging start-up or a well-established enterprise, we'll work closely with you to achieve your vision. Our capabilities extend far beyond the walls of our operating space here in Casuarina, New South Wales, Australia, though. Our national reputation is built on years of delivering reliable and timely results for businesses of all sizes across this beautiful region. From concept to completion, we're committed to ensuring that every project is a resounding success. What can COLETEK do for your business? By collaborating with our team based in Casuarina, New South Wales, Australia, you'll gain access to trusted experts who can guide you through the challenges of growth and expansion. Our focus lies in fostering long-term relationships, ensuring that every interaction, whether it's a consultation or ongoing support, is built on mutual respect, trust, and results. As local business owners, we understand the value of proximity and community involvement. That's why COLETEK continues to invest in this vibrant region, serving companies across Casuarina, New South Wales, Australia with engineering excellence and unwavering dedication. Whether you're looking for trusted advisors, innovative solutions, or reliable support, our door is always open.

Let’s build something remarkable together.

Contact Us

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


VoIP Setup & Support for Casuarina – 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.