The right phone system for your Adelaide business
Whether you need a full cloud phone system, SIP trunks for your existing PBX, or Teams voice integration — Caznet has you covered.
Business Phone Systems
A fully-featured Cloud Hosted PBX with free installation, auto attendant, call routing, voicemail to email and more — all included.
SIP Trunks
Connect your existing phone system to the cloud. All calls included, scalable from one line to hundreds — no need to replace your current PBX.
Microsoft Teams Calling
Turn Microsoft Teams into your business phone system. Chat, voice and video in one app — on desktop, mobile or a desk phone.
Phone systems installed and supported by Adelaide people
We don't just sell you a phone system and walk away. Our team handles installation, configuration, training and ongoing support — all included, all from Adelaide.
Talk to a specialist →Free installation & training
We set everything up, configure your call flows and train your team — at no extra charge.
100% SA support — even onsite
Our Adelaide-based support team is always available. Need someone on-site? No call-out fees, ever.
All calls included
Local, mobile, national and 1300 calls are included on every plan — no per-minute surprises.
Keep your existing numbers
Port your existing phone numbers to Caznet. Your first port is free.
Need help choosing the right phone system?
Talk to us — no scripts, no pressure, just honest advice from a local team.