Carrier Services
Business phone lines, SIP trunks, NBN and data — connected and supported by the same people who look after your hardware.
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Service, Repairs & Installations
Experienced technicians providing onsite repairs, maintenance, system upgrades and telecommunications support within ONETEC’s service area.
Proudly partnered with
JobGen.AI
What we do
One team for your phones, hardware and support
From carrier connectivity to the technician at your door, ONETEC covers every part of your business communications.
Installations & Cabling
Phone-system fit-outs, office relocations, structured cabling and new-site setups — planned and installed by our field technicians.
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Repairs & Support
Faults, breakdowns and moves-adds-changes — over the phone or on-site. We service any brand, whether or not you bought it from us.
Explore supportOur promise
We'll fix it, even if you didn't buy it from us
Our team services, installs and supports business communications systems. You don't need to have bought your system from ONETEC for us to look after it.
- Independent, brand-agnostic repairs and servicing
- On-site technicians plus remote phone support
- Carrier-grade connectivity backed by real people
20+years keeping Australian business connected
Hardware
Explore our product categories
Browse the equipment and systems we can source, configure and support. Every solution is quoted around your requirements.
Core systems
Telephone Systems
Cloud, hybrid and on-premises business phone systems selected around your sites, users and call flow.
Cloud, iPECS and compatible platformsDesk phones
Business Handsets
Digital and IP handsets for reception, offices, shared spaces and everyday business use.
iPECS, LG-Ericsson and compatible handsetsAccessories
Headsets
Wireless, corded and USB headsets chosen for your phone system and the way your team works.
Jabra, Plantronics and compatible headsetsMeeting rooms
Conference Equipment
Conference phones and meeting-room communications equipment configured for the space.
Audio and collaboration equipmentBuilt for your industry
Phone systems tuned to how you work
From a single site to multi-office businesses, we set up and support the right solution for your industry.
Medical
Education
Trades
Real Estate
Professional Services
Commercial
Hospitality
Retail
★★★★★
“ONETEC has looked after our phones for years. When something goes wrong they're on-site fast — and they'll fix whatever we've got, not just the gear they sold us.”
Mandar GokhaleM&S Business Solutions Pty Ltd.
Need service today?
Talk to our team about your phones, your connection or a fault.