VoIP Phone Systems

Smarter, Cheaper & More Reliable Business Phone Solutions – Nationwide

At V4 IT Services, we provide complete VoIP system installation, setup, and support across Australia, covering 1,500+ postcodes with a team of 100+ experienced technicians. Whether you’re a small business looking for a simple cloud-based phone system or a growing company needing a multi-site solution, we’ve got you covered.

With thousands of 5-star Google reviews, Australian businesses trust us for affordable, scalable, and high-quality communication systems.

Our VoIP System Services

VoIP Phone System Installation

setup, configuration, and number porting

Cloud-Hosted PBX Solutions

manage calls across multiple locations with ease

Business Phone Setup

handsets, headsets, and conferencing systems

Call Routing & IVR Setup

professional menu and call-flow configuration

Integration with CRMs & Helpdesks

connect VoIP with your business software

Remote & Mobile Connectivity

use your business number from anywhere

Voicemail & Call Recording

capture and manage every customer interaction

Network Readiness Testing

ensure your internet is optimised for voice quality

Ongoing Support & Maintenance

monitoring, upgrades, and troubleshooting

We work with all major VoIP providers, including 3CX, Yealink, Cisco, Polycom, Microsoft Teams, and Zoom Phone, offering both onsite and cloud-based solutions.

Why Choose V4 IT Services?

IT Service & Repairs For Home, Business & Education

Areas We Service

We provide Voip Phone services in all major cities and regional areas. If you’re unsure whether your postcode is covered, just call us – chances are we’re already servicing your area.

Upgrade Your Business Communication Today

Switch to a modern, flexible, and affordable phone system. Call 138 400 today for expert VoIP setup and support anywhere in Australia.

Frequently Asked Questions

Q: What is a VoIP phone system?
VoIP (Voice over Internet Protocol) uses your internet connection to make and receive calls, replacing traditional phone lines.

Q: Is VoIP cheaper than a landline system?
Yes – most businesses save up to 60% on monthly phone costs with VoIP.

Q: Can you install VoIP in multiple office locations?
Absolutely – we configure cloud PBX systems that connect your offices under one network.

Q: Do you provide handsets and hardware?
Yes – we supply and configure business-grade phones and accessories.

Q: Can you integrate VoIP with my CRM or helpdesk?
Yes – we integrate VoIP with CRMs, ticketing tools, and collaboration platforms like Teams and Zoom.