I called Boldman for some work. He arrived early, was very professional, went above and beyond to make sure that I was a happy client. I would definitely hire him again. He did a great job and I would recommend him anytime.
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
Business Phone Setup
Cloud-Hosted PBX Solutions
Remote & Mobile Connectivity
Integration with CRMs & Helpdesks
Call Routing & IVR Setup
Voicemail & Call Recording
Ongoing Support & Maintenance
Network Readiness Testing
We work with all major VoIP providers, including 3CX, Yealink, Cisco, Polycom, Microsoft Teams, and Zoom Phone, offering both onsite and cloud-based solutions.
Book Today
Expert technicians available 7 days a week.
Why Choose V4 IT Services?
- Australian Owned and Operated
- Nationwide coverage – 1,500+ postcodes serviced
- 100+ fully insured & certified technicians across Australia
- Same-day service available in most areas
- Onsite & phone/remote support – flexible help options
- Transparent pricing – no hidden surprises
- No fix, no fee guarantee (conditions apply)
- Trusted by thousands – Thousands of 5-star reviews
- Elder Friendly, Patient and Supportive Technicians
How does it work?

Tell us about the Issue

Free Quote

Technician Assigned

Issue Fixed
BEST Locations
Areas We Service

ACT

Northern Territory

Tasmania

South Australia

Victoria

Queensland

New South Wales
What Our Customers are Saying?
130,735+ reviews
John Shina
Newyork CityAmazing service! I was so impressed and happy with the thoroughness and obvious skill of your service. Thank you very much in sincere appreciation for Steve.
Linda Jone
Newyork CityAmazing service! I was so impressed and happy with the thoroughness and obvious skill of your service. Thank you very much in sincere appreciation for Steve.
Tonny Edward
Newyork CityI called Boldman for some work. He arrived early, was very professional, went above and beyond to make sure that I was a happy client. I would definitely hire him again. He did a great job and I would recommend him anytime.
Teena Venanda
Newyork CityBoldman was awesome. Arrived early, super friendly, understood everything I needed. He finished his work on time, cleaned up the area and was professional. He did a great job and I would recommend him anytime.
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.



