VoIP Phone Systems

Cloud-hosted PBX & HD Voice for Australian Businesses

What is Business VoIP?

Voice over Internet Protocol (VoIP) replaces your traditional phone system with internet-based calling. Instead of paying for separate PSTN lines, your calls travel over your existing internet connection — delivering better call quality at a fraction of the cost.

With Australia’s copper PSTN network being shut down and NBN now the standard, switching to VoIP isn’t just smart — it’s essential. VoIP IT UP makes the migration painless with number porting, free handset setup and ongoing local support.

Why Switch from PSTN to VoIP?

  • Lower costs — no line rental, cheap national & mobile calls
  • HD voice quality — clearer calls than PSTN
  • Scales instantly — add lines in minutes, no technician needed
  • Work from anywhere — mobile app works on any device
  • Auto-attendant — professional greetings, call routing
  • Call recording — compliance and training
  • 3CX powered — enterprise PBX features included
  • Number porting — keep your existing numbers

VoIP Plans

All plans include cloud-hosted PBX, mobile app, and local support. No contracts.

Starter

$35/mo

Per line, ex GST

  • 1 concurrent call
  • Local & national calls included
  • Cloud PBX hosted
  • Mobile softphone app
  • Voicemail to email

⭐ MOST POPULAR

Business

$29/line/mo

5+ lines, ex GST

  • Unlimited concurrent calls
  • Local, national & mobile included
  • 3CX hosted PBX
  • Auto-attendant & IVR
  • Call recording & queues
  • CRM integration available

Enterprise

Custom

20+ lines, contact us

  • Everything in Business
  • Multi-site / multi-tenant
  • On-premise or cloud PBX
  • Dedicated account manager
  • SLA uptime guarantee
  • Trunk porting & migration

Number Porting

Keep your existing phone numbers when you switch to VoIP IT UP. We handle the entire number porting process — from your current carrier to our network — with minimal disruption to your business. Most ports complete within 3–10 business days.

Ready to Cut Your Phone Bill?

Call 1300 864 748 or request a quote — we’ll assess your current bills and show you exactly how much you’ll save.