Services Cloud Phone Systems

SIP Trunking & Legacy Handsets in Townsville & North Queensland

SIP Trunking & Legacy Handsets allow you to connect existing IP phones and compatible hardware to our cloud phone system using SIP technology. This lets you keep current desk phones while accessing modern cloud features, messaging, apps and management.

What is SIP Trunking & Legacy Handsets?

SIP Trunking & Legacy Handsets allow you to connect existing IP phones and compatible hardware to our cloud phone system using SIP technology. This lets you keep current desk phones while accessing modern cloud features, messaging, apps and management.

What you get

  • SIP trunk configuration
  • Compatibility check of existing handsets
  • Connection to cloud PBX
  • Number and extension setup
  • Quality of Service configuration
  • Ongoing management and support

Why Tech Troubleshooters for SIP Trunking & Legacy Handsets?

Replacing every phone can be expensive and unnecessary. If your existing handsets are compatible, SIP trunking lets you transition gradually while still gaining the benefits of a cloud system.

Who this is for

Businesses with existing IP phones, organisations wanting a phased transition to cloud telephony, and any company looking to reduce upfront hardware costs.

Common problems we solve

  • Investment in existing phones feels wasted
  • Want cloud features without replacing hardware
  • Confusion about what hardware is compatible
  • Concern about call quality with SIP
  • No clear migration path

Frequently asked questions

What is SIP trunking?

SIP trunking uses the internet to connect phone systems and handsets to a cloud phone service.

Will my old phones work?

If they are IP phones and support SIP, they likely can be reused.

Do I still get cloud features with old phones?

Many features are available, though some advanced features may need newer handsets or apps.

Can we replace handsets later?

Yes. You can transition gradually as handsets need replacing.

Part of our Cloud Phone Systems services

A complete business phone system with every enterprise feature included — hosted on our own private cloud in Australia. Your call data never leaves the country, your system is always online, and your team can make and take calls from anywhere in the world. Keep your existing numbers, connect multiple offices, and give every staff member a business line on the devices they already carry.

View all Cloud Phone Systems services

Related services

Cloud-Hosted PBX Phone System
A full-featured business phone system hosted on our own private Australian cloud — not a shared public platform. Your calls, your data, our infrastructure. Every enterprise feature is included as standard.
Work From Anywhere
Your business number follows you — make and receive calls from your office line on your mobile or laptop, anywhere in the world. Perfect for remote staff, travelling owners, and multi-site teams.
100% Australian Hosting
Hosted on our private cloud infrastructure in Australia — your call records, voicemails, and recordings never leave the country. Always online, always accessible, fully under our control.
Ask about SIP Trunking & Legacy Handsets

Speak directly with Kelly or Carisa — no call centres, no jargon.