SIP Trunks
Internet-based calling for your existing phone system.
SIP Trunks connect a compatible business phone system to calling over your internet connection. Start with your current equipment and calling requirements, and we’ll help you discuss a suitable option.
Keeping Australian business connected
- Australian supportLocal team, local expertise
- Business-grade reliabilityBuilt for Australian business
- One technology partnerInternet, voice and cloud together
Key benefits
Why businesses choose SIP Trunks.
Keep Your PBX
Use your existing compatible phone system while modernising how calls connect.
Flexible Capacity
Add or adjust call capacity as your needs change.
Number Options
Discuss your existing numbers and how they may be supported.
When it fits
When your phone system still works, but the lines don’t.
Think about what your current phone lines cost and limit.
Replacing ageing lines
Move away from traditional phone lines to internet-based calling.
Multiple sites
Share calling capacity across locations on one platform.
Business continuity
Plan call routing so customers can still reach you if a site goes offline.
Your options
Explore SIP Trunk options.
We’ll start with the phone system you already have.
Compatibility comes first.
Share your PBX make and model, call volumes and numbers so we can discuss compatibility and configuration.
Your connection matters.
Call quality depends on a reliable internet connection with enough capacity. We can discuss connectivity alongside calling.
Compatibility, features and availability depend on your phone system and connection and must be confirmed for your environment.
Talk to a specialist
Not sure where to start?
Tell us about your sites, users and applications, and we’ll help you work out the right fit.
Related services
More voice services.
Microsoft Teams Direct Routing
Connect Microsoft Teams to the public phone network so your team can make and receive calls directly within Teams.
Mobile Plans
Business mobile plans for your team, managed alongside your other Scootnet services.
Inbound 1300/1800
Give customers one number to remember with inbound 1300 or 1800 call routing for your business.
Help & support
SIP Trunk questions, answered.
Let’s connect your phone system.
Share your current equipment, numbers and calling requirements.