Compatible IP-PBX
Your physical or cloud-hosted phone system stays at the centre of your voice setup.
Business Voice / VoIP
Modern Business Calls. Without the Old Phone Lines.
Move beyond traditional phone lines with SIP Trunking from Flowtel. Carry voice, video, and data through one flexible connection, backed by reliable infrastructure and local support.
Why VoIP?
Your Calls, Running Through the Cloud
SIP Trunking replaces traditional copper phone lines with a flexible internet-based voice connection. Your office phone system connects through Flowtel’s network, giving your team clearer calls, easier scaling, and fewer physical limitations.
Why Switch to Flowtel SIP Trunking?
Cost Efficiency
Consolidate voice and data onto one network and reduce the cost of maintaining multiple physical phone lines.
Instant Scalability
Add or remove channels as your team changes, without waiting for new line installations.
Geographical Freedom
Use virtual numbers to create a local presence, even when your team works from different locations.
Mobile-Ready Calling
Give travelling staff app-based calling, internal calls, conference calls, and desk-phone-style features on the move.
How it works
From Your Phone System to the Cloud
Flowtel connects your existing or new IP-PBX to a SIP Trunk, carrying calls over stable business internet instead of traditional copper lines.
SIP Trunking
Your calls move through Flowtel’s network to the wider phone network, with clear routing and room to scale.
Stable Connectivity
Flowtel connects your voice through stable Fibre, Wireless, or LTE infrastructure.
The Flowtel Difference
Solid Service
Most providers sell you minutes and move on. Flowtel makes sure your voice setup actually works for your business, from call routing and failover to the everyday support your team needs when something changes.
Ready for Clearer Business Calls?
Let Flowtel review your current voice setup and recommend a SIP Trunking solution that fits your team, your phone system, and your connectivity.
Book a VoIP Consultation
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