SIP Trunking

Reliable connectivity for your onsite phone system

SIP trunking is a service that allows companies to connect their onsite IP PBX (Phone system) to the Internet Telephony
Service Provider (ITSP) and use its services; inbound phone numbers and outbound call termination. It is effectively a
replacement of old PSTN phone lines. A SIP Trunk service can be used via public internet as well as via private IP
View rates & plans

SIP trunk rates & plans

SIP Trunk with
Unlimited* calls to Australian numbers

per channel /
per month




Microsoft Teams


Including Local, STD,
mobiles and 13/1300

Bonus offer:
Free unlimited* calls
to 50+ countries >

SIP Trunk with
Low monthly fee
and rated calls

per channel /
per month




Microsoft Teams


Guaranteed high
quality caller ID
enabled routes

Call plans listed here are designed for general business use. Calls to Australian landlines (Australia wide) and 13/1300 are rated per call, regardless of call duration.

Call Plans
inc GST

Australian landlines
Price per call
Local and national
Australian mobiles
Price per minute
Rated per second
Per call
Minimum monthly spend
to Australian destinations

High call volumes?

We love competing! Please have a look at our special rates for call centres
or give us a call, tell us about your call volumes and we will provide you with an unbeatable offer

International Call Rates. Any unused call credit will expire each month at the end of your billing cycle. Per second billing is subject to a
minimum spend of 1c per call and charges are rounded up to the nearest 0.1 cent. Prices are AUD inc GST.

Advanced functionality

SIP trunk service is part of our mPBX system. This enables some unique features to be
configured that are not normally available for SIP trunk services

SIP trunk object within mPBX can be configured in two
different modes:

Diversion to SIP URI

This mode is useful if you want to send a call to the specified SIP address. SIP URI must be in the following format:
example: or 61399997999@

Create SIP registration

Register your SIP Server with us (e.g. connect your PBX to us).
Enjoy low VoIP rates and complete integration between your onsite and hosted mPBX systems.
Your PBX will be able to call users on our system or dial out to the world and mPBX users will be able to call extensions on your PBX.

Get your FREE account today and try it for yourself

SLA Guaranteed uptime of 99.9% for your mission critical business phone system

VoIPLine Telecom provides business grade VoIP connectivity, complete system redundancy and Australian based technical support. Our servers are independently monitored for uptime by – who also provides us with automatic outage notifications.

Our team will work together with your business to achieve maximum uptime by checking your existing internet connectivity, organising new reliable links and providing expert advice.

Current Service Status


Independently monitored
one of the leading independent network
monitoring services with advanced reporting &
notification systems.

We also offer the following services to cover your
most demanding requirements

1300/1800 numbers

A professional image
does not have to be expensive.
Get your toll free number today!


Guaranteed voice quality via our NBN
and On-Net Fibre connections.

International inbound phone numbers

Connect phone numbers from over 50 countries around the world. Make it easier for your overseas customers to reach you

Voice Artist

Impress your clients with
professionally recorded greetings.

Number Porting

Number porting supported.
Keep your existing phone number wherever you go.

Get your FREE
account today and try it for yourself

Have special requirements?
Let us tailor a solution to suit your needs

We’d be happy to give you a call and go through your requirements. Once we understand your needs, we will provide you with a detailed quotation. We can also create custom call plans, integrate with third party systems and customise the setup to create a custom solution based on your requirements.

    Or sign up to start your
    Hosted PBX 14 day free trial today!