SIP Trunking

SIP Trunking: Modernize Your Business Communication

Streamline your business communication with SIP trunking. Enjoy cost-effective, high-quality calls over the internet with seamless integration and global connectivity.

Find the perfect number for your business

Call Australia Phone Number - 1300 000 127

Enhance your business connectivity with Australian SIP Trunk. Let our experts help you select the ideal plan to launch or scale your operations seamlessly.

Business SIP Trunk

High-Speed Internet to Drive Your Success

Streamline your communication with SIP trunking, a powerful solution that replaces traditional phone lines and connects your phone system to the public switched telephone network via the internet. With SIP trunks, businesses can make and receive calls over a stable internet connection, enabling seamless communication for international calls, long-distance connections, and local calls.

At SIP Trunk Providers Australia, we offer scalable, cost-effective trunking services to meet your business’s needs. Whether you’re integrating with an IP PBX or upgrading your site PBX, our services are designed to simplify your operations and reduce costs while maintaining excellent call quality.

Why Choose SIP Trunking?
Cost-Effective Communication

Reduce costs on long-distance and international calls by using calls over the internet. SIP trunking eliminates the need for traditional phone lines, offering scalable and affordable communication.

Seamless Integration with Phone Systems

Whether you use a hosted PBX or an on-site IP PBX, our SIP solutions integrate effortlessly, ensuring your existing phone system is future-ready.

High-Quality Real-Time Communication

Enjoy superior call quality with SIP trunking, which supports real-time voice and video communication over a reliable internet connection.

Scalable and Flexible

Expand your communication system quickly and easily. Add or remove SIP lines based on your business's requirements without needing significant infrastructure changes.

Reliable Connectivity for a Smarter, Faster Business

Explore Our Business SIP Trunk Plans

Your business deserves an internet connection that keeps up with its growth and ambitions. Our tailored SIP Trunk plans are designed to provide high-speed, reliable connectivity that ensures seamless communication, collaboration, and operations. From small teams to large enterprises, we have the perfect plan to suit your needs and keep your business ahead.

PayG

SIP Line From
$ 1
50
Per chanel / Per month
  • National Call from 9c
  • Australian Mobile 4.9c pm
  • 13/1300 - 22c per Call

Unlimited

SIP Line From
$ 29
95
Per chanel / Per month
  • Local and National Calls- Unlimited
  • Australia Mobile - Unlimited
  • 13/1300 - 20c per Call

Unlimited Plus

SIP Line From
$ 37
95
Per chanel / Per month
  • Local and National Calls- Unlimited
  • Australia Mobile - Unlimited
  • 13/1300 - Unlimited
Our Products & Services

For your unified communications solution, everything you need

We are passionate professionals committed to delivering exceptional communication solutions. Starting with VoIP services, we’ve grown to serve businesses across Australia while maintaining a personalised approach for every client. 

1300 Numbers

Let your Virtual numbers scale with your business

1800 Numbers

Let your Virtual numbers scale with your business

Hosted PBX

Connecting with internal and external customers can be a simple

Teams direct routing

Elevate Communication with Microsoft Teams

SIP Trunking

Streamline your voice infrastructure

Business NBN

Let your Virtual numbers scale with your business

SIP PBX

Key Features of Our SIP Trunking Service

Discover the advanced features that make SIP trunking a reliable and scalable solution for modern business communication. From seamless integration to cost-effective global connectivity, these features enhance efficiency and streamline your operations.

Seamless Scalability

Easily add or remove SIP channels to match your business needs, ensuring your communication infrastructure grows alongside your business.

Advanced Call Management

Handle calls efficiently with features like call routing, automated redirection, and support for both incoming and outgoing connections.

Cost-Effective Communication

Reduce costs on long-distance and international calls by routing calls over the internet, eliminating the need for expensive traditional phone lines.

Global Connectivity

Make and receive calls to and from any location worldwide with seamless integration across phone systems and public switched telephone networks.

Secure Voice Transmission

Benefit from encrypted voice data, keeping your communication secure and compliant with business standards.

Flexible Integration Options

Integrates easily with existing IP PBX or site PBX systems, allowing businesses to modernize without overhauling current infrastructure.

Frequently Asked Questions

Got questions about 1300 numbers? Explore our FAQ section for quick answers to help you make the right choice for your business.

SIP trunking connects your onsite VoIP-compatible phone system to the cloud, enabling external connectivity. Hosted PBX operates entirely online, but both can integrate, allowing you to combine features like toll-free numbers and call recording for seamless communication.

SIP trunking offers lower costs, scalability, mobility, and improved voice quality. It replaces traditional public switched telephone networks (PSTN) and ISDN, transmitting voice data via a reliable internet connection for greater flexibility.

A SIP trunk channel is a single path for one incoming or outgoing call. Think of it as a virtual equivalent of a traditional phone line, allowing multiple simultaneous connections on one SIP trunk.

The number of channels depends on your internet connection speed. Modern broadband can support dozens of channels, with even a 10 Mbps connection handling up to 100 calls at once.

The speed varies based on your system and codecs. A reliable connection of 8 Mbps can support around 260 simultaneous calls using G.729 codecs. Stability and reliability are crucial for optimal performance.

If your internet fails, calls can be automatically diverted to mobile devices or backup phone numbers, ensuring continuous communication without downtime.

Minimum monthly spend ensures lower call rates for high-volume users. This amount is credited toward your account and covers calls within the spend limit, with any excess billed at standard rates.

Yes, SIP trunking supports affordable and high-quality international calls, making it ideal for businesses with global communication needs.

SIP trunking uses advanced protocols to transmit voice and data in real time, providing crystal-clear audio for both local and long-distance calls.

Yes, SIP trunking works with most IP PBX and site PBX setups, allowing you to modernize your communication while retaining familiar systems and workflows.

Save on your SIP Trunk By Comparing Business Planning and Prices

From cloud voice and video to chat and file sharing—it's easy and efficient.
Empowering Your Business with Trusted Connectivity, Exceptional Service, and Scalable Solutions.

Australian-Based Support Team

Exceptional Customer Service

99% or Above uptime

Tranparent and Fair Pricing

Scaleable Services for Growth

Cutting Edge Technology