Reliable, High-Quality SIP Trunking for Seamless Business Communication
SIP trunks are available on customer IP WAN or Ethernet deployments, delivered from highly available voice platforms housed across geographically separate data centres.
Our SIP Trunk Solution
While SIP Trunks can be accessed via the internet, we recommend leveraging a Managed IP WAN link to guarantee optimal call quality and service performance.
As a business and wholesale service provider, we offer a comprehensive 
range of managed, professional, and connectivity services across Australia and New Zealand. We work with all major network vendors to ensure that your services are the right fit for your needs.
Reliable & High-Quality Voice Infrastructure
NetSG SIP Trunks are delivered from highly available voice platforms housed across geographically diverse data centres, ensuring uptime, redundancy, and crystal-clear call quality.
Flexible Connectivity & Call Plans
Businesses can access SIP Trunks via IP WAN, Ethernet, or the internet, with a recommended Managed IP WAN link for the best performance. Choose from Pay-As-You-Go or bundled call plans, including uncapped Local, National, and Fixed-to-Mobile options.
Simplified Billing & Full Visibility
We provide customisable, easy to use billing. Our Netportal platform offers real-time insights into voice usage, service management, and support inquiries.
24/7 Enterprise Support
Our expert team is available around the clock to support your business critical voice operations.
The NetSG Difference
NetSG stands out as a premier Australian-owned telecommunications carrier exclusively serving business clients with tailored network solutions that ensure uncompromised performance without residential traffic competition. Our commitment to excellence is evident through exceptional customer satisfaction scores and round-the-clock support. With ISO27001 certification and specialised security expertise, we safeguard your critical data and networks to the highest standards. Leveraging our extensive network of 15+ last-mile carriers, we create cost-effective, high-performance solutions specifically matched to your business requirements. Understanding that network downtime directly impacts operations, we’ve built our business model around providing the reliable, secure connectivity solutions that keep Australian businesses competitive and connected.
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