SIP Trunking For Business [SIP Trunking for Business](https://byteway.com.au/on-premise-phone-system/) enables reliable, cost-effective voice communication over the internet, replacing traditional phone lines. It supports scalable call capacity, crystal-clear voice quality, and seamless integration with existing phone systems. Ideal for growing organisations, it reduces call costs, simplifies management, and ensures flexible, business-grade connectivity for local and international communications.