The MainOne Voice Service is a high end enterprise solution that enables you make external calls via your existing PBX (Private Branch Exchange) infrastructure.

Your current phone lines and extensions already connected to your PBX will have the ability to make direct outgoing calls thereby eliminating the need for further investment.

Owning our IP-NGN network means we can send traffic via the most direct route, ensuring the highest connection quality for your end-customers. Integrating your voice and existing internet services, provides a converged network solution for your business. This guarantees that your voice communication and internet quality are not compromised, and you enjoy reliable and continuous world class service.