Our commitment is to ensure end users enjoy superior call quality with the highest availability, delivering an exceptional quality of service and user experience.

We provide round-the-clock monitoring to guarantee maximum availability and industry-leading performance. Our optimized routing and unique footprint offer you distinct advantages in the carrier market.

When service providers choose ZOI, they secure a partner well-versed in what it takes to succeed in the global voice and messaging arena. Our expansive infrastructure provides robust global connectivity.

We enable efficient access to global markets, ensuring you deliver consistent quality on a global scale.

Global Carrier Solutions

At ZOI, we deliver voice and messaging services across all continents, positioning you to expand your carrier business with a trustworthy partner.

Bilateral Traffic

Our network interconnects with over 100 operators directly and an additional 40+ Tier 1 carriers/aggregators, providing you with a broad reach.

Transit

We offer premium transit voice services covering A-Z destinations across the globe.

ITFS

Our ITFS Hub provides a toll-free solution for corporate entities around the world, elevating our customer experience.

Global Coverage

Our ITFS Hub provides a toll-free solution for corporate entities around the world, elevating our customer experience.

High-Quality Consistent Delivery

With ZOI, you gain efficient access to global markets, ensuring the delivery of consistent, high-quality service across the globe.