Voice solutions for retail traffic
Renew your international voice offering with TNZI. Keep pace with retail competitors and reduce the impact of origin-based surcharges.
Change is opportunity. With TNZI you are empowered to evolve your retail voice offering and meet the needs of today’s hyper-connected customers.
As a global leader in international voice routing, we can help you keep pace with new technologies and transform your retail voice offering.
Stay focused on growing your business. We take care of carrier connectivity, quality assurance and origin-based routing. It's international voice, without the complexity.
Leverage TNZI’s global reach, specialist expertise and 30+ years of experience
Stay in step with changing retail expectations. Deliver high quality international calling and roaming to meet the needs of today’s market.
24x7x365 global network monitoring
Direct and bi-lateral routes
Stable, trusted routing partners
Proactive fault management
ASR and NER quality benchmarks
TNZI offers two proven approaches to help you control costs and better manage international retail traffic.
Let TNZI take on the complexity of managing international retail traffic.
Our expert team help you stay on top of complex pricing and routing parameters, like origin-based surcharges.
We can handle full A-Z, or just a single region, meeting agreed quality and margin targets while reducing your operational bottlenecks.
Empower your in-house voice routing teams to actively trade and swap retail traffic, using TNZI as your primary voice provider.
Stay in control of your traffic while leveraging our network to achieve the best price and quality.
Renew your international voice offering with usContact Sales