Voice SMS Phone numbers Login Contact Sales VOICE SOLUTIONS FOR WHOLESALE TRAFFIC International voice that goes the long-distance Build your wholesale voice business. Trust TNZI for reliable and affordable call completion with A-Z destination coverage. Contact Sales Compete on price, quality and coverage Stay competitive in the wholesale voice market by leveraging TNZI for international voice routing. Our services can be tailored to meet your requirements for price, quality and coverage. Competitive price Strike the optimal balance of competitive pricing and stable call quality. APAC specialist Extensive coverage of the fast-growing Asia-Pacific market. Proactive management 24x7 network quality monitoring helps identify and avoid network congestion and outages, increasing route efficiency and stability. Wide interoperability Maximise your addressable market. Support traffic for common voice codecs and a wide range of signalling protocols. Global coverage Trade and swap wholesale voice traffic with A-Z destination coverage across fixed and mobile. Routed via 200+ carriers and partners. Real time reporting Online reports provide access to call detail records, quality reporting, pricing, billing and traffic information. Need more features? Guaranteed CLI and Roaming are available as part of our Retail Voice solutions. Learn about Retail Voice Worldwide coverage. World-class customer service. We strive to deliver world-class service to every wholesale voice customer. Our expert support teams are responsive, flexible and fast-moving. Moreover, you have the assurance that every dealing is backed by our industry-standard Service Level Agreements. See how TNZI can help you Build your wholesale voice business with us Contact Sales ABOUT LEGAL WEBSITE TERMS OF USE PRIVACY POLICY CONTACT SALES ©2021 TNZI NEW ZEALAND LTD PART OF SYMBIO