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NTT Extend for Microsoft Teams builds on the power of Operator Connect and direct routing to provide enterprise-grade connectivity on mobile devices.

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Microsoft Data AI Azure
Microsoft Digital App Innovation Azure
Microsoft Expert Partner
Microsoft infrastructure Azure
Microsoft Modern Work
Microsoft Security


1 million+

cloud voice & managed services users with Microsoft Teams


Microsoft Operator Connect partner

ISO 27001

certified, with 29 ISO-certified delivery locations


guaranteed service availability
Case Studies
See the connection – NTT and Informa

Informa switches 10,000 phone numbers to a single cloud-calling solution

NTT helped Informa to consolidate multiple telephony systems with Microsoft Teams and create a global cloud-calling system.
See the connection – NTT and Henkel

Henkel brings their global team together 

Migrating their telephony environment to Microsoft Teams keeps employees, customers and partners connected and reduces costs.


See the connection: NTT and Florida Crystals

Enabling effortless collaboration with Microsoft Teams

US-based Florida Crystals sought an experienced technology partner to help them improve employee collaboration and connect disparate communication tools. We enabled the transformation to a complete unified communications solution. 
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