Select Language : English Japanese
Global Site : NTT Ltd.
Select Language : English 日本語


Brazil: English / 日本語 / Português do Brasil
United States: English

Europe, Middle East, Africa (EMEA)

(Belgium, France, Germany, Netherlands, Spain, United Arab Emirates, United Kingdom)
English / 日本語 / Español / Deutsch / Français
Russia: English / 日本語 / русский

Asia Pacific

Japan(Business): English / 日本語
Japan(Residential): English / 日本語
Australia(NTT Com ICT Solutions): English
Mainland China: English / 日本語 / 簡體中文
Hong Kong & Macao: English / 日本語 / 繁体中文 / 簡體中文
India: English / 日本語
Indonesia: English
Korea: English / 日本語 / 한국어
Malaysia: English
Philippines(DTSI): English
Singapore: English / 日本語
Taiwan: English / 日本語 / 繁体中文
Thailand: English / 日本語
Vietnam: English / 日本語

Unified communication and collaboration for global business

Cost-effective communication and collaboration services built on our world-class global network.

Why NTT Com Unified Communications?

The NTT Com Difference

Our cloud-based Unified Communications (UC) infrastructure is backed by one of the world’s most advanced integrated voice, video and data networks, available in more than 190 countries/regions. We also offer conferencing services with Internet/PSTN access.

We can help

Our voice and video solutions facilitate effective communication and collaboration between your employees, partners and customers around the globe. Voice calls, presence management, voice mail and instant messaging, video conferencing and many other communication features are seamlessly integrated to speed up information sharing and decision making.

Unified Communication & Collaboration


Cloud-based Unified Communications-as-a-Service (UCaaS) for reduced total cost of ownership (TCO) and increased collaboration.

International Call Service

International Telephone Service "0033" puts customers in touch with more than 230 countries/regions around the world.

Back to Top