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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

Machine-to-Machine (M2M)

Coverage Map Guide

Global M2M Coverage Map

The Coverage MAP provides our Arcstar Universal One Mobile Global M2M coverage.
You can check easily the available area in advance of starting to use this service.

For detail information, you can search by address or longitude/latitude.

Start to use the MAP, click the "Register Now" button at the bottom of this page.

Please confirm the following [Disclaimer] before your registration.


  • The Coverage varies based on numerous factors (network problems, buildings, weather, geography, topography, etc.).
  • The MAP allows you to see just selected countries/regions as the chart below.
    *The user of this service can see all coverage area (excluding some countries/regions) on the MAP using NTT Communications Business Portal.
  • We may contact you for introducing Arcstar Universal One Mobile Global M2M.

Selected countries/regions on the MAP

Australia Malaysia France South Africa Canada
Hong Kong Singapore Germany Tunisia Mexico
India Taiwan Italy Turkey USA
Indonesia Thailand Netherlands Saudi Arabia  
Japan   Spain    
Korea   UK    

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