From July 2025, NTT Communications has changed its name to NTT DOCOMO BUSINESS.
NTT DOCOMO BUSINESS
Maintenance/Outages notice service
Login with business d account
Login with OCN ID
Search
概要
This website uses JavaScript. Please enable JavaScript settings.
This website uses cookies. Please enable cookies settings.
You can narrow down by specifying keywords, service names, and categories.To narrow down, enter or select one or more items.Search without filtering is also possible.
10items 30items 50items
views num sort new sort
COTOHA Translator
Why do translation results sometimes differ depending on the presence or absence of punctuation?
FAQ for COTOHA Translator Why do translation results sometimes differ depending on the presence or absence of punctuation? It is a characteristic of NMT technology. The results may vary depending on p
I'd like to know how to setup and how to use it.
This page explains how to use "COTOHA Translator". I'd like to know how to setup and how to use it. After logging in to COTOHA Translator, you can get manuals from the help menu (? icon) upper right o
Arcstar Universal One Virtual
I cannot connect even if I have reinstalled vApp(Windows) and Microsoft Visual C++ 2010 SP1 Redistributable Package.
NTT Communications' support information. This page shows frequently asked questions on Arcstar Universal One Virtual in detail. I cannot connect even if I have reinstalled vApp(Windows) and Microsoft
NTT DOCOMO BUSINESS Business Portal
How can I change login ID （email address）?
NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. How can I change login ID （email address）? You can change login ID
I cannot connect to the Virtual Network via vApp.
NTT Communications' support information. This page shows frequently asked questions on Arcstar Universal One Virtual in detail. I cannot connect to the Virtual Network via vApp. STG→商用 If you cannot c
Display [330] error code when connecting to vApp(Windows).
NTT Communications' support information. This page shows frequently asked questions on Arcstar Universal One Virtual in detail. Display [330] error code when connecting to vApp(Windows). There might b
About the necessary information when the connection to vApp is not available.
NTT Communications' support information. This page shows frequently asked questions on Arcstar Universal One Virtual in detail. About the necessary information when the connection to vApp is not avail
How can I change default language in this portal?
NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. How can I change default language in this portal? You can select de
What is the meaning of vApp (iOS/MacOS) error codes?
NTT Communications' support information. This page shows frequently asked questions on Arcstar Universal One Virtual in detail. What is the meaning of vApp (iOS/MacOS) error codes? The meaning of vApp
Which services are supported in this portal?
NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. Which services are supported in this portal? Following services are
Frequently Asked Questions Return to top
Favorites have been added. Open list
The maximum number of registrations has been reached, so you cannot register as a favorite. Open list
Favorites have been removed.
Links are not eligible and cannot be added to favorites.
