From July 2025, NTT Communications has changed its name to NTT DOCOMO BUSINESS.
NTT DOCOMO BUSINESS
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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
Arcstar Universal One Virtual
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
NTT DOCOMO BUSINESS Business Portal
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
What is NTT Communications Business Portal?
By providing visual status as well as self-service functions, the Business Portal can deliver services to you on-demand and in a timely manner. What is NTT Communications Business Portal? By providing
I can successfully connect to the Internet, but cannot connect to the UNO virtual using the vApp / vAdapter.
NTT Communications' support information. This page shows frequently asked questions on Arcstar Universal One Virtual in detail. I can successfully connect to the Internet, but cannot connect to the UN
What if I forget identification information for Business Portal?
I forgot the information for the Identity Verification. What if I forget identification information for Business Portal? If you forgot your Identification information such as your email address, name,
What is the meaning of vApp (Windows) 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 (Windows) error codes? The meaning of vApp (
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
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
I want to get the starting guide e-mail again. (You can’t find the e-mail or URL in the e-mail was expired)
How to resend the starting guide e-mail I want to get the starting guide e-mail again. (You can’t find the e-mail or URL in the e-mail was expired) How to resend the starting guide e-mail 1. Access to
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