From July 2025, NTT Communications has changed its name to NTT DOCOMO BUSINESS.
DOCOMO BUSINESS
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COTOHA Translator
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
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
About profile check of vApp (iOS/MacOS)
NTT Communications' support information. This page shows frequently asked questions on Arcstar Universal One Virtual in detail. About profile check of vApp (iOS/MacOS) If you are using this service wi
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
How can I register a user dictionary and a translation memory?
FAQ for COTOHA Translator How can I register a user dictionary and a translation memory? You can import CSV or TSV, or enter it directly on the web interface.・Up to 20,000 pairs of original and transl
About vApp authentication option settings.
NTT Communications' support information. This page shows frequently asked questions on Arcstar Universal One Virtual in detail. About vApp authentication option settings. Please confirm following vApp
NTT DOCOMO BUSINESS Business Portal
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 (
[Arcstar Universal One]How do I access to the Arcstar Universal One mobile, from Business Portal?
NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. [Arcstar Universal One]How do I access to the Arcstar Universal One
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