The NTT Communications support information usage guide is introduced by subject.
How to use various support information.
How to use other functions.
※Recommended environment for customer support (recommended OS, browser)
We recommend that you view customer support in the following environment.
If you use it in an environment other than the recommended one, or are using the recommended browser but have customised it's settings, customer support may not be able to be used correctly.
[Windows Vista or later]
Microsoft Internet Explorer 11.0 or later, Google chrome latest version, Firefox latest version
[Macintosh OS X 10.9 or later]
Safari 8.0 or higher, Google chrome latest version, Firefox latest edition
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