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

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,

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

[Arcstar IP Voice]How can I access Config Change site of IP Voice?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. [Arcstar IP Voice]How can I access Config Change site of IP Voice?

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

Why is my account locked?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. Why is my account locked? Your account will be locked if you missed

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

How can I reset the password for matrix authentication?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. How can I reset the password for matrix authentication? you can cha

How can I delete 'Contact User'?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. How can I delete "Contact User"? The account of "Contact User" will

How long does a session take to timeout for each login?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. How long does a session take to timeout for each login? 60minutes t