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

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

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

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 should I do if my account is locked?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. What should I do if my account is locked? Account lock is recovered

[Arcstar Universal One] Why is the number of circuit in traffic report different from actual contracted circuit?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. [Arcstar Universal One] Why is the number of circuit in traffic rep

[Arcstar IP Voice]New contract opened today is NOT displayed in this portal.

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. [Arcstar IP Voice]New contract opened today is NOT displayed in thi

Is there any default policy on password expiration?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. Is there any default policy on password expiration? There is no exp

Which browser can be used for Business Portal?

NTT Communications' support information. This page shows frequently asked questions on NTT Communications Business Portal in detail. Which browser can be used for Business Portal? The portal can be us