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

[Arcstar IP Voice]What should I do if I get the error message 'Other user is controlling'?

[Arcstar IP Voice]'Config Change' menu is NOT displayed in this poral even new contract has been already opened.

[Arcstar IP Voice]What should I do if the display showing Config Change page suddenly become blank?

What is NTT Communications Business Portal?

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)