Support by service : Frequently Asked Questions about NTT Communications Business Portal
Service menu support information
Service menu support information
[Arcstar IP Voice]What should I do if the display showing Config Change page suddenly become blank?
That sometimes happens when you are using Internet Explorer 8.Please use other Web browser or follow the following steps:
1.Press and hold [Ctrl] key, then press [+] key
2.Press and hold [Ctrl] key, then press [-] key