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Frequently Asked Questions

Information for frequently asked questions on NTT Communications Business Portal

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Registration Date: September 14,2015 / Update Date: September 14,2015

[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

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