Support by service : Frequently Asked Questions about NTT Communications Business Portal
[Arcstar Universal One] How do I stop notification of circuits failer for a fixed period? (N# circuits.)
1) Click "Service" on the Global Navigation and select "Arcstar Universal One" transitions to top of Arcstar Universal One service Site.
2) Click the "Maintenance tab" and select the "Monitoring Suspension" and click the Add button to show the the setting screen.