We will perform maintenance on circuit type JPN-6 on Thursday, December 9, 2025.

During the maintenance period, the JPN-6 circuit type will experience a service interruption, and the Incoming Call Filter will not operate.

To check your circuit type, please go to MiiTel Admin > Phone Number > Phone Number Management.

We sincerely apologize for any inconvenience this may cause our users.

1. Maintenance period

Thursday, December 9, 2025, 10:00 pm to 11:00 pm JST

2. Affected services and features

• MiiTel Phone
• MiiTel Phone Mobile

3. Affected customers

Users using the JPN-6 circuit type.

3. Impacts

During the maintenance period, the JPN-6 circuit type will experience a service interruption, and the Incoming Call Filter will not operate.

• Incoming and outgoing calls will fail.
• Answering rules configured in the Incoming Call Filter will not be processed.
• If maintenance starts during an active call, the call will be terminated. (The call record will be reflected in the Call History list after the maintenance is complete.)
• Missed calls during the maintenance period will not be reflected in the Call history list. (The records will not be reflected even after the maintenance is complete.)

If you have any questions, please contact us.