Thank you as always for using our NTT DOCOMO BUSINESS and NTT DOCOMO services.
We would like to inform you that the maintenance activity .

■ Maintenance Schedule
November.20th,2025 (Thu) 22:00 - November.21th,2025 (Fri) 02:00 JST
*Please note that the end time may vary depending on the progress of the maintenance work.
*A follow-up notice will be sent once the maintenance is completed.

■ Below Services Unavailable During the Maintenance
・ Maintenance/Outages notice service
　https://support.ntt.com/mysupport
　https://support.ntt.com/en/mysupport
　https://support.ocn.ne.jp/mysupport

**Note:**
If you have registered for email notifications regarding maintenance or outages, email delivery may be delayed during the maintenance period.

We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.