List of Maintenance/Outages information | NTT DOCOMO BUSINESS customer support

March 17,2026 05:38 Publish

Maintenance

Before work

COTOHA Translator

Maintenance on COTOHA Translator

Planned Maintenance duration(UTC): April 19,2026 04:00 - April 19,2026 10:00

Planned Maintenance duration(JST): April 19,2026 13:00 - April 19,2026 19:00

Regarding trouble of multiple services(All 3 services)

Occurred at(UTC): March 13,2026 02:35

Occurred at(JST): March 13,2026 11:35

Recovered at(UTC): March 13,2026 07:32

Recovered at(JST): March 13,2026 16:32

March 13,2026 13:57 Publish

Trouble

Recovered

Global IP Network Transit Service

Global IP Network Transit Service

[Outages Restore]Regarding the Issue Preventing Email Inquiries for the Global IP Network

Occurred at(UTC)

March 13,2026 02:35

Occurred at(JST)

March 13,2026 11:35

Recovered at(UTC)

March 13,2026 07:32

Recovered at(JST)

March 13,2026 16:32
March 13,2026 13:57 Publish

Trouble

Recovered

Global IP Network DDoS Protection Service

Global IP Network DDoS Protection Service

[Outages Restore]Regarding the Issue Preventing Email Inquiries for the Global IP Network

Occurred at(UTC)

March 13,2026 02:35

Occurred at(JST)

March 13,2026 11:35

Recovered at(UTC)

March 13,2026 07:32

Recovered at(JST)

March 13,2026 16:32
March 13,2026 13:57 Publish

Trouble

Recovered

Global IP Network Global Virtual Link

Global IP Network Global Virtual Link

[Outages Restore]Regarding the Issue Preventing Email Inquiries for the Global IP Network

Occurred at(UTC)

March 13,2026 02:35

Occurred at(JST)

March 13,2026 11:35

Recovered at(UTC)

March 13,2026 07:32

Recovered at(JST)

March 13,2026 16:32

November 20,2025 10:05 Publish

Trouble

Recovered

COTOHA Translator

[Recovery] Outage notice of COTOHA Translator

Occurred at(UTC): November 20,2025 03:36

Occurred at(JST): November 20,2025 12:36

Recovered at(UTC): November 20,2025 09:01

Recovered at(JST): November 20,2025 18:01

October 02,2025 08:20 Publish

Trouble

Recovered

COTOHA Translator

[Recovery] Outage notice of COTOHA Translator

Occurred at(UTC): October 01,2025 07:31

Occurred at(JST): October 01,2025 16:31

Recovered at(UTC): October 02,2025 05:00

Recovered at(JST): October 02,2025 14:00

August 28,2025 22:15 Publish

Trouble

Recovered

Global IP Network Transit Service

[Outages Restore]Global IP Network Service Interruption

Occurred at(UTC): August 28,2025 17:36

Occurred at(JST): August 29,2025 02:36

Recovered at(UTC): August 28,2025 18:07

Recovered at(JST): August 29,2025 03:07

July 25,2025 12:06 Publish

Trouble

Recovered

Arcstar Universal One Mobile Global M2M

[Recovery]Issue of Arcstar Universal One mobile Global M2M

Occurred at(UTC): July 25,2025 10:42

Occurred at(JST): July 25,2025 19:42

Recovered at(UTC): July 25,2025 12:06

Recovered at(JST): July 25,2025 21:06

April 15,2025 11:35 Publish

Trouble

Recovered

COTOHA Translator

[Outages Restore][Recovery] Outage notice of COTOHA Translator

Occurred at(UTC): April 15,2025 07:45

Occurred at(JST): April 15,2025 16:45

Recovered at(UTC): April 15,2025 08:05

Recovered at(JST): April 15,2025 17:05

March 13,2026 05:34 Publish

Maintenance

Completed

COTOHA Translator

Maintenance on COTOHA Translator

Planned Maintenance duration(UTC): March 26,2026 11:00 - March 26,2026 14:59

Planned Maintenance duration(JST): March 26,2026 20:00 - March 26,2026 23:59

Planned Maintenance/Outages Information

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