Service interruption duration and impact: December 10 (Wed) 22:00 – December 11 (THU) 03:00 (KST)1. Replacement of aging KAIT equipment and DB configuration- Service interruption duration : December 10 (Wed) 22:00 – 23:00 (KST) - Service Impact : Device change and location registration may fail when using a purchased Korean IB eSIM/USIM (eSIM QR purchases and profile downloads are available)
2. RSP system replacement- Service interruption duration : December 10 (Wed) 23:00 - December 11 (THU) 03:00 (KST) - Service Impact : IB eSIM downloads will be unavailable once the system switches to the RSP backup environment. IB eSIM/USIM will remain available (device change available) ※ The duration may change depending on the status of the RSP replacement.
We apologize for any inconvenience and appreciate your understanding and cooperation.