We would like to inform CS OTE users that on Wednesday, April 1, 2026, from 4:20 p.m. to 8:00 p.m., the CS OTE portal, including automatic communication, will be unavailable due to the implementation of adjustments and new system functionalities.

The affected systems will be shut down during the following times:

• OTE-COM outage 5:30 p.m. – 7:20 p.m.
• Minor Portal outages 4:30 p.m. – 5:30 p.m.
• Public Website outage 5:10 p.m. – 5:20 p.m.
• Communication server outage 4:20 p.m. – 5:05 p.m.

Thank you for your understanding and apologize for any inconvenience caused.