in reply to Štěpán Škorpil

Then I persuaded my mum to call there as she is in different flat on different account with modem in standard router mode and to collect more reports. That finally made them look for cause.

3️⃣ No no one reported any problem on your address. Your neighbour called? Aha. Let's have look. Oh, there seems to be some outages occurring. Oh. It seems to be happening in whole street. Ok, sending technicians right now.

😤