@Marvin_S This is the access booth where I receive internet service.

Beta firmware did not solve the problem. My internet speed dropped by half. The TP-Link Model: VN020-G2u modem given by the service provider in the first subscription does not create an error....

Archer VR600 modem reaches error million level in 10 hours. Internet service provider: Turknet DSLAM: Huawei I think