@terziyski I can't edit my phone number otherwise the phone won't work anymore.

@terziyski My problem refers to an analog PSTN line, not mobile telephony, if I dial the same number from my cell phone to another cell phone, I don't have this problem.

I have a Gigaset COMFORT A IP FLEX cordless phone connected to the Archer VR2800v router on my landline, so only via RJ11 telephone cable, no VoIP, on analog mode, and my problem is that when the...

My goal is to remove country code code from phone number, I live in Italy and my country code is +39, I have a Gigaset COMFORT A IP FLEX cordless phone connected to the Archer VR2800v router on my...

@Marvin_S Yes, I disabled both Firewall protections but the situation did not change and I did this test on both the Vx230v, Archer VR1200v and VR2800v. The problem occurs on all these modems. Try it...

I use AdGuard DOH DNS on Chrome in Android ( DNS-over-HTTPS ) https://adguard-dns.io/en/public-dns.html They can be set from Chrome settings like this: AdGuard DOH works if the phone uses mobile...