I have installed the new available firmware 0.5.0 0.9.1 v0075.0 Build 190621 Rel.61814n and with that, the problem is fixed. Thank you for your suppport.

@Kevin_Z The Dect phone is a Gigaset C430HX. And yes, I use the VoIP account from the ISP, that I have entered in the VR600v. (I can add a screenshot in the evening, if really necessary.) The Dect...

@Kevin_Z I tried both ways to connect the Dect phone: wireless and with the RJ-45 port to connect the basis station of the Dect phone. The current topology: VR600v wired to ISP, wired to PC (via...

Hi, I use an Archer VR600v with the latest firmware which is setup correctly for internet and VoIP. Internet is working well, also phone calls from/to fixed network with connected Dect phones. And it...