@d0ugmac1 I had already done exactly that and was very surprised that it was not successful. Over the holidays I will test how it looks when only the DSL is connected to the router and the Fritzbox...

@MisterW I also fear something like this. If necessary, move the phone numbers to a SIP provider. Thank you very much for this tip! I'll get in touch with the ISP O2 ;) and report back. Frank

I have heard from the DSL/telephone provider that VoIP telephony must run via the DSL connection. There is certainly a routing option here ... . At the moment I have the DSL connection on the...

Many thanks to you! I am delighted that everything is going so smoothly. The larger router has a few ports to which I can connect the 650, the NAS, etc.. I don't think you'll notice anything during...

Hello, I am currently using an ER707-M2 to get DSL and fibre optics via WAN into the network. Behind it is a NAS (2.5GB) and a switch with various APs (650). The switch is from Netgear and has one...

@d0ugmac1 Hey! The Fritzbox previously ran as a modem and router. Telephony was possible without restrictions. After setting up the Omada things, it worked at first and then telephony was no longer...