@Jari-HTT1 I add still here my current landscape and my targer landscape. My question is: If I just decommison the old G5 network and its modem/router and replace it by Fibre Optic connention and X20...

@David-TP Hi David, Thank you for your reply. I do understand that main Deco change. I'm not sure how the old router can be changed. Target is to decommision old G5 adsl/modem and to replase old G5...

I have had 5G network, with related router and connected mesh network build with 3xTP Link Deco M9+ devices. Mesh has been on router mode. I newly purchased optical fiber contract and now I need...