This is my first install of the Proscend SFP VDSL2 module. It works well (DHCP WAN). The real test is drop-outs (which I was getting with a bridged ISP router), but I've
VDSL Modem, all-IP / BNG, Hutschiene
Peplink FlexModule Mini 1x VDSL Module - Powertec
configuration:vdsl [NetModule Router Wiki]
FlexModule Mini 1x VDSL Module – ADVANTESCO Partner Store
Sophos SFP DSL module (for all SG/XG/XGS appliances) | XSGZTCHSF