Branded Zyxel; model VMG8924-B10A. Described as "Dual Band Wireless AC/N VDSL2 VoIP Combo WAN Gigabit IAD".
Was supplied by John Lewis to be used with their internet package but was never used. This will work for any ISP; basic instructions are included and full instructions are at http://prodotti.zyxel.it/USERSGUIDE/ZYXVMG-8924.pdf (Italian website but manual in English).