Routers & Guides ISP routers Zyxel VMG8623-T50B Zyxel VMG8623-T50B shipping nowShipped today by Nova. Maker Zyxel Line VDSL2, VDSL2 vectoring, Super vectoring (35b) ISP NovaWind Wi-Fi Wi-Fi 5 (802.11ac) Ports 4 × Ethernet 1 Gbit/s, 1 × Ethernet 1 Gbit/s (WAN) Notes Supports VDSL2 17a and 35b with vectoring and G.INP.