The Vigor2762 series is VDSL2/ADSL2+ modem/router with Firewall and VPN integrated.
It provides 1 RJ-11 WAN port for connecting to DSL line directly, the embedded DSL modem is compatible with all the common VDSL and ADSL modulations.
There are also 2 USB ports, to which 3G/4G USB modem can be attached to add backup wireless connectivity.