You appear to have bought a "stand-alone" router suitable for connecting by ethernet to a Cable Broadband Modem (NTL and Telewest). As suggested, for ADSL broadband you need a *combined* Router/ADSL Modem - a USB modem cannot be used with a router.
OnePlus 5 review
See the work of famous artists playing with toys
iPad Pro 10.5in (2017) review
Comment faire une capture d’écran sur un Mac ?