Deutsche Telekom Digitization Box Smart Business Router Media Gateway 1x ADSL2+/VDSL 4X LAN 1x WAN 2X a/b Port 2X ISDN S0 SIP Trunk Compatible 40298093: Amazon.de: Computer & Accessories
Zyxel 870H-53A V2VDSL2 Over ISDN Router: Amazon.de: Computer & Zubehör