Cable: Telephone White Telefon-Verbindungskabel 65 7/12ft RJ11-Stecker, | eBay
Sandberg Telephone RJ11-RJ11 5 m (502-52) - Sandberg A/S
Amazon.com: Goupchn Five Way Telephone Splitter RJ11 6P4C Male to 5 Female Outlet Ports Sockets Phone Line Splitter Adapter for Telephone, Landline, Fax Ivory : Electronics