Source: http://api.ivv-aut.com/adp/60%20-%20REDES%20E%20COMUNICA%C3%87%C3%95ES/6015%20-%20REDES%20DE%20DADOS/601505%20-%20ROUTERS/60150505%20-%20COBRE/60050530000005%20-%20AVM-7113-A/FBfonWLAN7113_manual_inst_FR.pdf