Fidelizador calls telefu00e2nicas with conexu00e7o ADSL line fed by telefu00e2nica.The present invention relates to a circuit formed by inductors and capacitors, which allows the operation of a call router (7), even in the presence of high frequency signals ADSL, without the need of the router is installed between the ADSL filter (4) and the telephone (6),And can therefore be installed away from the telephone set without having to be a cabling for data (8) and the other for voice 9.
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