Hama ADSL filter allowing the connection of an ADSL modem and a telephone on the same wall outlet PTT and filter frequencies to avoid disruption of the telephone conversation when the Internet connection is active. (Personal Computers)
excellent value for money for this set of three filters Hama ADSL, good buy recommended I had a problem with an old ADSL filter (max 3 per line above if you need a master filter to arrival France Telecom case) from from there I change three former fi