ADSL Splitter Filter Box for Broadband Internet Modem Phone Pack of 2 - White, One RJ11 at one end for line
This ADSL Splitter separates voice signal and ADSL digital signal from telephone signal.
Protect the voice signal and ADSL digital signal from the interference of a telephone and a fax machine
Can solve some telephone static high frequency loss and problems such as disconnection for Avoid the case of when making a phone call the phone has noise