Avoid interference with phone equipment by reducing noise and high frequency signals generated by DSL service
New, unused, came in large box with other DSL items.
•6 Inches in Length
•Should be used with all single line phones, fax machines, answering machines, or other devices sharing the DSL phone number
•Plug standard phone wire (RJ-11) wire into this filter and plug filter into phone jack
•Complies with FCC Part 68 Rules