... Zealand, United States, France, Poland, Canada, England, and other countires.· Separated voice signal and ADSL digital signal from telephone signal.· Protect the voice ... signal and ADSL digital signal from interference of a telephone/a fax.· ... can be 6P2C, 6P4C, 6P6C, 8P2C, 8P4C, 8P8C.· All products are passed UL,CE,ROHS,ISO9001 Our passion team will ...