To ensure the quality of both the telephony and the ADSL, it is imperative that every piece of telephony equipment must be filtered including telephones, fax machines and even simple tone callers.
This does not mean that every piece of equipment must have a filter, only that every telephone socket that has telephony equipment attached to it must have a Microfilter fitted first.
Type: RJ11 (ADSL) Cable
Gender: Male to Male
RJ11 to RJ11
4 Pin Plug
Used to connect an ADSL Modem/Router to the RJ11 port on a microfilter.