A:AnswerIf you want to use your Brother Fax4100E to send or receive faxes on a standard analog telephone line, you must directly connect a telephone cord from the jack labeled LINE on the machine to the wall telephone jack.
A:AnswerHere's the latest operating systems the Brother FAX4100E is compatible with.
https://support.brother.com/g/b/oslist.aspx?c=us&lang=en&prod=fax4100_us
A:AnswerThe Brother FAX4100E uses a standard analog telephone line, you must directly connect a telephone cord from the jack labeled LINE on the Brother machine to the wall telephone jack.
A:AnswerYes, the Brother FAX4100E will work on the same telephone line cord from the wall telephone jack (socket) to your Brother machine's jack (socket) labeled line.