A:Answeryes, it sure does, or it is supposed to. If not, try unplugging the device from all and wait about 2-3 minutes. Then plug it back in to reset it.
A:AnswerThe phone company sends ring back voltage on the line during or between the ring cycles that you can not hear. The stick can read these and can tell the difference between a phone or fax call.
A:AnswerPhone cord from phone plugs directly into this device. This device plugs directly into the wall. Add multiple phones and a fax line if desired.