NETWRK@HARVARDA.BITNET (Steve Thornton) (11/17/90)
You shouldn't need a switch--just a $2 Y-plug with 2 RJ11 holes on one side (one for modem, one for phone) and one RJ11 plug on the other (stick it in your wall jack). Then just remember not to pick up the phone when you're online or try to connect when you're talking to someone.