Personally, I had zero success getting PPP to work until I found, read,
and followed the guide prepared by Mark Andres (thanks, Mark!).  It can be
found at
	http://www2.giganet.net/private/users/mark/ppp.html

It took only minor tinkering to get things going.

If you need PAP, I also recommend

	http://www.ora.com/catalog/linag/excerpt/ch08-10.htm

which got me over that hurdle.

Good luck,

Jeff Ohlmann