|The Care and Feeding of ISDN4BSD|
|12.6 DTMF Decoding||The Care and Feeding||13.1 Outgoing ppp connections|
13 Setting up i4b and userland ppp(8)
Since isdn4bsd beta-release 0.83, i4b supports incoming and outgoing PPP connections using the userland ppp(8) package from Brian Somers. To learn more about userland PPP, have a look at http://www.Awfulhak.org/ppp.html and read the manual page for ppp(8).