int s0
encap ppp
username todd password cisco
int bri0
ppp authentication chap
int s0
frame interface-dlci 16
int s1
int s0
encap frame
int s0.16 point-to-point
ip address 172.16.60.1 255.255.255.0
ipx netw 16
frame interface-dlci 16
isdn switch-type basic-ni
interface bri 0
isdn switch-type basic-ni
int bri0
dialer-group 1