#### Config ####
isdn switch-type basic-net3
dialer-list 1 protocol ip permit


#### Interface ####
interface BRI0
ip address negotiated (auto ip)
ip nat outside
encapsulation ppp
dialer idle-timeout 0
dialer string 02xxxxxxx (เบอร์ต่อ isdn)
dialer load-threshold 1 outbound (ใช้ 2 chanal)
dialer-group 1
isdn switch-type basic-net3
ppp pap sent-username mr-yo@internet password 7 1047071C1103171818
ppp multilink