no chat-script multimode "" "AT!CALL" TIMEOUT 20 "OK"
default interface Cellular 0/0
interface dialer1
shutdown
default interface dialer 1
no dialer-list 1 protocol ip permit
no access-list 1 permit any

chat-script multimode "" "AT!CALL" TIMEOUT 20 "OK"
interface cellular0/0
ip address negotiated
encapsulation slip
load-interval 30
dialer in-band
dialer string multimode
dialer watch-group 1
no peer default ip address
async mode interactive 
routing dynamic
ip route 0.0.0.0 0.0.0.0 cellular0/0
dialer-list 1 protocol ip permit
dialer watch-list 1 delay route-check initial 80 
dialer watch-list 1 delay connect 1
dialer watch-list 1 ip 5.6.7.8 0.0.0.0
dialer-list 1 protocol ip permit 
line 39
exec-timeout 0 0 
modem InOut
no exec
transport input all
transport output all