no chat-script multimode "" "AT!CALL" TIMEOUT 20 "OK"
default interface cellular 0/0
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 idle-timeout 0
 dialer string multimode
 dialer-group 1
 no peer default ip address
 async mode interactive
 routing dynamic
 no shutdown

ip route 0.0.0.0 0.0.0.0 Cellular0/0

dialer-list 1 protocol ip permit

access-list 1 permit any

line 39
 exec-timeout 0 0
 script dialer multimode
 modem InOut
 no exec
 transport input all
 transport output all

