How to configure Cisco 3 / 4 G router ( Etisalat)

Please find configuration of Cisco router - 4G

router#cellular 0 lte profile create 1 Etisalat none

chat-script lte "" "AT!CALL1" TIMEOUT 20 "OK"

!
interface Cellular0
 description Primary_4GLTE
 ip address negotiated
 ip nat outside
 ip virtual-reassembly in
 encapsulation slip
 dialer in-band
 dialer pool-member 1
 dialer-group 1
 async mode interactive
!
!
interface Vlan1
 ip address 10.10.10.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly in
!
interface Dialer1
 ip address negotiated
 ip nat outside
 ip virtual-reassembly in
 encapsulation slip
 dialer pool 1
 dialer idle-timeout 0
 dialer string lte
 dialer persistent
 dialer-group 1
!
!
ip nat inside source list 198 interface Dialer1 overload
ip route 0.0.0.0 0.0.0.0 Dialer1
!
dialer-list 1 protocol ip permit
!
access-list 198 permit ip any any
!
line 2
 no activation-character
 no exec
 transport preferred none
 transport input all
 stopbits 1
line 3
 script dialer lte
 modem InOut
 no exec
 transport input all
 speed 384000