Cisco GSM 3G Setup

!
chat-script gsm "" "ATDT*99*1#" TIMEOUT 60 "CONNECT"
!
!
interface Tunnel202
 ip address 10.202.80.89 255.255.240.0
 no ip redirects
 ip mtu 1440
 ip nhrp authentication cl20280
 ip nhrp map multicast dynamic
 ip nhrp map 10.202.80.1 10.202.240.2
 ip nhrp map multicast 10.202.240.2
 ip nhrp network-id 20280
 ip nhrp nhs 10.202.80.1
 ip ospf network point-to-point
 ip ospf cost 5500
 tunnel source Dialer1202
 tunnel mode gre multipoint
 tunnel key 0
!

!
interface Cellular0/2/0
 ip address negotiated
 encapsulation ppp
 dialer in-band
 dialer pool-member 98
 ppp ipcp address accept
!
!
line 0/2/0
 script dialer gsm
 no exec
 speed 384000
!
#dialer-list 98 protocol ip permit
!
interface Dialer1202
 ip address negotiated
 ip virtual-reassembly
 encapsulation ppp
 dialer pool 98
 dialer remote-name 3G
 dialer idle-timeout 0
 dialer string gsm
 dialer-group 98
 no fair-queue
 no cdp enable
 ppp authentication chap optional
 ppp ipcp address accept
!
ip route 10.202.240.0 255.255.255.0 Dialer1202 permanent name 3G-Tunnel-Endpoint
ip route 10.202.240.2 255.255.255.255 Dialer1202 permanent name 3G-Tunnel-Endpoint
!

  debup chat
  debug ppp negotiation
  debug ppp event
  debug ppp error

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CategoryCisco