Jopeti,Look at the bottom of your attached capture file, the interface acquires an IP meaning the cellular interface successfully connected to the carrier.  If you succeede in pinging your target address, you are connected.  You had successful pings ...

Jopeti,You are failing because the "chat-script" command is missing from your configuration.chat-script gsm "" "ATDT*99#" TIMEOUT 60 "CONNECT"Extracted from your diagnostic capture, the connection is failing;*Mar 18 08:35:51.703: CHAT3: no matching c...

Jopeti,Some times, I have had it take several tries to connect out.  One change you may try would be to use "ping 4.2.2.2 repeat 15".You may want to turn on the following debugs and see what is happening.  I would be interested in seeing if the route...

Jopeti,You cannot source the cellular interface in the ping command as it does not have an IP address until after it connects.  Use the simpler form of the command "ping 4.2.2.2".  The router already knows to use the cellular interface from the stati...

Jopeti,Your router needs a reload.  The reload should fix the issue of the interface cell 0 being "manual" method and change to NVRAM.#show ip interface briefInterface                  IP-Address      OK? Method Status                ProtocolCellular...