Hi Bjørn,
2016-01-20 19:20 GMT+02:00 matti kaasinen <matti.kaasinen@gmail.com>:

> I don't think so. It all looks OK to me.  It's just the AT^DHCP?
>> response which is a bit unexpected.  IIUC, the modem LEDs indicate a
>> connection?  What about "AT^NDISDUP?" ?
>>
> Initial LED led operation was "blinking green". It changed to "slow
> blinking blue"  after online-modem command. There was no change after
> activate-context (that produced "AT^NDISUP..."). I did not try manual
> "AT^NDISDUP?" command, though. I'll try it tomorrow.
>
  "AT^NDISDUP?" after connect-modem and activate-context returns pure OK

>
>> Did you try a DHCP client?  Maybe this firmware doesn't implement the
>> AT^DHCP command but has a DHCP server?
>>
> I did not try. I'll try it tomorrow.
>
Executing ifconfig wwan0 up;dhclient wwan0 can't get lease from wwan0
interface.

-Matti