Connects a modem like Sierra wireless MC7710 using QMI protocol on Debian/Ubuntu using NetCom in Norway

connect_qmi.sh

#!/bin/bash                                                                                     
#                                                                                               
# Requires the following line in /etc/network/interfaces:                                       
# iface wwan0 inet dhcp                                                                         
#                                                                                               

sudo /etc/init.d/network-manager stop
echo AT+CGDCONT=1,"IP","internet.netcom.no" > /dev/ttyUSB2

sudo modprobe qmi_wwan
# sudo chgrp dialout /dev/cdc_wdm0                                                              
# sudo chmod g+rw /dev/cdc_wdm0                                                                 
qmi-network /dev/cdc-wdm0 start
sudo ifup wwan0