ConnectedIO CONFIDENTIAL
14
EMU Router User Manual
Figure 4: Mode Change
6.
System Configuration – Linux-
6.1.
Set-up
Under Linux one of the options is to use the libqmi project (
https://cgit.freedesktop.org/libqmi
). It’s an
open-source QMI modem protocol helper library. It can be used for starting the data connection on the
network interface of the modem with the following steps below.
•
NOTE: Before proceeding, verify that the OPTION and QMI_WWAN drivers
are contained within the Linux Kernel being used.
Through /dev/ttyUSBx send the following AT command:
AT+CGDCONT=1,”IPV4V6”,”<apn name>”
•
Note: APN is usually auto-configured, and if that is the case, please skip this
step. However, if the APN does not auto-configure, please refer to section 6.3
From a root shell type:
ifconfig wwan0 up
qmicli -d /dev/cdc-wdm0 --wds-start-network= --client-no-release-cid
dhclient wwan0
•
Verify that if the network interface has a valid IP address:
