User Guide

14
8 Monitoring
Once all eNodeb and MME parameters have been configured, you can restart the lte service with
service lte restart command to reload the configuration files and connect your device(s).
To monitor your eNodeB/EPC or troubleshoot any issues, several tools and logs are available
as described in the following sections.
8.1 Access to software monitors
Once you are logged on your callbox, you can access software components (eNB, MME, IMS or
MBMSGW) using screen command:
screen -x lte
This will connect you to different component monitor.
Next sections show you basic methods. For more information please refer to screen docu-
mentation (https://www.gnu.org/software/screen/manual/screen.html).
8.1.1 Select component
Each component monitor is inside a window. You can switch from a window to another with
the command:
ctrl+a <window index>
Where window index is:
• 0 MME
• 1 eNB
• 2 MBMSGW
• 3 IMS
 
Note: press simultaneously CTRL key and a key, release them, then press number key.
 
You can also switch to next window:
ctrl+a <space>