Howto:Diagnosing the extension module - IP2x2x
Work in progress ...
Getting trace file
Easiest way to get the trace file of the extension module is to open the Phone's Web-UI. Go to Maintenance/Diagnostics/Tracing. At the bottom of the screen you find "Extension module trace (buffer)".
Expert's way
You can also use an URL command to get the trace file of the extension module:
http://x.x.x.x/!mod cmd ...
This way you can even get trace file of a second extension module:
http://x.x.x.x/!mod cmd ...