Thanks for your answer! The newer version from svn seems to work fine. It's a pity...
I'm using ZSI version 2.1~a1-3build1 on Ubuntu 13.10.
wsdl2py script expexting namespace not defined in wsdl file
After havin a deeper look at the WSDL file it seems to me as this is a bug in wsdl2py....
This line should be: The python script expects "Namespace:return" CUCM sends only...
wsdl2py; is wsdl-file or created _types.pl wrong?