Install the WSDL file.
Enable the system application.
Parent
Access telephony services with web services clients
Install the WSDL file.
Point the web browser to http://host:port/commsvc.rest/ControllerService?wsdl, where host is the IP address or host name on which the web container is listening, and port is the port number on which the web container is listening. When you do this, the WSDL file created in the file system during installation is read by the web services infrastructure, and the correct host and port are configured in the WSDL file sent to the browser.
What to do next
Install the IP PBX.