message getPresentationChannelResponse
parts 
response
element dto:getPresentationChannelResponse
used by 
Operation getPresentationChannel in PortType ChannelBusService
source  
<wsdl:message name="getPresentationChannelResponse">
  <wsdl:part name="response" element="dto:getPresentationChannelResponse"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy