OTRS 3.1. Using the GenericInterface to push SOAP messages

Hello,
I have recently installed OTRS 3.1.1 and I wish to test the web
service capability out. But I am experiencing some problems
configuring this.
How do I configure the generic interface to push info out to another
system. I see that I am suppose to setup service requester.
Name:Pushout
Remote System: [IPaddress of the host I am going to push to]
OTRS as Service Provider is left blank
OTRS as Service Requester
Network Transport: HTTP::SOAP
Then I click save
I then go back to
OTRS as Service Requester
I click on configure
I believe end point ask for the uri of the web service and this is what I put
* Endpoint: https://IPaddress/ws/soap/core/CallService
I am unsure what the Namespace is suppose to be. But I loaded the wsdl
uri in soap ui and in the SOAP structure I get:
participants (1)
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Michael Martin