CallbackType cb = new CallbackType();
InstanceContext context = new InstanceContext(cb);
 
//WSDualHttpBinding binding = new WSDualHttpBinding();
//binding.ClientBaseAddress=new Uri("http://localhost:8100");
NetTcpBinding binding = new NetTcpBinding();
 
var factory = new DuplexChannelFactory<IHelloIndigoService>(context, binding, new EndpointAddress("net.tcp://localhost:9000/tcp"));
IHelloIndigoService proxy = factory.CreateChannel();