how to send msg over internet using MSMQ???

hi,
 i am sending messages over internet using MSMQ but on my outgoing queue i face problem of " Waiting to Connect".
how to solve this problem. here is my code :-
MessageQueue MyMSGQ;
Message MyMsg; MyMSGQ = new MessageQueue(@"FormatName:DIRECT=TCP:xxx.xxx.xx.xx\private$\myqueue");
MyMsg = new Message("hello");
MyMSGQ.Send(MyMsg);
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Thanks