Java asterisk

Bonjour,
j'ai exécuter le code HelloManager sur le site http://asterisk-java.org/0.2/tutorial.html
mais il affiche des erreurs

28 avr. 2010 15:24:14 org.asteriskjava.manager.internal.ManagerConnectionImpl connect
INFO: Connecting to 192.168.10.5:5038
Exception in thread "main" java.net.NoRouteToHostException: No route to host: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:525)
at org.asteriskjava.util.internal.SocketConnectionFacadeImpl.<init>(SocketConnectionFacadeImpl.java:69)
at org.asteriskjava.manager.internal.ManagerConnectionImpl.createSocket(ManagerConnectionImpl.java:713)
at org.asteriskjava.manager.internal.ManagerConnectionImpl.connect(ManagerConnectionImpl.java:692)
at org.asteriskjava.manager.internal.ManagerConnectionImpl.doLogin(ManagerConnectionImpl.java:485)
at org.asteriskjava.manager.internal.ManagerConnectionImpl.login(ManagerConnectionImpl.java:433)
at org.asteriskjava.manager.internal.ManagerConnectionImpl.login(ManagerConnectionImpl.java:418)
at org.asteriskjava.manager.DefaultManagerConnection.login(DefaultManagerConnection.java:266)
at connexion.HelloManager.run(HelloManager.java:38)
at connexion.HelloManager.main(HelloManager.java:56)
Java Result: 1
BUILD SUCCESSFUL (total time: 22 seconds)

c'est urgent!
merci de m'aider