Recording webcam with FMS fails

Hello,

I managed to record webcam stream by using the FMS developper version locally my computer.

And if I try to use a remote FMS (FMS Stream EDTN 3.5 ALP), my doesn't work anymore!

Is it a licence restriction or fault within my code? Thks for your help

    import mx.rpc.http.HTTPService;
            import flash.net.ObjectEncoding;
            
            private var nc:NetConnection;
            private var camera:Camera;
            private var microphone:Microphone;
            private var nsPublish:NetStream;                      
            private var nsPlay:NetStream;                      
            private var videoLocal:Video;
            
            //NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
            private function initApp():void
            {
                nc = new NetConnection();
                nc.objectEncoding = flash.net.ObjectEncoding.AMF0;
                nc.connect("rtmp://x.x.x.x/xxxx/test/RecordStream/visio");
            }            
            private function startCamera():void
            {
                camera = Camera.getCamera();
                microphone = Microphone.getMicrophone();
                vcLocal.attachCamera(camera);
                nsPublish = new NetStream(nc);
                nsPublish.attachCamera(camera);
                nsPublish.attachAudio(microphone);
                nsPublish.publish("visio", "record");
            }
            
            private function stopCamera():void
            {
                nsPublish.close();
            }
            
            
            
            private function play():void
            {
                videoFMS.source = "rtmp://x.x.x.x/xxxx/test/RecordStream/visio";
                videoFMS.live = true;
                videoFMS.play();
            }