}
public void testAudioChannelOpenClose() {
for (int i = 0; i < 5; i++) {
try {
AudioChannel audioChannel0 = new AudioChannel(new MediaLocator("javasound://"), InetAddress.getLocalHost()
.getHostAddress(), InetAddress.getLocalHost().getHostAddress(), 7002, 7020, new AudioFormat(
AudioFormat.GSM_RTP), null);
AudioChannel audioChannel1 = new AudioChannel(new MediaLocator("javasound://"), InetAddress.getLocalHost()
.getHostAddress(), InetAddress.getLocalHost().getHostAddress(), 7020, 7002, new AudioFormat(
AudioFormat.GSM_RTP), null);
audioChannel0.start();
audioChannel1.start();