--- ekiga-2.0.3/src/endpoints/manager.cpp.old	2006-11-09 13:35:29.753351000 +0800

+++ ekiga-2.0.3/src/endpoints/manager.cpp	2006-11-09 14:26:11.441035000 +0800

@@ -1592,14 +1592,20 @@

     gnomemeeting_threads_leave ();

     h323EP->RemoveListener (NULL);

-    if (!h323EP->StartListener (iface, port)) {

-

-      gnomemeeting_threads_enter ();

-      dialog = gnomemeeting_error_dialog (GTK_WINDOW (main_window), _("Error while starting the listener for the H.323 protocol"), _("You will not be able to receive incoming H.323 calls. Please check that no other program is already running on the port used by Ekiga."));

-      if (gtk_window_is_active (GTK_WINDOW (druid)))

-	gtk_widget_set_parent (dialog, druid);

-      gnomemeeting_threads_leave ();

-    }

+    //Port conflict occured when multiple ekiga instances or DTUs connected with the same SunRay server

+    //since H.323 uses 1720 as default listen port and SIP uses 5060

+    //This patch is trying to find the available one in the 10 continous ports from the default

+    for (int i = 0 ; i < 10 ; i++)

+      if (h323EP->StartListener (iface, port++)) {

+        break;

+      }

+      else if (i >= 9) { 

+        gnomemeeting_threads_enter ();

+        dialog = gnomemeeting_error_dialog (GTK_WINDOW (main_window), _("Error while starting the listener for the H.323 protocol"), _("You will not be able to receive incoming H.323 calls. Please check that no other program is already running on the port used by Ekiga."));

+        if (gtk_window_is_active (GTK_WINDOW (druid)))

+	        gtk_widget_set_parent (dialog, druid);

+        gnomemeeting_threads_leave ();

+      }

   }

   if (sipEP) {

@@ -1609,14 +1615,17 @@

     gnomemeeting_threads_leave ();

     sipEP->RemoveListener (NULL);

-    if (!sipEP->StartListener (iface, port)) {

-      

-      gnomemeeting_threads_enter ();

-      dialog = gnomemeeting_error_dialog (GTK_WINDOW (main_window), _("Error while starting the listener for the SIP protocol"), _("You will not be able to receive incoming SIP calls. Please check that no other program is already running on the port used by Ekiga."));

-      if (gtk_window_is_active (GTK_WINDOW (druid)))

-	gtk_widget_set_parent (dialog, druid);

-      gnomemeeting_threads_leave ();

-    }

+    for (int i = 0 ; i < 10 ; i++)

+      if (sipEP->StartListener (iface, port++)) {

+        break;

+      }

+      else if (i >= 9) {

+        gnomemeeting_threads_enter ();

+        dialog = gnomemeeting_error_dialog (GTK_WINDOW (main_window), _("Error while starting the listener for the SIP protocol"), _("You will not be able to receive incoming SIP calls. Please check that no other program is already running on the port used by Ekiga."));

+        if (gtk_window_is_active (GTK_WINDOW (druid)))

+	        gtk_widget_set_parent (dialog, druid);

+        gnomemeeting_threads_leave ();

+      }

   }

   g_free (iface);