diff --git a/resources/templates/provision/polycom/5.x/{$mac}.cfg b/resources/templates/provision/polycom/5.x/{$mac}.cfg
index ca10ac3d45..824e665a73 100755
--- a/resources/templates/provision/polycom/5.x/{$mac}.cfg
+++ b/resources/templates/provision/polycom/5.x/{$mac}.cfg
@@ -133,7 +133,7 @@
 			{else}
 			up.oneTouchVoiceMail="0"
 		{/if}
-
+		exchange.server.url="0.0.0.0"
 	/>
 	<SOFT_KEYS
 		softkey.1.label="VMTransfer"