Index: channels/chan_sip.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_sip.c,v
retrieving revision 1.885
diff -u -r1.885 chan_sip.c
--- channels/chan_sip.c	12 Oct 2005 05:43:21 -0000	1.885
+++ channels/chan_sip.c	12 Oct 2005 12:04:54 -0000
@@ -4614,7 +4614,7 @@
 		break;
 	case AST_PRES_PROHIB_NETWORK_NUMBER:
 		privacy = "full";
-		screen = "fail";
+		screen = "yes";
 		break;
 	case AST_PRES_NUMBER_NOT_AVAILABLE:
 		send_pres_tags = 0;