Index: asterisk-1.6.2.x/pbx/pbx_dundi.c
===================================================================
--- asterisk-1.6.2.x/pbx/pbx_dundi.c	(revision 316037)
+++ asterisk-1.6.2.x/pbx/pbx_dundi.c	(working copy)
@@ -4679,7 +4679,7 @@
 	v = ast_variable_browse(cfg, "general");
 	while(v) {
 		if (!strcasecmp(v->name, "port")){
-			sin->sin_port = ntohs(atoi(v->value));
+			sin->sin_port = htons(atoi(v->value));
 			if(last_port==0){
 				last_port=sin->sin_port;
 			} else if(sin->sin_port != last_port)
@@ -4832,7 +4832,7 @@
 	dundi_set_error(dundi_error_output);
 
 	sin.sin_family = AF_INET;
-	sin.sin_port = ntohs(DUNDI_PORT);
+	sin.sin_port = htons(DUNDI_PORT);
 	sin.sin_addr.s_addr = INADDR_ANY;
 
 	/* Make a UDP socket */
Index: asterisk-1.6.2.x/channels/chan_sip.c
===================================================================
--- asterisk-1.6.2.x/channels/chan_sip.c	(revision 316037)
+++ asterisk-1.6.2.x/channels/chan_sip.c	(working copy)
@@ -14340,7 +14340,7 @@
 		if (!strncmp(cur, "rport=", 6)) {
 			int port = strtol(cur+6, NULL, 10);
 			/* XXX add error checking */
-			p->ourip.sin_port = ntohs(port);
+			p->ourip.sin_port = htons(port);
 		} else if (!strncmp(cur, "received=", 9)) {
 			if (ast_parse_arg(cur+9, PARSE_INADDR, &p->ourip))
 				;	/* XXX add error checking */
Index: asterisk-1.6.2.x/channels/chan_skinny.c
===================================================================
--- asterisk-1.6.2.x/channels/chan_skinny.c	(revision 316037)
+++ asterisk-1.6.2.x/channels/chan_skinny.c	(working copy)
@@ -7176,7 +7176,7 @@
 		memcpy(&__ourip, hp->h_addr, sizeof(__ourip));
 	}
 	if (!ntohs(bindaddr.sin_port)) {
-		bindaddr.sin_port = ntohs(DEFAULT_SKINNY_PORT);
+		bindaddr.sin_port = htons(DEFAULT_SKINNY_PORT);
 	}
 	bindaddr.sin_family = AF_INET;
 
Index: asterisk-1.6.2.x/channels/chan_mgcp.c
===================================================================
--- asterisk-1.6.2.x/channels/chan_mgcp.c	(revision 316037)
+++ asterisk-1.6.2.x/channels/chan_mgcp.c	(working copy)
@@ -4210,7 +4210,7 @@
 		memcpy(&__ourip, hp->h_addr, sizeof(__ourip));
 	}
 	if (!ntohs(bindaddr.sin_port))
-		bindaddr.sin_port = ntohs(DEFAULT_MGCP_CA_PORT);
+		bindaddr.sin_port = htons(DEFAULT_MGCP_CA_PORT);
 	bindaddr.sin_family = AF_INET;
 	ast_mutex_lock(&netlock);
 	if (mgcpsock > -1)