--- asterisk/channels/chan_sip.c.original	2014-02-12 15:51:34.341036111 +0400
+++ asterisk/channels/chan_sip.c	2014-02-14 11:25:52.753605139 +0400
@@ -31163,7 +31163,7 @@
 	olddirectmediaacl = ast_free_acl_list(olddirectmediaacl);
 	if (!ast_strlen_zero(peer->callback)) { /* build string from peer info */
 		char *reg_string;
-		if (ast_asprintf(&reg_string, "%s?%s:%s@%s/%s", peer->name, peer->username, !ast_strlen_zero(peer->remotesecret) ? peer->remotesecret : peer->secret, peer->tohost, peer->callback) >= 0) {
+		if (ast_asprintf(&reg_string, "%s?%s:%s@%s/%s", peer->name, peer->username, !ast_strlen_zero(peer->remotesecret) ? peer->remotesecret : peer->secret, ast_sockaddr_stringify(&peer->addr), peer->callback) >= 0) {
 			sip_register(reg_string, 0); /* XXX TODO: count in registry_count */
 			ast_free(reg_string);
 		}