diff -Nru a/channels/chan_sip.c b/channels/chan_sip.c
--- a/channels/chan_sip.c	2005-03-20 08:01:24 -07:00
+++ b/channels/chan_sip.c	2005-03-20 08:01:24 -07:00
@@ -9787,7 +9787,7 @@
 			} else if (!strcasecmp(v->name, "mask")) {
 				maskfound++;
 				inet_aton(v->value, &peer->mask);
-			} else if (!strcasecmp(v->name, "port") || !strcasecmp(v->name, "bindport")) {
+			} else if (!strcasecmp(v->name, "port")) {
 				if (!realtime && ast_test_flag(peer, SIP_DYNAMIC))
 					peer->defaddr.sin_port = htons(atoi(v->value));
 				else
@@ -10116,11 +10116,12 @@
 				tos = 0;
 			else
 				ast_log(LOG_WARNING, "Invalid tos value at line %d, should be 'lowdelay', 'throughput', 'reliability', 'mincost', or 'none'\n", v->lineno);
-		} else if (!strcasecmp(v->name, "port")) {
+		} else if (!strcasecmp(v->name, "bindport")) {
 			if (sscanf(v->value, "%i", &ourport) == 1) {
 				bindaddr.sin_port = htons(ourport);
 			} else {
 				ast_log(LOG_WARNING, "Invalid port number '%s' at line %d of %s\n", v->value, v->lineno, config);
+				ourport = DEFAULT_SIP_PORT;
 			}
 		} else if (!strcasecmp(v->name, "qualify")) {
 			if (!strcasecmp(v->value, "no")) {