--- chan_zap.c.orig	Thu Nov 18 10:46:01 2004
+++ chan_zap.c	Thu Nov 18 10:46:53 2004
@@ -3722,6 +3722,7 @@
 
 			if(p->hanguponpolarityswitch &&
 				(p->polarityonanswerdelay > 0) &&
+				(p->outgoing == 0) &&
 				(ast->_state == AST_STATE_UP)) {
 				struct timeval tv;
 				gettimeofday(&tv, NULL);