diff -burN original/chan_zap.c pol_reversal/chan_zap.c
--- original/chan_zap.c	2006-01-13 20:38:24.000000000 +1100
+++ pol_reversal/chan_zap.c	2006-01-13 20:56:24.000000000 +1100
@@ -4265,6 +4265,10 @@
                                      (ast->_state == AST_STATE_RINGING))) {
                                         ast_log(LOG_DEBUG, "Answering on polarity switch!\n");
                                         ast_setstate(p->owner, AST_STATE_UP);
+					if(p->hanguponpolarityswitch) {
+					    gettimeofday(&p->polaritydelaytv, NULL);
+					}
+					break;
                                 } else
                                         ast_log(LOG_DEBUG, "Ignore switch to REVERSED Polarity on channel %d, state %d\n", p->channel, ast->_state);
 			}