diff --git a/q931.c b/q931.c
index e732052..416ef9d 100644
--- a/q931.c
+++ b/q931.c
@@ -8771,6 +8771,18 @@ static int post_handle_q931_message(struct pri *ctrl, struct q931_mh *mh, struct
 		    (c->ourcallstate != Q931_CALL_STATE_OVERLAP_SENDING) && 
 		    (c->ourcallstate != Q931_CALL_STATE_CALL_DELIVERED) && 
 		    (c->ourcallstate != Q931_CALL_STATE_OUTGOING_CALL_PROCEEDING)) {
+			if (mh->msg == Q931_PROGRESS
+				&& c->ourcallstate == Q931_CALL_STATE_ACTIVE
+				&& ctrl->switchtype == PRI_SWITCH_QSIG) {
+				/*
+				 * Q.SIG is odd to allow PROGRESS when in the Active state since
+				 * the media path is already open.  Ignore it since it doesn't
+				 * convey anything very useful.  Maybe they will stop doing it.
+				 *
+				 * See ECMA-143 Section 10.1.7.2.
+				 */
+				break;
+			}
 			q931_status(ctrl,c,PRI_CAUSE_WRONG_MESSAGE);
 			break;
 		}