1 files changed, 6 insertions, 2 deletions
diff --git a/zaptel.c b/zaptel.c
index 2f717e4..1a79860 100755
--- a/zaptel.c
+++ b/zaptel.c
@@ -5242,10 +5242,14 @@ static void __zt_hooksig_pvt(struct zt_chan *chan, zt_rxsig_t rxsig)
 		if (chan->txstate != ZT_TXSTATE_OFFHOOK) break;
 #ifdef	FXSFLASH
 		if (rxsig == ZT_RXSIG_ONHOOK) {
-			chan->itimer = ZT_FXSFLASHTIME * ZT_CHUNKSIZE;
+			chan->itimer = ZT_FXSFLASHMAXTIME * ZT_CHUNKSIZE;
 			break;
 		} else 	if (rxsig == ZT_RXSIG_OFFHOOK) {
-			if (chan->itimer) __qevent(chan, ZT_EVENT_WINKFLASH);
+			if (chan->itimer) {
+				/* did the offhook occur in the window? if not, ignore both events */
+				if (chan->itimer <= ((ZT_FXSFLASHMAXTIME - ZTFXSFLASHMINTIME) * ZT_CHUNKSIZE))
+					__qevent(chan, ZT_EVENT_WINKFLASH);
+			}
 			chan->itimer = 0;
 			break;
 		}