1 files changed, 4 insertions, 0 deletions
diff --git a/zaptel.c b/zaptel.c
index c519310..65e7426 100644
--- a/zaptel.c
+++ b/zaptel.c
@@ -6631,6 +6631,10 @@ int zt_transmit(struct zt_span *span)
 	int x,y,z;
 	unsigned long flags;
 
+#ifdef	ZAPTEL_SYNC_TICK
+	if(span->sync_tick)
+		span->sync_tick(span, span == master);
+#endif
 #if 1
 	for (x=0;x<span->channels;x++) {
 		spin_lock_irqsave(&span->chans[x].lock, flags);