1 files changed, 3 insertions, 0 deletions
diff --git a/zaptel.c b/zaptel.c
index f57fe01..c03c33d 100755
--- a/zaptel.c
+++ b/zaptel.c
@@ -1793,6 +1793,9 @@ who cares what the sig bits are as long as they are stable */
 			txsig, chan->name, chan->span->name);
 		return;
 	}
+	/* Don't do anything for RBS */
+	if (chan->sig == ZT_SIG_DACS_RBS)
+		return;
 	chan->txstate = txstate;
 	
 	/* if tone signalling */