issue #5672

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@7106 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 8 insertions, 2 deletions

diff --git a/channels/chan_alsa.c b/channels/chan_alsa.c
index 961abef54..9bef8f3c7 100755
--- a/channels/chan_alsa.c
+++ b/channels/chan_alsa.c
@@ -582,8 +582,14 @@ static int alsa_hangup(struct ast_channel *c)
 	usecnt--;
 	ast_mutex_unlock(&usecnt_lock);
 	if (hookstate) {
-		res = 2;
-		write(sndcmd[1], &res, sizeof(res));
+		if (autoanswer) {
+			hookstate = 0;
+		} else {
+			/* Congestion noise */
+			res = 2;
+			write(sndcmd[1], &res, sizeof(res));
+			hookstate = 0;
+		}
 	}
 	snd_pcm_drop(alsa.icard);
 	ast_mutex_unlock(&alsalock);