expose the limit for echocan params so programs will know what to expect

git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.4@3596 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 2 insertions, 0 deletions

diff --git a/zaptel.h b/zaptel.h
index e7615c9..87d012a 100644
--- a/zaptel.h
+++ b/zaptel.h
@@ -875,6 +875,8 @@ struct zt_ring_cadence {
 	int ringcadence[ZT_MAX_CADENCE];
 };
 
+#define ZT_MAX_ECHOCANPARAMS 8
+
 struct zt_echocanparam {
 	char name[16];
 	unsigned int value;