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-rw-r--r--misc/freeswitch/scripts/dialplan/dtmf.lua5
1 files changed, 5 insertions, 0 deletions
diff --git a/misc/freeswitch/scripts/dialplan/dtmf.lua b/misc/freeswitch/scripts/dialplan/dtmf.lua
index 4dbd35f..e7d459a 100644
--- a/misc/freeswitch/scripts/dialplan/dtmf.lua
+++ b/misc/freeswitch/scripts/dialplan/dtmf.lua
@@ -17,12 +17,17 @@ function Dtmf.new(self, arg)
self.bleg = arg.bleg
self.digit_timeout = arg.digit_timeout or 5;
self.router = arg.router;
+ self.digit_duration_min = arg.digit_duration_min or 500;
return object;
end
function Dtmf.detect(self, caller, sequence, digit, duration, calee)
+ if not tonumber(duration) or duration < self.digit_duration_min then
+ return;
+ end
+
local timestamp = os.time();
if timestamp - sequence.updated > self.digit_timeout then
sequence.digits = digit;