From 0454dafdbc02385684be96223e3b95a5a467eae8 Mon Sep 17 00:00:00 2001
From: Piotr Krysik <ptrkrysik@gmail.com>
Date: Thu, 18 Aug 2016 18:57:26 +0200
Subject: Optional in/out for tch/f demapper

---
 grc/demapping/gsm_tch_f_chans_demapper.xml | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'grc')

diff --git a/grc/demapping/gsm_tch_f_chans_demapper.xml b/grc/demapping/gsm_tch_f_chans_demapper.xml
index deb2187..23d77ee 100644
--- a/grc/demapping/gsm_tch_f_chans_demapper.xml
+++ b/grc/demapping/gsm_tch_f_chans_demapper.xml
@@ -16,13 +16,16 @@
   <sink>
     <name>bursts</name>
     <type>message</type>
+    <optional>1</optional>
   </sink>
   <source>
     <name>tch_bursts</name>
     <type>message</type>
+    <optional>1</optional>
   </source>
   <source>
     <name>acch_bursts</name>
     <type>message</type>
+    <optional>1</optional>
   </source>
 </block>
-- 
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