diff --git a/gr-jay/gr-jay/nbproject/configurations.xml b/gr-jay/gr-jay/nbproject/configurations.xml
index 08bb3a8..1b5e267 100644
--- a/gr-jay/gr-jay/nbproject/configurations.xml
+++ b/gr-jay/gr-jay/nbproject/configurations.xml
@@ -12,27 +12,36 @@
       <itemPath>../include/jay/api.h</itemPath>
       <itemPath>../include/jay/bit_packer.h</itemPath>
       <itemPath>../include/jay/bit_slicer.h</itemPath>
+      <itemPath>../include/jay/message_debug.h</itemPath>
       <itemPath>../include/jay/peak_detect.h</itemPath>
       <itemPath>../include/jay/pocsag_decoder.h</itemPath>
       <itemPath>../include/jay/square2_ff.h</itemPath>
       <itemPath>../include/jay/square_ff.h</itemPath>
+      <itemPath>../include/jay/squelch.h</itemPath>
     </logicalFolder>
     <df root="../lib" name="1">
       <in>PocsagDecoder.cpp</in>
       <in>add_impl.cc</in>
       <in>bit_packer_impl.cc</in>
       <in>bit_slicer_impl.cc</in>
+      <in>message_debug_impl.cc</in>
+      <in>message_debug_impl.h</in>
       <in>peak_detect_impl.cc</in>
       <in>pocsag_decoder_impl.cc</in>
       <in>qa_jay.cc</in>
       <in>square2_ff_impl.cc</in>
       <in>square_ff_impl.cc</in>
+      <in>squelch_impl.cc</in>
       <in>test_jay.cc</in>
     </df>
     <logicalFolder name="swig"
                    displayName="swig"
                    projectFiles="true"
                    root="../build/swig">
+      <itemPath>../build/swig/_jay_swig_doc_tag.cpp</itemPath>
+      <itemPath>../build/swig/_jay_swig_swig_tag.cpp</itemPath>
+      <itemPath>../build/swig/jay_swigPYTHON_wrap.cxx</itemPath>
+      <itemPath>../build/swig/jay_swig_swig_2d0df.cpp</itemPath>
     </logicalFolder>
     <logicalFolder name="ExternalFiles"
                    displayName="Important Files"
@@ -58,7 +67,6 @@
       <flagsDictionary>
         <element flagsID="0" commonFlags="-O3"/>
         <element flagsID="1" commonFlags="-O3 -fPIC"/>
-        <element flagsID="2" commonFlags="-fPIC"/>
       </flagsDictionary>
       <codeAssistance>
       </codeAssistance>
@@ -75,6 +83,9 @@
               <pElem>../build/lib</pElem>
               <pElem>../build/include</pElem>
             </incDir>
+            <preprocessorList>
+              <Elem>NDEBUG</Elem>
+            </preprocessorList>
           </ccTool>
         </makeTool>
         <preBuild>
@@ -82,10 +93,40 @@
           <preBuildCommand></preBuildCommand>
         </preBuild>
       </makefileType>
+      <item path="../build/swig/_jay_swig_doc_tag.cpp"
+            ex="false"
+            tool="1"
+            flavor2="11">
+        <ccTool flags="0">
+        </ccTool>
+      </item>
+      <item path="../build/swig/_jay_swig_swig_tag.cpp"
+            ex="false"
+            tool="1"
+            flavor2="11">
+        <ccTool flags="0">
+        </ccTool>
+      </item>
+      <item path="../build/swig/jay_swigPYTHON_wrap.cxx"
+            ex="false"
+            tool="1"
+            flavor2="11">
+        <ccTool flags="1">
+          <preprocessorList>
+            <Elem>_jay_swig_EXPORTS</Elem>
+          </preprocessorList>
+        </ccTool>
+      </item>
+      <item path="../build/swig/jay_swig_swig_2d0df.cpp"
+            ex="false"
+            tool="1"
+            flavor2="11">
+        <ccTool flags="0">
+        </ccTool>
+      </item>
       <item path="../lib/PocsagDecoder.cpp" ex="false" tool="1" flavor2="11">
         <ccTool flags="1">
           <preprocessorList>
-            <Elem>NDEBUG</Elem>
             <Elem>gnuradio_jay_EXPORTS</Elem>
           </preprocessorList>
         </ccTool>
@@ -93,7 +134,6 @@
       <item path="../lib/add_impl.cc" ex="false" tool="1" flavor2="11">
         <ccTool flags="1">
           <preprocessorList>
-            <Elem>NDEBUG</Elem>
             <Elem>gnuradio_jay_EXPORTS</Elem>
           </preprocessorList>
         </ccTool>
@@ -101,7 +141,6 @@
       <item path="../lib/bit_packer_impl.cc" ex="false" tool="1" flavor2="11">
         <ccTool flags="1">
           <preprocessorList>
-            <Elem>NDEBUG</Elem>
             <Elem>gnuradio_jay_EXPORTS</Elem>
           </preprocessorList>
         </ccTool>
@@ -109,13 +148,21 @@
       <item path="../lib/bit_slicer_impl.cc" ex="false" tool="1" flavor2="11">
         <ccTool flags="1">
           <preprocessorList>
-            <Elem>NDEBUG</Elem>
             <Elem>gnuradio_jay_EXPORTS</Elem>
           </preprocessorList>
         </ccTool>
       </item>
-      <item path="../lib/peak_detect_impl.cc" ex="false" tool="1" flavor2="0">
-        <ccTool flags="2">
+      <item path="../lib/message_debug_impl.cc" ex="false" tool="1" flavor2="11">
+        <ccTool flags="1">
+          <preprocessorList>
+            <Elem>gnuradio_jay_EXPORTS</Elem>
+          </preprocessorList>
+        </ccTool>
+      </item>
+      <item path="../lib/message_debug_impl.h" ex="false" tool="3" flavor2="0">
+      </item>
+      <item path="../lib/peak_detect_impl.cc" ex="false" tool="1" flavor2="11">
+        <ccTool flags="1">
           <preprocessorList>
             <Elem>gnuradio_jay_EXPORTS</Elem>
           </preprocessorList>
@@ -124,22 +171,17 @@
       <item path="../lib/pocsag_decoder_impl.cc" ex="false" tool="1" flavor2="11">
         <ccTool flags="1">
           <preprocessorList>
-            <Elem>NDEBUG</Elem>
             <Elem>gnuradio_jay_EXPORTS</Elem>
           </preprocessorList>
         </ccTool>
       </item>
       <item path="../lib/qa_jay.cc" ex="false" tool="1" flavor2="11">
         <ccTool flags="0">
-          <preprocessorList>
-            <Elem>NDEBUG</Elem>
-          </preprocessorList>
         </ccTool>
       </item>
       <item path="../lib/square2_ff_impl.cc" ex="false" tool="1" flavor2="11">
         <ccTool flags="1">
           <preprocessorList>
-            <Elem>NDEBUG</Elem>
             <Elem>gnuradio_jay_EXPORTS</Elem>
           </preprocessorList>
         </ccTool>
@@ -147,16 +189,19 @@
       <item path="../lib/square_ff_impl.cc" ex="false" tool="1" flavor2="11">
         <ccTool flags="1">
           <preprocessorList>
-            <Elem>NDEBUG</Elem>
+            <Elem>gnuradio_jay_EXPORTS</Elem>
+          </preprocessorList>
+        </ccTool>
+      </item>
+      <item path="../lib/squelch_impl.cc" ex="false" tool="1" flavor2="11">
+        <ccTool flags="1">
+          <preprocessorList>
             <Elem>gnuradio_jay_EXPORTS</Elem>
           </preprocessorList>
         </ccTool>
       </item>
       <item path="../lib/test_jay.cc" ex="false" tool="1" flavor2="11">
         <ccTool flags="0">
-          <preprocessorList>
-            <Elem>NDEBUG</Elem>
-          </preprocessorList>
         </ccTool>
       </item>
       <folder path="swig">
diff --git a/gr-jay/gr-jay/nbproject/private/Default.properties b/gr-jay/gr-jay/nbproject/private/Default.properties
index aa5357d..f3bb5f2 100644
--- a/gr-jay/gr-jay/nbproject/private/Default.properties
+++ b/gr-jay/gr-jay/nbproject/private/Default.properties
@@ -1 +1,16 @@
-/home/jens/work/software/projects/GnuRadio/gr-jay/lib/peak_detect_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -g -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/peak_detect_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/peak_detect_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/pocsag_decoder_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/pocsag_decoder_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/pocsag_decoder_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/message_debug_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/message_debug_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/message_debug_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/square_ff_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/square_ff_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/square_ff_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/squelch_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/squelch_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/squelch_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/peak_detect_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/peak_detect_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/peak_detect_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/PocsagDecoder.cpp=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/PocsagDecoder.cpp.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/PocsagDecoder.cpp
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/square2_ff_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/square2_ff_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/square2_ff_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/bit_packer_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/bit_packer_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/bit_packer_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/test_jay.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fvisibility=hidden -o CMakeFiles/test-jay.dir/test_jay.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/test_jay.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/bit_slicer_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/bit_slicer_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/bit_slicer_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/qa_jay.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fvisibility=hidden -o CMakeFiles/test-jay.dir/qa_jay.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/qa_jay.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/lib/add_impl.cc=/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib#-Dgnuradio_jay_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -O3 -DNDEBUG -fPIC -fvisibility=hidden -o CMakeFiles/gnuradio-jay.dir/add_impl.cc.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/lib/add_impl.cc
+/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig/_jay_swig_doc_tag.cpp=/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig#-I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig -I/home/jens/work/software/projects/GnuRadio/gr-jay/swig -I/usr/include/gnuradio/swig -I/usr/include/python2.7 -O3 -DNDEBUG -fvisibility=hidden -o CMakeFiles/_jay_swig_doc_tag.dir/_jay_swig_doc_tag.cpp.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/build/swig/_jay_swig_doc_tag.cpp
+/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig/jay_swigPYTHON_wrap.cxx=/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig#-D_jay_swig_EXPORTS -I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig -I/home/jens/work/software/projects/GnuRadio/gr-jay/swig -I/usr/include/gnuradio/swig -I/usr/include/python2.7 -O3 -DNDEBUG -fPIC -fvisibility=hidden -Wno-unused-but-set-variable -o CMakeFiles/_jay_swig.dir/jay_swigPYTHON_wrap.cxx.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/build/swig/jay_swigPYTHON_wrap.cxx
+/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig/jay_swig_swig_2d0df.cpp=/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig#-I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig -I/home/jens/work/software/projects/GnuRadio/gr-jay/swig -I/usr/include/gnuradio/swig -I/usr/include/python2.7 -O3 -DNDEBUG -fvisibility=hidden -o CMakeFiles/jay_swig_swig_2d0df.dir/jay_swig_swig_2d0df.cpp.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/build/swig/jay_swig_swig_2d0df.cpp
+/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig/_jay_swig_swig_tag.cpp=/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig#-I/home/jens/work/software/projects/GnuRadio/gr-jay/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/lib -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/include -I/home/jens/work/software/projects/GnuRadio/gr-jay/build/swig -I/home/jens/work/software/projects/GnuRadio/gr-jay/swig -I/usr/include/gnuradio/swig -I/usr/include/python2.7 -O3 -DNDEBUG -fvisibility=hidden -o CMakeFiles/_jay_swig_swig_tag.dir/_jay_swig_swig_tag.cpp.o -c /home/jens/work/software/projects/GnuRadio/gr-jay/build/swig/_jay_swig_swig_tag.cpp
diff --git a/gr-jay/gr-jay/nbproject/private/configurations.xml b/gr-jay/gr-jay/nbproject/private/configurations.xml
index 77e3a1e..867db5d 100644
--- a/gr-jay/gr-jay/nbproject/private/configurations.xml
+++ b/gr-jay/gr-jay/nbproject/private/configurations.xml
@@ -12,6 +12,8 @@
       <in>bit_packer_impl.h</in>
       <in>bit_slicer_impl.cc</in>
       <in>bit_slicer_impl.h</in>
+      <in>message_debug_impl.cc</in>
+      <in>message_debug_impl.h</in>
       <in>peak_detect_impl.cc</in>
       <in>peak_detect_impl.h</in>
       <in>pocsag_decoder_impl.cc</in>
@@ -22,6 +24,8 @@
       <in>square2_ff_impl.h</in>
       <in>square_ff_impl.cc</in>
       <in>square_ff_impl.h</in>
+      <in>squelch_impl.cc</in>
+      <in>squelch_impl.h</in>
       <in>test_jay.cc</in>
     </df>
   </logicalFolder>
diff --git a/gr-jay/gr-jay/nbproject/private/private.xml b/gr-jay/gr-jay/nbproject/private/private.xml
index 3b21b95..3ae0258 100644
--- a/gr-jay/gr-jay/nbproject/private/private.xml
+++ b/gr-jay/gr-jay/nbproject/private/private.xml
@@ -9,6 +9,9 @@
     </data>
     <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
     <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
-        <group/>
+        <group>
+            <file>file:/home/jens/work/software/projects/GnuRadio/gr-jay/lib/peak_detect_impl.cc</file>
+            <file>file:/home/jens/work/software/projects/GnuRadio/gr-jay/lib/peak_detect_impl.h</file>
+        </group>
     </open-files>
 </project-private>