diff --git a/src/gtpV2Codec/ieClasses/uliIe.cpp b/src/gtpV2Codec/ieClasses/uliIe.cpp
new file mode 100644
index 0000000..b55a2a0
--- /dev/null
+++ b/src/gtpV2Codec/ieClasses/uliIe.cpp
@@ -0,0 +1,318 @@
+/*
+ * Copyright 2019-present Infosys Limited  
+ *   
+ * SPDX-License-Identifier: Apache-2.0    
+ */
+/******************************************************************************
+ *
+ * This is an auto generated file.
+ * Please do not edit this file.
+ * All edits to be made through template source file
+ * <TOP-DIR/scripts/GtpV2StackCodeGen/tts/ietemplate.cpp.tt>
+ ******************************************************************************/
+
+#include "uliIe.h"
+#include "dataTypeCodecUtils.h"
+
+UliIe::UliIe() 
+{
+    ieType = 86;
+    // TODO
+
+}
+
+UliIe::~UliIe() {
+    // TODO Auto-generated destructor stub
+}
+
+bool UliIe::encodeUliIe(MsgBuffer &buffer, UliIeData const &data)
+{
+    buffer.skipBits(2);
+
+    if(!(buffer.writeBits(data.laipresent, 1)))
+    {
+        errorStream.add((char *)"Encoding of laipresent failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.ecgipresent, 1)))
+    {
+        errorStream.add((char *)"Encoding of ecgipresent failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.taipresent, 1)))
+    {
+        errorStream.add((char *)"Encoding of taipresent failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.raipresent, 1)))
+    {
+        errorStream.add((char *)"Encoding of raipresent failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.saipresent, 1)))
+    {
+        errorStream.add((char *)"Encoding of saipresent failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.cgipresent, 1)))
+    {
+        errorStream.add((char *)"Encoding of cgipresent failed\n");
+        return false;
+    }
+    if (data.cgipresent)
+    {
+        if (!(DataTypeCodecUtils::encodeCgiField(buffer, data.cgi)))
+        {
+            errorStream.add((char *)"Encoding of cgi failed\n");
+            return false;
+        }
+    }
+    if (data.saipresent)
+    {
+        if (!(DataTypeCodecUtils::encodeSaiField(buffer, data.sai)))
+        {
+            errorStream.add((char *)"Encoding of sai failed\n");
+            return false;
+        }
+    }
+    if (data.raipresent)
+    {
+        if (!(DataTypeCodecUtils::encodeRaiField(buffer, data.rai)))
+        {
+            errorStream.add((char *)"Encoding of rai failed\n");
+            return false;
+        }
+    }
+    if (data.taipresent)
+    {
+        if (!(DataTypeCodecUtils::encodeTaiField(buffer, data.tai)))
+        {
+            errorStream.add((char *)"Encoding of tai failed\n");
+            return false;
+        }
+    }
+    if (data.ecgipresent)
+    {
+        if (!(DataTypeCodecUtils::encodeEcgiField(buffer, data.ecgi)))
+        {
+            errorStream.add((char *)"Encoding of ecgi failed\n");
+            return false;
+        }
+    }
+    if (data.laipresent)
+    {
+        if (!(DataTypeCodecUtils::encodeLaiField(buffer, data.lai)))
+        {
+            errorStream.add((char *)"Encoding of lai failed\n");
+            return false;
+        }
+    }
+
+    return true;
+}
+
+bool UliIe::decodeUliIe(MsgBuffer &buffer, UliIeData &data, Uint16 length)
+{     
+    // TODO optimize the length checks
+    
+    Uint16 ieBoundary = buffer.getCurrentIndex() + length;
+    buffer.skipBits(2);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: \n");
+        return false;
+    }
+
+    data.laipresent = buffer.readBits(1);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: laipresent\n");
+        return false;
+    }
+    data.ecgipresent = buffer.readBits(1);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: ecgipresent\n");
+        return false;
+    }
+    data.taipresent = buffer.readBits(1);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: taipresent\n");
+        return false;
+    }
+    data.raipresent = buffer.readBits(1);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: raipresent\n");
+        return false;
+    }
+    data.saipresent = buffer.readBits(1);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: saipresent\n");
+        return false;
+    }
+    data.cgipresent = buffer.readBits(1);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: cgipresent\n");
+        return false;
+    }
+
+    Uint16 lengthLeft = length;
+
+    if (data.cgipresent)
+    {
+        lengthLeft = ieBoundary - buffer.getCurrentIndex();
+        if (!(DataTypeCodecUtils::decodeCgiField(buffer, data.cgi, lengthLeft)))
+        {
+            errorStream.add((char *)"Failed to decode: cgi\n");
+            return false;
+        }
+    }
+
+    if (data.saipresent)
+    {
+        lengthLeft = ieBoundary - buffer.getCurrentIndex();
+        if (!(DataTypeCodecUtils::decodeSaiField(buffer, data.sai, lengthLeft)))
+        {
+            errorStream.add((char *)"Failed to decode: sai\n");
+            return false;
+        }
+    }
+
+    if (data.raipresent)
+    {
+        lengthLeft = ieBoundary - buffer.getCurrentIndex();
+        if (!(DataTypeCodecUtils::decodeRaiField(buffer, data.rai, lengthLeft)))
+        {
+            errorStream.add((char *)"Failed to decode: rai\n");
+            return false;
+        }
+    }
+
+    if (data.taipresent)
+    {
+        lengthLeft = ieBoundary - buffer.getCurrentIndex();
+        if (!(DataTypeCodecUtils::decodeTaiField(buffer, data.tai, lengthLeft)))
+        {
+            errorStream.add((char *)"Failed to decode: tai\n");
+            return false;
+        }
+    }
+
+    if (data.ecgipresent)
+    {
+        lengthLeft = ieBoundary - buffer.getCurrentIndex();
+        if (!(DataTypeCodecUtils::decodeEcgiField(buffer, data.ecgi, lengthLeft)))
+        {
+            errorStream.add((char *)"Failed to decode: ecgi\n");
+            return false;
+        }
+    }
+
+    if (data.laipresent)
+    {
+        lengthLeft = ieBoundary - buffer.getCurrentIndex();
+        if (!(DataTypeCodecUtils::decodeLaiField(buffer, data.lai, lengthLeft)))
+        {
+            errorStream.add((char *)"Failed to decode: lai\n");
+            return false;
+        }
+    }
+
+    // The IE is decoded now. The buffer index should be pointing to the 
+    // IE Boundary. If not, we have some more data left for the IE which we don't know
+    // how to decode
+    if (ieBoundary == buffer.getCurrentIndex())
+    {
+        return true;
+    }
+    else
+    {
+        errorStream.add((char *)"Unable to decode IE UliIe\n");
+        return false;
+    }
+}
+void UliIe::displayUliIe_v(UliIeData const &data, Debug &stream)
+{
+    stream.incrIndent();
+    stream.add((char *)"UliIeData:");
+    stream.incrIndent();
+    stream.endOfLine();
+  
+    stream.add( (char *)"laipresent: "); 
+    stream.add((Uint8)data.laipresent);
+    stream.endOfLine();
+  
+    stream.add( (char *)"ecgipresent: "); 
+    stream.add((Uint8)data.ecgipresent);
+    stream.endOfLine();
+  
+    stream.add( (char *)"taipresent: "); 
+    stream.add((Uint8)data.taipresent);
+    stream.endOfLine();
+  
+    stream.add( (char *)"raipresent: "); 
+    stream.add((Uint8)data.raipresent);
+    stream.endOfLine();
+  
+    stream.add( (char *)"saipresent: "); 
+    stream.add((Uint8)data.saipresent);
+    stream.endOfLine();
+  
+    stream.add( (char *)"cgipresent: "); 
+    stream.add((Uint8)data.cgipresent);
+    stream.endOfLine();
+  
+    if (data.cgipresent)
+    {
+        stream.add((char *)"cgi:");
+        stream.endOfLine();
+        DataTypeCodecUtils::displayCgiField_v(data.cgi, stream);
+    }
+  
+    if (data.saipresent)
+    {
+        stream.add((char *)"sai:");
+        stream.endOfLine();
+        DataTypeCodecUtils::displaySaiField_v(data.sai, stream);
+    }
+  
+    if (data.raipresent)
+    {
+        stream.add((char *)"rai:");
+        stream.endOfLine();
+        DataTypeCodecUtils::displayRaiField_v(data.rai, stream);
+    }
+  
+    if (data.taipresent)
+    {
+        stream.add((char *)"tai:");
+        stream.endOfLine();
+        DataTypeCodecUtils::displayTaiField_v(data.tai, stream);
+    }
+  
+    if (data.ecgipresent)
+    {
+        stream.add((char *)"ecgi:");
+        stream.endOfLine();
+        DataTypeCodecUtils::displayEcgiField_v(data.ecgi, stream);
+    }
+  
+    if (data.laipresent)
+    {
+        stream.add((char *)"lai:");
+        stream.endOfLine();
+        DataTypeCodecUtils::displayLaiField_v(data.lai, stream);
+    }
+    stream.decrIndent();
+    stream.decrIndent();
+}