diff --git a/src/engine/media/MT_CodecList.cpp b/src/engine/media/MT_CodecList.cpp
index e2b8d3c2..e9adcc70 100644
--- a/src/engine/media/MT_CodecList.cpp
+++ b/src/engine/media/MT_CodecList.cpp
@@ -126,14 +126,14 @@ CodecList::CodecList(const Settings& settings)
 #endif
 #endif
 
-  //mFactoryList.push_back(new IsacCodec::IsacFactory16K(mSettings.mIsac16KPayloadType));
-  //mFactoryList.push_back(new IlbcCodec::IlbcFactory(mSettings.mIlbc20PayloadType, mSettings.mIlbc30PayloadType));
-  // mFactoryList.push_back(new G711Codec::AlawFactory());
-  // mFactoryList.push_back(new G711Codec::UlawFactory());
+  mFactoryList.push_back(new IsacCodec::IsacFactory16K(mSettings.mIsac16KPayloadType));
+  mFactoryList.push_back(new IlbcCodec::IlbcFactory(mSettings.mIlbc20PayloadType, mSettings.mIlbc30PayloadType));
+  mFactoryList.push_back(new G711Codec::AlawFactory());
+  mFactoryList.push_back(new G711Codec::UlawFactory());
 
-  // mFactoryList.push_back(new GsmCodec::GsmFactory(mSettings.mGsmFrPayloadLength == 32 ? GsmCodec::Type::Bytes_32 : GsmCodec::Type::Bytes_33, mSettings.mGsmFrPayloadType));
-  // mFactoryList.push_back(new G722Codec::G722Factory());
-  // mFactoryList.push_back(new G729Codec::G729Factory());
+  mFactoryList.push_back(new GsmCodec::GsmFactory(mSettings.mGsmFrPayloadLength == 32 ? GsmCodec::Type::Bytes_32 : GsmCodec::Type::Bytes_33, mSettings.mGsmFrPayloadType));
+  mFactoryList.push_back(new G722Codec::G722Factory());
+  mFactoryList.push_back(new G729Codec::G729Factory());
 #ifndef TARGET_ANDROID
   mFactoryList.push_back(new GsmHrCodec::GsmHrFactory(mSettings.mGsmHrPayloadType));
 #endif