diff --git a/cmake_targets/at_commands/CMakeLists.txt b/cmake_targets/at_commands/CMakeLists.txt
new file mode 100755
index 0000000000000000000000000000000000000000..b1862772041c9fb7e4b56eaddbdeecb0df87fb3b
--- /dev/null
+++ b/cmake_targets/at_commands/CMakeLists.txt
@@ -0,0 +1,214 @@
+################################################################################
+# OpenAirInterface
+# Copyright(c) 1999 - 2014 Eurecom
+#
+# OpenAirInterface is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# OpenAirInterface is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with OpenAirInterface.The full GNU General Public License is
+# included in this distribution in the file called "COPYING". If not,
+# see <http://www.gnu.org/licenses/>.
+#
+# Contact Information
+# OpenAirInterface Admin: openair_admin@eurecom.fr
+# OpenAirInterface Tech : openair_tech@eurecom.fr
+# OpenAirInterface Dev : openair4g-devel@eurecom.fr
+#
+# Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
+# Author: Lionel GAUTHIER
+###############################################################################
+cmake_minimum_required(VERSION 2.8)
+set(CMAKE_VERBOSE_MAKEFILE ON)
+
+
+project(at_nas_ue)
+
+
+ENABLE_LANGUAGE(C)
+#Sends the -std=c99 flag to the gcc compiler
+#add_definitions(-std=c99)
+
+ADD_DEFINITIONS(-D_GNU_SOURCE)
+
+set (OPENAIR_DIR $ENV{OPENAIR_DIR})
+
+if( NOT DEFINED OPENAIR_DIR)
+ message(SEND_ERROR "OPENAIR_DIR not set: ${OPENAIR_DIR}")
+endif( NOT DEFINED OPENAIR_DIR)
+
+set(OPENAIR1_DIR ${OPENAIR_DIR}/openair1)
+set(OPENAIR2_DIR ${OPENAIR_DIR}/openair2)
+set(OPENAIR3_DIR ${OPENAIR_DIR}/openair3)
+set(OPENAIRCN_DIR ${OPENAIR_DIR}/openair-cn)
+set(OPENAIR_TARGETS ${OPENAIR_DIR}/targets)
+set(OPENAIR_CMAKE_SCRIPTS ${OPENAIR_DIR}/cmake_targets/tools)
+set(OPENAIR_BIN_DIR ${OPENAIR_DIR}/targets/bin)
+set(OPENAIR_NAS_DIR ${OPENAIR_DIR}/openair-cn/NAS/EURECOM-NAS)
+
+
+set(CMAKE_MODULE_PATH "${OPENAIR_DIR}/cmake_targets/tools/MODULES" "${CMAKE_MODULE_PATH}")
+
+macro(add_option name val helpstr)
+ if(DEFINED ${name})
+ set(value ${${name}})
+ else(DEFINED ${name})
+ set(value ${val})
+ endif()
+ set(${name} ${value} CACHE STRING "${helpstr}")
+ add_definitions("-D${name}=${value}")
+endmacro(add_option)
+
+macro(add_boolean_option name val helpstr)
+ if(DEFINED ${name})
+ set(value ${${name}})
+ else(DEFINED ${name})
+ set(value ${val})
+ endif()
+ set(${name} ${value} CACHE STRING "${helpstr}")
+ set_property(CACHE ${name} PROPERTY TYPE BOOL)
+ if (${value})
+ add_definitions("-D${name}")
+ endif (${value})
+endmacro(add_boolean_option)
+
+# compilation flags
+# added CMAKER conditional compilation to not bother legacy building system
+#############################################
+if(NOT CMAKE_BUILD_TYPE)
+set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)
+endif()
+set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS Debug Release RelWithDebInfo MinSizeRel)
+
+#
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse4.2 -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -DCMAKER")
+set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -ggdb -DMALLOC_CHECK_=3")
+set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -ggdb -DMALLOC_CHECK_=3 -O2")
+
+
+
+INCLUDE(FindNettle)
+IF( NOT NETTLE_FOUND )
+ MESSAGE( SEND_ERROR "Nettle is required" )
+ENDIF( NOT NETTLE_FOUND )
+
+
+set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
+find_package(Threads REQUIRED)
+
+set (FIRMWARE_VERSION "No svn information")
+add_definitions("-DFIRMWARE_VERSION=\"${FIRMWARE_VERSION}\"")
+
+add_boolean_option(LINUX True "????")
+
+##########################
+# NAS LAYER OPTIONS
+##########################
+add_boolean_option(ENABLE_NAS_UE_LOGGING True "????")
+add_boolean_option(NAS_BUILT_IN_EPC False "MME NAS layer not present in this executable")
+add_boolean_option(NAS_BUILT_IN_UE False "UE NAS layer present in this executable")
+add_boolean_option(NAS_UE True "NAS UE INSTANCE (<> NAS_MME)")
+add_boolean_option(NAS_MME False "NAS_UE and NAS_MME are incompatible options")
+
+
+################################################################################
+# UTIL LIB
+################################################################################
+set(util_SRC
+ ${OPENAIR_NAS_DIR}/src/util/nas_log.c
+ ${OPENAIR_NAS_DIR}/src/util/parser.c
+)
+set(util_HDR
+ ${OPENAIR_NAS_DIR}/src/util/nas_log.h
+ ${OPENAIR_NAS_DIR}/src/util/parser.h
+)
+
+add_library(util ${util_SRC} ${util_HDR})
+target_include_directories(util PRIVATE ${OPENAIR_NAS_DIR}/src/util)
+
+
+################################################################################
+# api_user LIB
+################################################################################
+set(api_user_SRC
+ ${OPENAIR_NAS_DIR}/src/api/user/at_command.c
+ ${OPENAIR_NAS_DIR}/src/api/user/at_error.c
+ ${OPENAIR_NAS_DIR}/src/api/user/at_response.c
+ ${OPENAIR_NAS_DIR}/src/api/user/user_api.c
+ ${OPENAIR_NAS_DIR}/src/api/user/user_indication.c
+)
+set(api_user_HDR
+ ${OPENAIR_NAS_DIR}/src/api/user/at_command.h
+ ${OPENAIR_NAS_DIR}/src/api/user/at_error.h
+ ${OPENAIR_NAS_DIR}/src/api/user/at_response.h
+ ${OPENAIR_NAS_DIR}/src/api/user/user_api.h
+ ${OPENAIR_NAS_DIR}/src/api/user/user_indication.h
+)
+
+add_library(api_user ${api_user_SRC} ${api_user_HDR})
+target_include_directories(api_user PRIVATE ${OPENAIR_NAS_DIR}/src/api/user)
+
+################################################################################
+# api_network LIB
+################################################################################
+set(api_network_SRC
+ ${OPENAIR_NAS_DIR}/src/api/network/as_message.c
+ ${OPENAIR_NAS_DIR}/src/api/network/nas_message.c
+ ${OPENAIR_NAS_DIR}/src/api/network/network_api.c
+)
+set(api_network_HDR
+ ${OPENAIR_NAS_DIR}/src/api/network/as_message.h
+ ${OPENAIR_NAS_DIR}/src/api/network/nas_message.h
+ ${OPENAIR_NAS_DIR}/src/api/network/network_api.h
+)
+
+add_library(api_network ${api_network_SRC} ${api_network_HDR})
+target_include_directories(api_network PRIVATE ${OPENAIR_NAS_DIR}/src/api/network)
+
+
+
+
+################################################################################
+# EXECUTABLE at_nas_ue
+################################################################################
+include_directories(
+ ${OPENAIRCN_DIR}/COMMON
+ ${OPENAIRCN_DIR}/SECU
+ ${OPENAIR_NAS_DIR}/src
+ ${OPENAIR_NAS_DIR}/src/api/network
+ ${OPENAIR_NAS_DIR}/src/api/user
+ ${OPENAIR_NAS_DIR}/src/emm
+ ${OPENAIR_NAS_DIR}/src/emm/msg
+ ${OPENAIR_NAS_DIR}/src/emm/sap
+ ${OPENAIR_NAS_DIR}/src/esm
+ ${OPENAIR_NAS_DIR}/src/esm/sap
+ ${OPENAIR_NAS_DIR}/src/esm/msg
+ ${OPENAIR_NAS_DIR}/src/ies
+ ${OPENAIR_NAS_DIR}/src/include
+ ${OPENAIR_NAS_DIR}/src/util )
+ADD_EXECUTABLE(at_nas_ue ${OPENAIR_NAS_DIR}/src/UEprocess.c
+ ${OPENAIR_NAS_DIR}/src/nas_network.c
+ ${OPENAIR_NAS_DIR}/src/nas_parser.c
+ ${OPENAIR_NAS_DIR}/src/nas_user.c
+ )
+# ${OPENAIR_NAS_DIR}/src/nas_proc.c
+
+target_link_libraries (at_nas_ue
+ -Wl,-whole-archive
+ util api_user api_network
+ -Wl,-no-whole-archive
+ ${NETTLE_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT} )
+
+
+
+
+
+