diff --git a/ipa/BSC_MS_ConnectionHandler.ttcn b/bsc-nat/BSC_MS_ConnectionHandler.ttcn
similarity index 100%
rename from ipa/BSC_MS_ConnectionHandler.ttcn
rename to bsc-nat/BSC_MS_ConnectionHandler.ttcn
diff --git a/ipa/BSC_MS_Simulation.ttcn b/bsc-nat/BSC_MS_Simulation.ttcn
similarity index 100%
rename from ipa/BSC_MS_Simulation.ttcn
rename to bsc-nat/BSC_MS_Simulation.ttcn
diff --git a/ipa/IPA_Test.cfg b/bsc-nat/IPA_Test.cfg
similarity index 100%
rename from ipa/IPA_Test.cfg
rename to bsc-nat/IPA_Test.cfg
diff --git a/ipa/IPA_Test.ttcn b/bsc-nat/IPA_Test.ttcn
similarity index 100%
rename from ipa/IPA_Test.ttcn
rename to bsc-nat/IPA_Test.ttcn
diff --git a/ipa/MGCP_Adapter.ttcn b/bsc-nat/MGCP_Adapter.ttcn
similarity index 100%
rename from ipa/MGCP_Adapter.ttcn
rename to bsc-nat/MGCP_Adapter.ttcn
diff --git a/ipa/MSC_ConnectionHandler.ttcn b/bsc-nat/MSC_ConnectionHandler.ttcn
similarity index 100%
rename from ipa/MSC_ConnectionHandler.ttcn
rename to bsc-nat/MSC_ConnectionHandler.ttcn
diff --git a/ipa/MSC_Simulation.ttcn b/bsc-nat/MSC_Simulation.ttcn
similarity index 100%
rename from ipa/MSC_Simulation.ttcn
rename to bsc-nat/MSC_Simulation.ttcn
diff --git a/ipa/gen_links.sh b/bsc-nat/gen_links.sh
similarity index 100%
rename from ipa/gen_links.sh
rename to bsc-nat/gen_links.sh
diff --git a/ipa/regen_makefile.sh b/bsc-nat/regen_makefile.sh
similarity index 100%
rename from ipa/regen_makefile.sh
rename to bsc-nat/regen_makefile.sh