ifdef ENB_S1
ENABLE_ITTI=1 
USE_MME=R10 
DISABLE_XER_PRINT=1 
LINK_PDCP_TO_GTPV1U=1 
SECU=1
PHY_ABSTRACTION=0
endif 

ifndef OPENAIR2
OPENAIR2=1
endif

ifdef DEBUG
DISABLE_XER_PRINT=0
MSG_PRINT=1
endif