diff --git a/3rdparty/libe2ap/NRFreqInfo.c b/3rdparty/libe2ap/NRFreqInfo.c
new file mode 100644
index 0000000..4a456f2
--- /dev/null
+++ b/3rdparty/libe2ap/NRFreqInfo.c
@@ -0,0 +1,188 @@
+/*
+ * Generated by asn1c-0.9.29 (http://lionet.info/asn1c)
+ * From ASN.1 module "X2AP-IEs"
+ * 	found in "Spec/e2_and_x2-combined-and-minimized.asn1"
+ * 	`asn1c -pdu=auto -fincludes-quoted -fcompound-names -fno-include-deps -gen-PER -no-gen-OER -no-gen-example`
+ */
+
+#include "NRFreqInfo.h"
+
+#include "SULInformation.h"
+#include "ProtocolExtensionContainer.h"
+#include "FreqBandNrItem.h"
+static int
+memb_nRARFCN_constraint_1(const asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_constraint_failed_f *ctfailcb, void *app_key) {
+	long value;
+	
+	if(!sptr) {
+		ASN__CTFAIL(app_key, td, sptr,
+			"%s: value not given (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+	
+	value = *(const long *)sptr;
+	
+	if((value >= 0 && value <= 3279165)) {
+		/* Constraint check succeeded */
+		return 0;
+	} else {
+		ASN__CTFAIL(app_key, td, sptr,
+			"%s: constraint failed (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+}
+
+static int
+memb_freqBandListNr_constraint_1(const asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_constraint_failed_f *ctfailcb, void *app_key) {
+	size_t size;
+	
+	if(!sptr) {
+		ASN__CTFAIL(app_key, td, sptr,
+			"%s: value not given (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+	
+	/* Determine the number of elements */
+	size = _A_CSEQUENCE_FROM_VOID(sptr)->count;
+	
+	if((size >= 1 && size <= 32)) {
+		/* Perform validation of the inner elements */
+		return td->encoding_constraints.general_constraints(td, sptr, ctfailcb, app_key);
+	} else {
+		ASN__CTFAIL(app_key, td, sptr,
+			"%s: constraint failed (%s:%d)",
+			td->name, __FILE__, __LINE__);
+		return -1;
+	}
+}
+
+static asn_per_constraints_t asn_PER_type_freqBandListNr_constr_3 CC_NOTUSED = {
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	{ APC_CONSTRAINED,	 5,  5,  1,  32 }	/* (SIZE(1..32)) */,
+	0, 0	/* No PER value map */
+};
+static asn_per_constraints_t asn_PER_memb_nRARFCN_constr_2 CC_NOTUSED = {
+	{ APC_CONSTRAINED,	 22, -1,  0,  3279165 }	/* (0..3279165) */,
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	0, 0	/* No PER value map */
+};
+static asn_per_constraints_t asn_PER_memb_freqBandListNr_constr_3 CC_NOTUSED = {
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	{ APC_CONSTRAINED,	 5,  5,  1,  32 }	/* (SIZE(1..32)) */,
+	0, 0	/* No PER value map */
+};
+static asn_TYPE_member_t asn_MBR_freqBandListNr_3[] = {
+	{ ATF_POINTER, 0, 0,
+		(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
+		0,
+		&asn_DEF_FreqBandNrItem,
+		0,
+		{ 0, 0, 0 },
+		0, 0, /* No default value */
+		""
+		},
+};
+static const ber_tlv_tag_t asn_DEF_freqBandListNr_tags_3[] = {
+	(ASN_TAG_CLASS_CONTEXT | (1 << 2)),
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static asn_SET_OF_specifics_t asn_SPC_freqBandListNr_specs_3 = {
+	sizeof(struct NRFreqInfo__freqBandListNr),
+	offsetof(struct NRFreqInfo__freqBandListNr, _asn_ctx),
+	0,	/* XER encoding is XMLDelimitedItemList */
+};
+static /* Use -fall-defs-global to expose */
+asn_TYPE_descriptor_t asn_DEF_freqBandListNr_3 = {
+	"freqBandListNr",
+	"freqBandListNr",
+	&asn_OP_SEQUENCE_OF,
+	asn_DEF_freqBandListNr_tags_3,
+	sizeof(asn_DEF_freqBandListNr_tags_3)
+		/sizeof(asn_DEF_freqBandListNr_tags_3[0]) - 1, /* 1 */
+	asn_DEF_freqBandListNr_tags_3,	/* Same as above */
+	sizeof(asn_DEF_freqBandListNr_tags_3)
+		/sizeof(asn_DEF_freqBandListNr_tags_3[0]), /* 2 */
+	{ 0, &asn_PER_type_freqBandListNr_constr_3, SEQUENCE_OF_constraint },
+	asn_MBR_freqBandListNr_3,
+	1,	/* Single element */
+	&asn_SPC_freqBandListNr_specs_3	/* Additional specs */
+};
+
+asn_TYPE_member_t asn_MBR_NRFreqInfo_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct NRFreqInfo, nRARFCN),
+		(ASN_TAG_CLASS_CONTEXT | (0 << 2)),
+		-1,	/* IMPLICIT tag at current level */
+		&asn_DEF_NativeInteger,
+		0,
+		{ 0, &asn_PER_memb_nRARFCN_constr_2,  memb_nRARFCN_constraint_1 },
+		0, 0, /* No default value */
+		"nRARFCN"
+		},
+	{ ATF_NOFLAGS, 0, offsetof(struct NRFreqInfo, freqBandListNr),
+		(ASN_TAG_CLASS_CONTEXT | (1 << 2)),
+		0,
+		&asn_DEF_freqBandListNr_3,
+		0,
+		{ 0, &asn_PER_memb_freqBandListNr_constr_3,  memb_freqBandListNr_constraint_1 },
+		0, 0, /* No default value */
+		"freqBandListNr"
+		},
+	{ ATF_POINTER, 2, offsetof(struct NRFreqInfo, sULInformation),
+		(ASN_TAG_CLASS_CONTEXT | (2 << 2)),
+		-1,	/* IMPLICIT tag at current level */
+		&asn_DEF_SULInformation,
+		0,
+		{ 0, 0, 0 },
+		0, 0, /* No default value */
+		"sULInformation"
+		},
+	{ ATF_POINTER, 1, offsetof(struct NRFreqInfo, iE_Extensions),
+		(ASN_TAG_CLASS_CONTEXT | (3 << 2)),
+		-1,	/* IMPLICIT tag at current level */
+		&asn_DEF_ProtocolExtensionContainer_8858P52,
+		0,
+		{ 0, 0, 0 },
+		0, 0, /* No default value */
+		"iE-Extensions"
+		},
+};
+static const int asn_MAP_NRFreqInfo_oms_1[] = { 2, 3 };
+static const ber_tlv_tag_t asn_DEF_NRFreqInfo_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static const asn_TYPE_tag2member_t asn_MAP_NRFreqInfo_tag2el_1[] = {
+    { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 0, 0, 0 }, /* nRARFCN */
+    { (ASN_TAG_CLASS_CONTEXT | (1 << 2)), 1, 0, 0 }, /* freqBandListNr */
+    { (ASN_TAG_CLASS_CONTEXT | (2 << 2)), 2, 0, 0 }, /* sULInformation */
+    { (ASN_TAG_CLASS_CONTEXT | (3 << 2)), 3, 0, 0 } /* iE-Extensions */
+};
+asn_SEQUENCE_specifics_t asn_SPC_NRFreqInfo_specs_1 = {
+	sizeof(struct NRFreqInfo),
+	offsetof(struct NRFreqInfo, _asn_ctx),
+	asn_MAP_NRFreqInfo_tag2el_1,
+	4,	/* Count of tags in the map */
+	asn_MAP_NRFreqInfo_oms_1,	/* Optional members */
+	2, 0,	/* Root/Additions */
+	4,	/* First extension addition */
+};
+asn_TYPE_descriptor_t asn_DEF_NRFreqInfo = {
+	"NRFreqInfo",
+	"NRFreqInfo",
+	&asn_OP_SEQUENCE,
+	asn_DEF_NRFreqInfo_tags_1,
+	sizeof(asn_DEF_NRFreqInfo_tags_1)
+		/sizeof(asn_DEF_NRFreqInfo_tags_1[0]), /* 1 */
+	asn_DEF_NRFreqInfo_tags_1,	/* Same as above */
+	sizeof(asn_DEF_NRFreqInfo_tags_1)
+		/sizeof(asn_DEF_NRFreqInfo_tags_1[0]), /* 1 */
+	{ 0, 0, SEQUENCE_constraint },
+	asn_MBR_NRFreqInfo_1,
+	4,	/* Elements count */
+	&asn_SPC_NRFreqInfo_specs_1	/* Additional specs */
+};
+