diff --git a/3rdparty/libe2ap/FreqBandNrItem.c b/3rdparty/libe2ap/FreqBandNrItem.c
new file mode 100644
index 0000000..676a22d
--- /dev/null
+++ b/3rdparty/libe2ap/FreqBandNrItem.c
@@ -0,0 +1,177 @@
+/*
+ * 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 "FreqBandNrItem.h"
+
+#include "ProtocolExtensionContainer.h"
+#include "SupportedSULFreqBandItem.h"
+static int
+memb_freqBandIndicatorNr_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 >= 1 && value <= 1024)) {
+		/* 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_supportedSULBandList_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 <= 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_supportedSULBandList_constr_3 CC_NOTUSED = {
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	{ APC_CONSTRAINED,	 6,  6,  0,  32 }	/* (SIZE(0..32)) */,
+	0, 0	/* No PER value map */
+};
+static asn_per_constraints_t asn_PER_memb_freqBandIndicatorNr_constr_2 CC_NOTUSED = {
+	{ APC_CONSTRAINED | APC_EXTENSIBLE,  10,  10,  1,  1024 }	/* (1..1024,...) */,
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	0, 0	/* No PER value map */
+};
+static asn_per_constraints_t asn_PER_memb_supportedSULBandList_constr_3 CC_NOTUSED = {
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	{ APC_CONSTRAINED,	 6,  6,  0,  32 }	/* (SIZE(0..32)) */,
+	0, 0	/* No PER value map */
+};
+static asn_TYPE_member_t asn_MBR_supportedSULBandList_3[] = {
+	{ ATF_POINTER, 0, 0,
+		(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
+		0,
+		&asn_DEF_SupportedSULFreqBandItem,
+		0,
+		{ 0, 0, 0 },
+		0, 0, /* No default value */
+		""
+		},
+};
+static const ber_tlv_tag_t asn_DEF_supportedSULBandList_tags_3[] = {
+	(ASN_TAG_CLASS_CONTEXT | (1 << 2)),
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static asn_SET_OF_specifics_t asn_SPC_supportedSULBandList_specs_3 = {
+	sizeof(struct FreqBandNrItem__supportedSULBandList),
+	offsetof(struct FreqBandNrItem__supportedSULBandList, _asn_ctx),
+	0,	/* XER encoding is XMLDelimitedItemList */
+};
+static /* Use -fall-defs-global to expose */
+asn_TYPE_descriptor_t asn_DEF_supportedSULBandList_3 = {
+	"supportedSULBandList",
+	"supportedSULBandList",
+	&asn_OP_SEQUENCE_OF,
+	asn_DEF_supportedSULBandList_tags_3,
+	sizeof(asn_DEF_supportedSULBandList_tags_3)
+		/sizeof(asn_DEF_supportedSULBandList_tags_3[0]) - 1, /* 1 */
+	asn_DEF_supportedSULBandList_tags_3,	/* Same as above */
+	sizeof(asn_DEF_supportedSULBandList_tags_3)
+		/sizeof(asn_DEF_supportedSULBandList_tags_3[0]), /* 2 */
+	{ 0, &asn_PER_type_supportedSULBandList_constr_3, SEQUENCE_OF_constraint },
+	asn_MBR_supportedSULBandList_3,
+	1,	/* Single element */
+	&asn_SPC_supportedSULBandList_specs_3	/* Additional specs */
+};
+
+asn_TYPE_member_t asn_MBR_FreqBandNrItem_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct FreqBandNrItem, freqBandIndicatorNr),
+		(ASN_TAG_CLASS_CONTEXT | (0 << 2)),
+		-1,	/* IMPLICIT tag at current level */
+		&asn_DEF_NativeInteger,
+		0,
+		{ 0, &asn_PER_memb_freqBandIndicatorNr_constr_2,  memb_freqBandIndicatorNr_constraint_1 },
+		0, 0, /* No default value */
+		"freqBandIndicatorNr"
+		},
+	{ ATF_NOFLAGS, 0, offsetof(struct FreqBandNrItem, supportedSULBandList),
+		(ASN_TAG_CLASS_CONTEXT | (1 << 2)),
+		0,
+		&asn_DEF_supportedSULBandList_3,
+		0,
+		{ 0, &asn_PER_memb_supportedSULBandList_constr_3,  memb_supportedSULBandList_constraint_1 },
+		0, 0, /* No default value */
+		"supportedSULBandList"
+		},
+	{ ATF_POINTER, 1, offsetof(struct FreqBandNrItem, iE_Extensions),
+		(ASN_TAG_CLASS_CONTEXT | (2 << 2)),
+		-1,	/* IMPLICIT tag at current level */
+		&asn_DEF_ProtocolExtensionContainer_8858P44,
+		0,
+		{ 0, 0, 0 },
+		0, 0, /* No default value */
+		"iE-Extensions"
+		},
+};
+static const int asn_MAP_FreqBandNrItem_oms_1[] = { 2 };
+static const ber_tlv_tag_t asn_DEF_FreqBandNrItem_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static const asn_TYPE_tag2member_t asn_MAP_FreqBandNrItem_tag2el_1[] = {
+    { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 0, 0, 0 }, /* freqBandIndicatorNr */
+    { (ASN_TAG_CLASS_CONTEXT | (1 << 2)), 1, 0, 0 }, /* supportedSULBandList */
+    { (ASN_TAG_CLASS_CONTEXT | (2 << 2)), 2, 0, 0 } /* iE-Extensions */
+};
+asn_SEQUENCE_specifics_t asn_SPC_FreqBandNrItem_specs_1 = {
+	sizeof(struct FreqBandNrItem),
+	offsetof(struct FreqBandNrItem, _asn_ctx),
+	asn_MAP_FreqBandNrItem_tag2el_1,
+	3,	/* Count of tags in the map */
+	asn_MAP_FreqBandNrItem_oms_1,	/* Optional members */
+	1, 0,	/* Root/Additions */
+	3,	/* First extension addition */
+};
+asn_TYPE_descriptor_t asn_DEF_FreqBandNrItem = {
+	"FreqBandNrItem",
+	"FreqBandNrItem",
+	&asn_OP_SEQUENCE,
+	asn_DEF_FreqBandNrItem_tags_1,
+	sizeof(asn_DEF_FreqBandNrItem_tags_1)
+		/sizeof(asn_DEF_FreqBandNrItem_tags_1[0]), /* 1 */
+	asn_DEF_FreqBandNrItem_tags_1,	/* Same as above */
+	sizeof(asn_DEF_FreqBandNrItem_tags_1)
+		/sizeof(asn_DEF_FreqBandNrItem_tags_1[0]), /* 1 */
+	{ 0, 0, SEQUENCE_constraint },
+	asn_MBR_FreqBandNrItem_1,
+	3,	/* Elements count */
+	&asn_SPC_FreqBandNrItem_specs_1	/* Additional specs */
+};
+