diff --git a/e2sim/ASN1c/UL-InterferenceOverloadIndication-Item.c b/e2sim/ASN1c/UL-InterferenceOverloadIndication-Item.c
new file mode 100644
index 0000000..33f7e39
--- /dev/null
+++ b/e2sim/ASN1c/UL-InterferenceOverloadIndication-Item.c
@@ -0,0 +1,75 @@
+/*****************************************************************************
+#                                                                            *
+# Copyright 2019 AT&T Intellectual Property                                  *
+#                                                                            *
+# Licensed under the Apache License, Version 2.0 (the "License");            *
+# you may not use this file except in compliance with the License.           *
+# You may obtain a copy of the License at                                    *
+#                                                                            *
+#      http://www.apache.org/licenses/LICENSE-2.0                            *
+#                                                                            *
+# Unless required by applicable law or agreed to in writing, software        *
+# distributed under the License is distributed on an "AS IS" BASIS,          *
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   *
+# See the License for the specific language governing permissions and        *
+# limitations under the License.                                             *
+#                                                                            *
+******************************************************************************/
+
+/*
+ * Generated by asn1c-0.9.29 (http://lionet.info/asn1c)
+ * From ASN.1 module "X2AP-IEs"
+ * 	found in "../../asnFiles/X2AP-IEs.asn"
+ * 	`asn1c -fcompound-names -fincludes-quoted -fno-include-deps -findirect-choice -gen-PER -no-gen-OER -D.`
+ */
+
+#include "UL-InterferenceOverloadIndication-Item.h"
+
+/*
+ * This type is implemented using NativeEnumerated,
+ * so here we adjust the DEF accordingly.
+ */
+asn_per_constraints_t asn_PER_type_UL_InterferenceOverloadIndication_Item_constr_1 CC_NOTUSED = {
+	{ APC_CONSTRAINED | APC_EXTENSIBLE,  2,  2,  0,  2 }	/* (0..2,...) */,
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	0, 0	/* No PER value map */
+};
+static const asn_INTEGER_enum_map_t asn_MAP_UL_InterferenceOverloadIndication_Item_value2enum_1[] = {
+	{ 0,	17,	"high-interference" },
+	{ 1,	19,	"medium-interference" },
+	{ 2,	16,	"low-interference" }
+	/* This list is extensible */
+};
+static const unsigned int asn_MAP_UL_InterferenceOverloadIndication_Item_enum2value_1[] = {
+	0,	/* high-interference(0) */
+	2,	/* low-interference(2) */
+	1	/* medium-interference(1) */
+	/* This list is extensible */
+};
+const asn_INTEGER_specifics_t asn_SPC_UL_InterferenceOverloadIndication_Item_specs_1 = {
+	asn_MAP_UL_InterferenceOverloadIndication_Item_value2enum_1,	/* "tag" => N; sorted by tag */
+	asn_MAP_UL_InterferenceOverloadIndication_Item_enum2value_1,	/* N => "tag"; sorted by N */
+	3,	/* Number of elements in the maps */
+	4,	/* Extensions before this member */
+	1,	/* Strict enumeration */
+	0,	/* Native long size */
+	0
+};
+static const ber_tlv_tag_t asn_DEF_UL_InterferenceOverloadIndication_Item_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (10 << 2))
+};
+asn_TYPE_descriptor_t asn_DEF_UL_InterferenceOverloadIndication_Item = {
+	"UL-InterferenceOverloadIndication-Item",
+	"UL-InterferenceOverloadIndication-Item",
+	&asn_OP_NativeEnumerated,
+	asn_DEF_UL_InterferenceOverloadIndication_Item_tags_1,
+	sizeof(asn_DEF_UL_InterferenceOverloadIndication_Item_tags_1)
+		/sizeof(asn_DEF_UL_InterferenceOverloadIndication_Item_tags_1[0]), /* 1 */
+	asn_DEF_UL_InterferenceOverloadIndication_Item_tags_1,	/* Same as above */
+	sizeof(asn_DEF_UL_InterferenceOverloadIndication_Item_tags_1)
+		/sizeof(asn_DEF_UL_InterferenceOverloadIndication_Item_tags_1[0]), /* 1 */
+	{ 0, &asn_PER_type_UL_InterferenceOverloadIndication_Item_constr_1, NativeEnumerated_constraint },
+	0, 0,	/* Defined elsewhere */
+	&asn_SPC_UL_InterferenceOverloadIndication_Item_specs_1	/* Additional specs */
+};
+