diff --git a/src/s1ap/json_config.c b/src/s1ap/json_config.c
new file mode 100644
index 0000000..f31de01
--- /dev/null
+++ b/src/s1ap/json_config.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2003-2018, Great Software Laboratory Pvt. Ltd.
+ * Copyright (c) 2017 Intel Corporation
+ * Copyright (c) 2019, Infosys Ltd.
+ *
+ * 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.
+ */
+#include "json_data.h"
+#include "s1ap_config.h"
+#include "err_codes.h"
+
+s1ap_config g_s1ap_cfg;
+
+void
+init_parser(char *path)
+{
+	load_json(path);
+}
+
+int
+parse_s1ap_conf()
+{
+	char  mcc_dig1;
+	char  mcc_dig2;
+	char  mcc_dig3;
+	char  mnc_dig1;
+	char  mnc_dig2;
+	char  mnc_dig3;
+
+	/*s1ap information*/
+	g_s1ap_cfg.mme_name = get_string_scalar("mme.name");
+	if(NULL == g_s1ap_cfg.mme_name) return -1;
+
+	g_s1ap_cfg.s1ap_local_ip = get_ip_scalar("s1ap.s1ap_local_addr");
+	if(-1 == g_s1ap_cfg.s1ap_local_ip) return -1;
+	g_s1ap_cfg.sctp_port = get_int_scalar("s1ap.sctp_port");
+	if(-1 == g_s1ap_cfg.sctp_port) return -1;
+
+	g_s1ap_cfg.enb_ip = get_ip_scalar("s1ap.enb_addr");
+	if(-1 == g_s1ap_cfg.enb_ip) return -1;
+	g_s1ap_cfg.enb_port = get_int_scalar("s1ap.enb_port");
+	if(-1 == g_s1ap_cfg.enb_port) return -1;
+
+	g_s1ap_cfg.mme_group_id = get_int_scalar("mme.group_id");
+	if(-1 == g_s1ap_cfg.mme_group_id) return -1;
+
+	g_s1ap_cfg.mme_code = get_int_scalar("mme.code");
+	if(-1 == g_s1ap_cfg.mme_code) return -1;
+
+	mcc_dig1 = get_int_scalar("mme.mcc.dig1");
+	if(E_PARSING_FAILED == mcc_dig1) return E_PARSING_FAILED;
+	mcc_dig2 = get_int_scalar("mme.mcc.dig2");
+	if(E_PARSING_FAILED == mcc_dig1) return E_PARSING_FAILED;
+	mcc_dig3 = get_int_scalar("mme.mcc.dig3");
+	if(E_PARSING_FAILED == mcc_dig1) return E_PARSING_FAILED;
+	mnc_dig1 = get_int_scalar("mme.mnc.dig1");
+	if(E_PARSING_FAILED == mcc_dig1) return E_PARSING_FAILED;
+	mnc_dig2 = get_int_scalar("mme.mnc.dig2");
+	if(E_PARSING_FAILED == mcc_dig1) return E_PARSING_FAILED;
+	mnc_dig3 = get_int_scalar("mme.mnc.dig3");
+	if(E_PARSING_FAILED == mcc_dig1) return E_PARSING_FAILED;
+
+	g_s1ap_cfg.mme_plmn_id.idx[0] = mcc_dig2 << 4 | mcc_dig1;
+	g_s1ap_cfg.mme_plmn_id.idx[1] = mnc_dig3 << 4 | mcc_dig3;
+	g_s1ap_cfg.mme_plmn_id.idx[2] = mnc_dig2 << 4 | mnc_dig1;
+
+	return SUCCESS;
+}