diff --git a/openair2/GNB_APP/gnb_paramdef.h b/openair2/GNB_APP/gnb_paramdef.h
index 99eb8847af..c8f6bc92fa 100644
--- a/openair2/GNB_APP/gnb_paramdef.h
+++ b/openair2/GNB_APP/gnb_paramdef.h
@@ -680,5 +680,172 @@ typedef enum {
 
 /*----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
 
-#endif
+#define CONFIG_NR_RLC_T_POLL_RETRANSMIT "t_poll_retransmit"
+#define CONFIG_NR_RLC_T_REASSEMBLY "t_reassembly"
+#define CONFIG_NR_RLC_T_STATUS_PROHIBIT "t_status_prohibit"
+#define CONFIG_NR_RLC_POLL_PDU "poll_pdu"
+#define CONFIG_NR_RLC_POLL_BYTE "poll_byte"
+#define CONFIG_NR_RLC_MAX_RETX_THRESHOLD "max_retx_threshold"
+#define CONFIG_NR_RLC_SN_FIELD_LENGTH "sn_field_length"
 
+/*----------------------------------------------------------------------*/
+/* nr rlc srb configuration                                             */
+/*----------------------------------------------------------------------*/
+
+#define CONFIG_STRING_NR_RLC_SRB "rlc.srb"
+
+#define CONFIG_NR_RLC_SRB_T_POLL_RETRANSMIT_IDX 0
+#define CONFIG_NR_RLC_SRB_T_REASSEMBLY_IDX 1
+#define CONFIG_NR_RLC_SRB_T_STATUS_PROHIBIT_IDX 2
+#define CONFIG_NR_RLC_SRB_POLL_PDU_IDX 3
+#define CONFIG_NR_RLC_SRB_POLL_BYTE_IDX 4
+#define CONFIG_NR_RLC_SRB_MAX_RETX_THRESHOLD_IDX 5
+#define CONFIG_NR_RLC_SRB_SN_FIELD_LENGTH_IDX 6
+
+#define NR_RLC_SRB_GLOBALPARAMS_DESC { \
+    { .optname = CONFIG_NR_RLC_T_POLL_RETRANSMIT, \
+      .defstrval = "ms45", \
+      .helpstr = "poll retransmit timer", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_T_POLL_RETRANSMIT_STR }, \
+          .setintval = { VALUES_NR_RLC_T_POLL_RETRANSMIT }, \
+          .num_okstrval = SIZEOF_NR_RLC_T_POLL_RETRANSMIT }}}, \
+    { .optname = CONFIG_NR_RLC_T_REASSEMBLY, \
+      .defstrval = "ms35", \
+      .helpstr = "reassembly timer", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_T_REASSEMBLY_STR }, \
+          .setintval = { VALUES_NR_RLC_T_REASSEMBLY }, \
+          .num_okstrval = SIZEOF_NR_RLC_T_REASSEMBLY }}}, \
+    { .optname = CONFIG_NR_RLC_T_STATUS_PROHIBIT, \
+      .defstrval = "ms0", \
+      .helpstr = "status prohibit timer", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_T_STATUS_PROHIBIT_STR }, \
+          .setintval = { VALUES_NR_RLC_T_STATUS_PROHIBIT }, \
+          .num_okstrval = SIZEOF_NR_RLC_T_STATUS_PROHIBIT }}}, \
+    { .optname = CONFIG_NR_RLC_POLL_PDU, \
+      .defstrval = "infinity", \
+      .helpstr = "pollPDU", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_POLL_PDU_STR }, \
+          .setintval = { VALUES_NR_RLC_POLL_PDU }, \
+          .num_okstrval = SIZEOF_NR_RLC_POLL_PDU }}}, \
+    { .optname = CONFIG_NR_RLC_POLL_BYTE, \
+      .defstrval = "infinity", \
+      .helpstr = "pollByte", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_POLL_BYTE_STR }, \
+          .setintval = { VALUES_NR_RLC_POLL_BYTE }, \
+          .num_okstrval = SIZEOF_NR_RLC_POLL_BYTE }}}, \
+    { .optname = CONFIG_NR_RLC_MAX_RETX_THRESHOLD, \
+      .defstrval = "t8", \
+      .helpstr = "max reTX threshold", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_MAX_RETX_THRESHOLD_STR }, \
+          .setintval = { VALUES_NR_RLC_MAX_RETX_THRESHOLD }, \
+          .num_okstrval = SIZEOF_NR_RLC_MAX_RETX_THRESHOLD }}}, \
+    { .optname = CONFIG_NR_RLC_SN_FIELD_LENGTH, \
+      .defstrval = "size12", \
+      .helpstr = "SN size", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_SN_FIELD_LENGTH_AM_STR }, \
+          .setintval = { VALUES_NR_RLC_SN_FIELD_LENGTH_AM }, \
+          .num_okstrval = SIZEOF_NR_RLC_SN_FIELD_LENGTH_AM }}}, \
+}
+
+/*----------------------------------------------------------------------*/
+/* nr rlc drb am configuration                                          */
+/*----------------------------------------------------------------------*/
+
+#define CONFIG_STRING_NR_RLC_DRB_AM "rlc.drb_am"
+
+#define CONFIG_NR_RLC_DRB_AM_T_POLL_RETRANSMIT_IDX 0
+#define CONFIG_NR_RLC_DRB_AM_T_REASSEMBLY_IDX 1
+#define CONFIG_NR_RLC_DRB_AM_T_STATUS_PROHIBIT_IDX 2
+#define CONFIG_NR_RLC_DRB_AM_POLL_PDU_IDX 3
+#define CONFIG_NR_RLC_DRB_AM_POLL_BYTE_IDX 4
+#define CONFIG_NR_RLC_DRB_AM_MAX_RETX_THRESHOLD_IDX 5
+#define CONFIG_NR_RLC_DRB_AM_SN_FIELD_LENGTH_IDX 6
+
+#define NR_RLC_DRB_AM_GLOBALPARAMS_DESC { \
+    { .optname = CONFIG_NR_RLC_T_POLL_RETRANSMIT, \
+      .defstrval = "ms45", \
+      .helpstr = "poll retransmit timer", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_T_POLL_RETRANSMIT_STR }, \
+          .setintval = { VALUES_NR_RLC_T_POLL_RETRANSMIT }, \
+          .num_okstrval = SIZEOF_NR_RLC_T_POLL_RETRANSMIT }}}, \
+    { .optname = CONFIG_NR_RLC_T_REASSEMBLY, \
+      .defstrval = "ms15", \
+      .helpstr = "reassembly timer", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_T_REASSEMBLY_STR }, \
+          .setintval = { VALUES_NR_RLC_T_REASSEMBLY }, \
+          .num_okstrval = SIZEOF_NR_RLC_T_REASSEMBLY }}}, \
+    { .optname = CONFIG_NR_RLC_T_STATUS_PROHIBIT, \
+      .defstrval = "ms15", \
+      .helpstr = "status prohibit timer", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_T_STATUS_PROHIBIT_STR }, \
+          .setintval = { VALUES_NR_RLC_T_STATUS_PROHIBIT }, \
+          .num_okstrval = SIZEOF_NR_RLC_T_STATUS_PROHIBIT }}}, \
+    { .optname = CONFIG_NR_RLC_POLL_PDU, \
+      .defstrval = "p64", \
+      .helpstr = "pollPDU", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_POLL_PDU_STR }, \
+          .setintval = { VALUES_NR_RLC_POLL_PDU }, \
+          .num_okstrval = SIZEOF_NR_RLC_POLL_PDU }}}, \
+    { .optname = CONFIG_NR_RLC_POLL_BYTE, \
+      .defstrval = "kB500", \
+      .helpstr = "pollByte", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_POLL_BYTE_STR }, \
+          .setintval = { VALUES_NR_RLC_POLL_BYTE }, \
+          .num_okstrval = SIZEOF_NR_RLC_POLL_BYTE }}}, \
+    { .optname = CONFIG_NR_RLC_MAX_RETX_THRESHOLD, \
+      .defstrval = "t32", \
+      .helpstr = "max reTX threshold", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_MAX_RETX_THRESHOLD_STR }, \
+          .setintval = { VALUES_NR_RLC_MAX_RETX_THRESHOLD }, \
+          .num_okstrval = SIZEOF_NR_RLC_MAX_RETX_THRESHOLD }}}, \
+    { .optname = CONFIG_NR_RLC_SN_FIELD_LENGTH, \
+      .defstrval = "size18", \
+      .helpstr = "SN size", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_SN_FIELD_LENGTH_AM_STR }, \
+          .setintval = { VALUES_NR_RLC_SN_FIELD_LENGTH_AM }, \
+          .num_okstrval = SIZEOF_NR_RLC_SN_FIELD_LENGTH_AM }}}, \
+}
+
+/*----------------------------------------------------------------------*/
+/* nr rlc drb um configuration                                          */
+/*----------------------------------------------------------------------*/
+
+#define CONFIG_STRING_NR_RLC_DRB_UM "rlc.drb_um"
+
+#define CONFIG_NR_RLC_DRB_UM_T_REASSEMBLY_IDX 0
+#define CONFIG_NR_RLC_DRB_UM_SN_FIELD_LENGTH_IDX 1
+
+#define NR_RLC_DRB_UM_GLOBALPARAMS_DESC { \
+    { .optname = CONFIG_NR_RLC_T_REASSEMBLY, \
+      .defstrval = "ms15", \
+      .helpstr = "reassembly timer", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_T_REASSEMBLY_STR }, \
+          .setintval = { VALUES_NR_RLC_T_REASSEMBLY }, \
+          .num_okstrval = SIZEOF_NR_RLC_T_REASSEMBLY }}}, \
+    { .optname = CONFIG_NR_RLC_SN_FIELD_LENGTH, \
+      .defstrval = "size12", \
+      .helpstr = "SN size", .paramflags = 0, .strptr = NULL, .type = TYPE_STRING, .numelt = 0, \
+      .chkPptr = &(checkedparam_t){ .s3a = { .f3a = config_checkstr_assign_integer, \
+          .okstrval = { VALUES_NR_RLC_SN_FIELD_LENGTH_UM_STR }, \
+          .setintval = { VALUES_NR_RLC_SN_FIELD_LENGTH_UM }, \
+          .num_okstrval = SIZEOF_NR_RLC_SN_FIELD_LENGTH_UM }}}, \
+}
+
+/*----------------------------------------------------------------------*/
+
+#endif