diff --git a/openair2/LAYER2/NR_MAC_gNB/mac_rrc_dl_handler.c b/openair2/LAYER2/NR_MAC_gNB/mac_rrc_dl_handler.c
index 4bc2232180..e2ec1567be 100644
--- a/openair2/LAYER2/NR_MAC_gNB/mac_rrc_dl_handler.c
+++ b/openair2/LAYER2/NR_MAC_gNB/mac_rrc_dl_handler.c
@@ -36,7 +36,9 @@ int dl_rrc_message(module_id_t module_id, const f1ap_dl_rrc_message_t *dl_rrc)
   /* dispatch message to dl_rrc_message_rrcSetup() and others, similar to as is
    * done in the DU (should be the same here) */
 
-  if (dl_rrc->srb_id == 0) {
+  LOG_I(NR_MAC, "DL RRC Message Transfer with %d bytes for RNTI %04x SRB %d\n", dl_rrc->rrc_container_length, dl_rrc->rnti, dl_rrc->srb_id);
+
+  if (dl_rrc->srb_id == CCCH) { // SRB 0
 
     NR_DL_CCCH_Message_t *dl_ccch_msg = NULL;
     asn_dec_rval_t dec_rval = uper_decode(NULL,
@@ -71,6 +73,12 @@ int dl_rrc_message(module_id_t module_id, const f1ap_dl_rrc_message_t *dl_rrc)
       break;
     }
     return 0;
+  } else if (dl_rrc->srb_id == DCCH) { // SRB 1
+    nr_rlc_srb_recv_sdu(dl_rrc->rnti, DCCH, dl_rrc->rrc_container, dl_rrc->rrc_container_length);
+    return 0;
+  } else if (dl_rrc->srb_id == DCCH1) { // SRB 2
+    nr_rlc_srb_recv_sdu(dl_rrc->rnti, DCCH1, dl_rrc->rrc_container, dl_rrc->rrc_container_length);
+    return 0;
   }
 
   return -1; /* not handled yet */
@@ -115,7 +123,7 @@ int dl_rrc_message_rrcSetup(module_id_t module_id, const f1ap_dl_rrc_message_t *
   ue_p->SRB_configList = rrcSetup_ies->radioBearerConfig.srb_ToAddModList;
   ue_p->masterCellGroup = cellGroup;
 
-  nr_rlc_srb0_recv_sdu(dl_rrc->rnti, dl_rrc->rrc_container, dl_rrc->rrc_container_length);
+  nr_rlc_srb_recv_sdu(dl_rrc->rnti, CCCH, dl_rrc->rrc_container, dl_rrc->rrc_container_length);
 
   protocol_ctxt_t ctxt = {.module_id = module_id, .rntiMaybeUEid = dl_rrc->rnti};
   nr_rrc_rlc_config_asn1_req(&ctxt,
diff --git a/openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c b/openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
index 17944c59e4..1c1ee59e9e 100644
--- a/openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
+++ b/openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
@@ -745,9 +745,7 @@ static void deliver_pdu_srb(void *_ue, nr_pdcp_entity_t *entity,
 {
   nr_pdcp_ue_t *ue = _ue;
   int srb_id;
-  protocol_ctxt_t ctxt;
   int i;
-  mem_block_t *memblock;
 
   for (i = 0; i < sizeofArray(ue->srb) ; i++) {
     if (entity == ue->srb[i]) {
@@ -766,21 +764,18 @@ srb_found:
   //for (i = 0; i < size; i++) printf(" %2.2x", (unsigned char)memblock->data[i]);
   //printf("\n");
   if ((RC.nrrrc == NULL) || (!NODE_IS_CU(RC.nrrrc[0]->node_type))) {
-    ctxt.module_id = 0;
-    ctxt.enb_flag = 1;
-    ctxt.instance = 0;
-    ctxt.frame = 0;
-    ctxt.subframe = 0;
-    ctxt.eNB_index = 0;
-    ctxt.brOption = 0;
-
-    ctxt.rntiMaybeUEid = ue->rntiMaybeUEid;
-
-    memblock = get_free_mem_block(size, __FUNCTION__);
-    memcpy(memblock->data, buf, size);
-    enqueue_rlc_data_req(&ctxt, 1, MBMS_FLAG_NO, srb_id, sdu_id, 0, size, memblock);
-  }
-  else {
+    if (entity->is_gnb) {
+      f1ap_dl_rrc_message_t dl_rrc = {.old_gNB_DU_ue_id = 0xFFFFFF, .rrc_container = (uint8_t *)buf, .rrc_container_length = size, .rnti = ue->rntiMaybeUEid, .srb_id = DCCH};
+      gNB_RRC_INST *rrc = RC.nrrrc[0];
+      rrc->mac_rrc.dl_rrc_message_transfer(0, &dl_rrc);
+    } else { // UE
+      mem_block_t *memblock;
+      protocol_ctxt_t ctxt = {.module_id = 0, .enb_flag = 1, .instance = 0, .frame = 0, .subframe = 0, .eNB_index = 0, .brOption = 0, .rntiMaybeUEid = ue->rntiMaybeUEid};
+      memblock = get_free_mem_block(size, __FUNCTION__);
+      memcpy(memblock->data, buf, size);
+      enqueue_rlc_data_req(&ctxt, 1, MBMS_FLAG_NO, srb_id, sdu_id, 0, size, memblock);
+    }
+  } else {
     MessageDef  *message_p = itti_alloc_new_message (TASK_RRC_GNB, 0, F1AP_DL_RRC_MESSAGE);
     uint8_t *message_buffer = itti_malloc (TASK_RRC_GNB, TASK_CU_F1, size);
     memcpy (message_buffer, buf, size);
diff --git a/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c b/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
index af6bbf45d4..31dbfefd5e 100644
--- a/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
+++ b/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
@@ -748,7 +748,7 @@ static void add_rlc_srb(int rnti, struct NR_SRB_ToAddMod *s, NR_RLC_BearerConfig
   nr_rlc_manager_lock(nr_rlc_ue_manager);
   ue = nr_rlc_manager_get_ue(nr_rlc_ue_manager, rnti);
   if (ue->srb[srb_id-1] != NULL) {
-    LOG_W(RLC, "%s:%d:%s: SRB %d already exists for UE with RNTI 0x%x, do nothing\n", __FILE__, __LINE__, __FUNCTION__, srb_id, rnti);
+    LOG_W(RLC, "%s:%d:%s: SRB %d already exists for UE with RNTI %04x, do nothing\n", __FILE__, __LINE__, __FUNCTION__, srb_id, rnti);
   } else {
     /* hack: hardcode values for NR */
     t_poll_retransmit = 45;
@@ -838,7 +838,7 @@ static void add_drb_am(int rnti, struct NR_DRB_ToAddMod *s, NR_RLC_BearerConfig_
   nr_rlc_manager_lock(nr_rlc_ue_manager);
   ue = nr_rlc_manager_get_ue(nr_rlc_ue_manager, rnti);
   if (ue->drb[drb_id-1] != NULL) {
-    LOG_W(RLC, "%s:%d:%s: DRB %d already exists for UE with RNTI %d, do nothing\n", __FILE__, __LINE__, __FUNCTION__, drb_id, rnti);
+    LOG_W(RLC, "%s:%d:%s: DRB %d already exists for UE with RNTI %04x, do nothing\n", __FILE__, __LINE__, __FUNCTION__, drb_id, rnti);
   } else {
     nr_rlc_am = new_nr_rlc_entity_am(10000000,
                                      10000000,
@@ -1240,7 +1240,7 @@ const bool nr_rlc_get_statistics(
   return ret;
 }
 
-void nr_rlc_srb0_recv_sdu(int rnti, unsigned char *buf, int size)
+void nr_rlc_srb_recv_sdu(const int rnti, const logical_chan_id_t channel_id, unsigned char *buf, int size)
 {
   nr_rlc_ue_t *ue;
   nr_rlc_entity_t *rb;
@@ -1250,8 +1250,13 @@ void nr_rlc_srb0_recv_sdu(int rnti, unsigned char *buf, int size)
   nr_rlc_manager_lock(nr_rlc_ue_manager);
   ue = nr_rlc_manager_get_ue(nr_rlc_ue_manager, rnti);
 
-  rb = ue->srb0;
-  AssertFatal(rb != NULL, "SDU sent to unknown RB rnti %d srb0\n", rnti);
+  if (channel_id == 0) {
+    rb = ue->srb0;
+  } else {
+    rb = ue->srb[channel_id - 1];
+  }
+
+  AssertFatal(rb != NULL, "SDU sent to unknown RB RNTI %04x SRB %d\n", rnti, channel_id);
 
   rb->set_time(rb, nr_rlc_current_time);
   rb->recv_sdu(rb, (char *)buf, size, -1);
diff --git a/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.h b/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.h
index 8a80b339e9..f6d280c908 100644
--- a/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.h
+++ b/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.h
@@ -59,7 +59,7 @@ void nr_rlc_activate_avg_time_to_tx(
   const logical_chan_id_t channel_id,
   const bool              is_on);
 
-void nr_rlc_srb0_recv_sdu(int rnti, unsigned char *buf, int size);
+void nr_rlc_srb_recv_sdu(const int rnti, const logical_chan_id_t channel_id, unsigned char *buf, int size);
 
 void nr_rlc_activate_srb0(int rnti, int module_id, int cc_id, int uid,
                           void (*send_initial_ul_rrc_message)(