diff --git a/lib/include/srsran/asn1/rrc_nr_utils.h b/lib/include/srsran/asn1/rrc_nr_utils.h
index 025b68ce1..60657b918 100644
--- a/lib/include/srsran/asn1/rrc_nr_utils.h
+++ b/lib/include/srsran/asn1/rrc_nr_utils.h
@@ -50,6 +50,7 @@ struct beta_offsets_s;
 struct uci_on_pusch_s;
 struct zp_csi_rs_res_s;
 struct nzp_csi_rs_res_s;
+struct pdsch_serving_cell_cfg_s;
 
 } // namespace rrc_nr
 } // namespace asn1
@@ -98,6 +99,8 @@ bool make_phy_nzp_csi_rs_resource(const asn1::rrc_nr::nzp_csi_rs_res_s & nzp_csi
 logical_channel_config_t make_mac_logical_channel_cfg_t(uint8_t lcid, const asn1::rrc_nr::lc_ch_cfg_s& asn1_type);
 rach_nr_cfg_t            make_mac_rach_cfg(const asn1::rrc_nr::rach_cfg_common_s& asn1_type);
 bool                     make_mac_phr_cfg_t(const asn1::rrc_nr::phr_cfg_s& asn1_type, phr_cfg_nr_t* phr_cfg_nr);
+bool                     make_mac_dl_harq_cfg_nr_t(const asn1::rrc_nr::pdsch_serving_cell_cfg_s& asn1_type,
+                                                   dl_harq_cfg_nr_t*                             out_dl_harq_cfg_nr);
 /***************************
  *      RLC Config
  **************************/
diff --git a/lib/include/srsran/interfaces/ue_nr_interfaces.h b/lib/include/srsran/interfaces/ue_nr_interfaces.h
index 5e003d33a..c355440cc 100644
--- a/lib/include/srsran/interfaces/ue_nr_interfaces.h
+++ b/lib/include/srsran/interfaces/ue_nr_interfaces.h
@@ -149,6 +149,7 @@ public:
   virtual int  setup_lcid(const srsran::logical_channel_config_t& config) = 0;
   virtual int  set_config(const srsran::bsr_cfg_nr_t& bsr_cfg)            = 0;
   virtual int  set_config(const srsran::sr_cfg_nr_t& sr_cfg)              = 0;
+  virtual int  set_config(const srsran::dl_harq_cfg_nr_t& dl_hrq_cfg)     = 0;
   virtual void set_config(const srsran::rach_nr_cfg_t& rach_cfg)          = 0;
   virtual int  add_tag_config(const srsran::tag_cfg_nr_t& tag_cfg)        = 0;
   virtual int  set_config(const srsran::phr_cfg_nr_t& phr_cfg)            = 0;
diff --git a/lib/src/asn1/rrc_nr_utils.cc b/lib/src/asn1/rrc_nr_utils.cc
index 21d6a3d9f..0692cffcd 100644
--- a/lib/src/asn1/rrc_nr_utils.cc
+++ b/lib/src/asn1/rrc_nr_utils.cc
@@ -66,6 +66,19 @@ logical_channel_config_t make_mac_logical_channel_cfg_t(uint8_t lcid, const lc_c
   return logical_channel_config;
 }
 
+bool make_mac_dl_harq_cfg_nr_t(const pdsch_serving_cell_cfg_s& asn1_type, dl_harq_cfg_nr_t* out_dl_harq_cfg_nr)
+{
+  dl_harq_cfg_nr_t dl_harq_cfg_nr;
+  if (asn1_type.nrof_harq_processes_for_pdsch_present) {
+    dl_harq_cfg_nr.nof_procs = asn1_type.nrof_harq_processes_for_pdsch;
+  } else {
+    asn1::log_warning("Option nrof_harq_processes_for_pdsch not present");
+    return false;
+  }
+  *out_dl_harq_cfg_nr = dl_harq_cfg_nr;
+  return true;
+}
+
 bool make_mac_phr_cfg_t(const phr_cfg_s& asn1_type, phr_cfg_nr_t* phr_cfg_nr)
 {
   phr_cfg_nr->extended             = asn1_type.ext;
diff --git a/srsue/hdr/stack/mac_nr/mac_nr.h b/srsue/hdr/stack/mac_nr/mac_nr.h
index c6dc63d13..883011dc3 100644
--- a/srsue/hdr/stack/mac_nr/mac_nr.h
+++ b/srsue/hdr/stack/mac_nr/mac_nr.h
@@ -79,6 +79,7 @@ public:
   int  set_config(const srsran::bsr_cfg_nr_t& bsr_cfg);
   int  set_config(const srsran::sr_cfg_nr_t& sr_cfg);
   void set_config(const srsran::rach_nr_cfg_t& rach_cfg);
+  int  set_config(const srsran::dl_harq_cfg_nr_t& dl_hrq_cfg);
   void set_contention_id(const uint64_t ue_identity);
   bool set_crnti(const uint16_t crnti);
   int  add_tag_config(const srsran::tag_cfg_nr_t& tag_cfg);
diff --git a/srsue/src/stack/mac_nr/mac_nr.cc b/srsue/src/stack/mac_nr/mac_nr.cc
index 0c4f10778..b360ee679 100644
--- a/srsue/src/stack/mac_nr/mac_nr.cc
+++ b/srsue/src/stack/mac_nr/mac_nr.cc
@@ -75,14 +75,6 @@ int mac_nr::init(const mac_nr_args_t&  args_,
     return SRSRAN_ERROR;
   }
 
-  // Set default config until RRC
-  dl_harq_cfg_nr_t harq_cfg = {};
-  harq_cfg.reset();
-  if (dl_harq.at(PCELL_CC_IDX)->set_config(harq_cfg) != SRSRAN_SUCCESS) {
-    logger.error("Couldn't configure DL HARQ entity.");
-    return SRSRAN_ERROR;
-  }
-
   started = true;
 
   return SRSRAN_SUCCESS;
@@ -412,6 +404,19 @@ int mac_nr::set_config(const srsran::phr_cfg_nr_t& phr_cfg)
   return SRSRAN_SUCCESS;
 }
 
+int mac_nr::set_config(const srsran::dl_harq_cfg_nr_t& dl_hrq_cfg)
+{
+  for (const auto& cc : dl_harq) {
+    if (cc != nullptr) {
+      if (cc->set_config(dl_hrq_cfg) != SRSRAN_SUCCESS) {
+        logger.error("Couldn't configure DL HARQ entity.");
+        return SRSRAN_ERROR;
+      }
+    }
+  }
+  return SRSRAN_SUCCESS;
+}
+
 int mac_nr::set_config(const srsran::bsr_cfg_nr_t& bsr_cfg)
 {
   return proc_bsr.set_config(bsr_cfg);
diff --git a/srsue/src/stack/rrc/rrc_nr.cc b/srsue/src/stack/rrc/rrc_nr.cc
index 5aae159ae..18dbecf05 100644
--- a/srsue/src/stack/rrc/rrc_nr.cc
+++ b/srsue/src/stack/rrc/rrc_nr.cc
@@ -1140,6 +1140,23 @@ bool rrc_nr::apply_sp_cell_cfg(const sp_cell_cfg_s& sp_cell_cfg)
       logger.warning("Option ul_cfg not present");
       return false;
     }
+
+    if (sp_cell_cfg.sp_cell_cfg_ded.pdsch_serving_cell_cfg_present) {
+      if (sp_cell_cfg.sp_cell_cfg_ded.pdsch_serving_cell_cfg.type() ==
+          setup_release_c<asn1::rrc_nr::pdsch_serving_cell_cfg_s>::types_opts::setup) {
+        dl_harq_cfg_nr_t dl_harq_cfg_nr;
+        if (make_mac_dl_harq_cfg_nr_t(sp_cell_cfg.sp_cell_cfg_ded.pdsch_serving_cell_cfg.setup(), &dl_harq_cfg_nr) ==
+            false) {
+          logger.warning("Failed to make dl_harq_cfg_nr config");
+          return false;
+        }
+        mac->set_config(dl_harq_cfg_nr);
+      }
+    } else {
+      logger.warning("Option pdsch_serving_cell_cfg not present");
+      return false;
+    }
+
     if (sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg_present) {
       if (sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.type() == setup_release_c<csi_meas_cfg_s>::types_opts::setup) {
         if (apply_csi_meas_cfg(sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup()) == false) {