diff --git a/lib/include/srsran/rlc/rlc_am_nr.h b/lib/include/srsran/rlc/rlc_am_nr.h
index fc99608094..ab5f1fdb08 100644
--- a/lib/include/srsran/rlc/rlc_am_nr.h
+++ b/lib/include/srsran/rlc/rlc_am_nr.h
@@ -235,8 +235,8 @@ class rlc_am_nr_rx : public rlc_am::rlc_am_base_rx
 
   void handle_data_pdu(uint8_t* payload, uint32_t nof_bytes) final;
 
-  void stop();
-  void reestablish();
+  void reestablish() final;
+  void stop() final;
 
   // Status PDU
   bool     get_do_status();
diff --git a/lib/src/rlc/rlc_am_base.cc b/lib/src/rlc/rlc_am_base.cc
index 80b7213e41..5286fc829c 100644
--- a/lib/src/rlc/rlc_am_base.cc
+++ b/lib/src/rlc/rlc_am_base.cc
@@ -99,7 +99,7 @@ bool rlc_am::configure(const rlc_config_t& cfg_)
   } else if (cfg.rat == srsran_rat_t::nr) {
     RlcInfo("AM NR configured - tx_sn_field_length=%d, rx_sn_field_length=%d, "
             "t_poll_retx=%d, poll_pdu=%d, poll_byte=%d, "
-            "max_retx_thresh=%d, t_reassembly=%d, t_status_prohibit=%di, tx_queue_length=%d",
+            "max_retx_thresh=%d, t_reassembly=%d, t_status_prohibit=%d, tx_queue_length=%d",
             to_number(cfg.am_nr.tx_sn_field_length),
             to_number(cfg.am_nr.rx_sn_field_length),
             cfg.am_nr.t_poll_retx,
diff --git a/lib/src/rlc/rlc_am_nr.cc b/lib/src/rlc/rlc_am_nr.cc
index 06914a5bc9..0d18758672 100644
--- a/lib/src/rlc/rlc_am_nr.cc
+++ b/lib/src/rlc/rlc_am_nr.cc
@@ -1176,7 +1176,28 @@ void rlc_am_nr_tx::empty_queue_no_lock()
     unique_byte_buffer_t buf = tx_sdu_queue.read();
   }
 }
-void rlc_am_nr_tx::stop() {}
+
+void rlc_am_nr_tx::stop()
+{
+  std::lock_guard<std::mutex> lock(mutex);
+  empty_queue_no_lock();
+
+  if (parent->timers != nullptr && poll_retransmit_timer.is_valid()) {
+    poll_retransmit_timer.stop();
+  }
+
+  st = {};
+
+  sdu_under_segmentation_sn = INVALID_RLC_SN;
+
+  // Drop all messages in TX window
+  tx_window->clear();
+
+  // Drop all messages in RETX queue
+  retx_queue->clear();
+
+  tx_enabled = false;
+}
 
 void rlc_am_nr_tx::timer_expired(uint32_t timeout_id)
 {
@@ -1336,7 +1357,25 @@ bool rlc_am_nr_rx::configure(const rlc_config_t& cfg_)
   return true;
 }
 
-void rlc_am_nr_rx::stop() {}
+void rlc_am_nr_rx::stop()
+{
+  std::lock_guard<std::mutex> lock(mutex);
+
+  if (parent->timers != nullptr && reassembly_timer.is_valid()) {
+    reassembly_timer.stop();
+  }
+
+  if (parent->timers != nullptr && status_prohibit_timer.is_valid()) {
+    status_prohibit_timer.stop();
+  }
+
+  st = {};
+
+  do_status = false;
+
+  // Drop all messages in RX window
+  rx_window->clear();
+}
 
 void rlc_am_nr_rx::reestablish()
 {
diff --git a/srsenb/src/enb_cfg_parser.cc b/srsenb/src/enb_cfg_parser.cc
index 7cc8af26ab..b46f9c77a8 100644
--- a/srsenb/src/enb_cfg_parser.cc
+++ b/srsenb/src/enb_cfg_parser.cc
@@ -1814,8 +1814,9 @@ int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_nr_cfg_, phy_cfg_t*
       return SRSRAN_ERROR;
     }
     if (rrc_nr_cfg_->is_standalone) {
-      if (cfg.phy_cell.carrier.dl_center_frequency_hz != 1842.5e6) {
-        ERROR("Only DL-ARFCN 368500 supported.");
+      if (is_valid_arfcn(cfg.band, cfg.dl_arfcn) == false) {
+        ERROR("DL-ARFCN %d in band n%d not supported with coreset0 config.", cfg.dl_arfcn, cfg.band);
+        ERROR("Valid ARFCNs for band n%d are: %s", cfg.band, valid_arfcns_to_string(cfg.band).c_str());
         return SRSRAN_ERROR;
       }
       if (cfg.duplex_mode == SRSRAN_DUPLEX_MODE_TDD) {
@@ -1828,6 +1829,38 @@ int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_nr_cfg_, phy_cfg_t*
   return SRSRAN_SUCCESS;
 }
 
+// List of selected ARFCNs in band n3, n7 and n20 that match the coreset0 config
+using arfcn_list_t                           = std::list<uint32_t>;
+std::map<uint32_t, arfcn_list_t> valid_arfcn = {{3, {363500, 368500, 369500, 374500, 375000}},
+                                                {7, {525000, 526200, 531000}},
+                                                {20, {159000, 160200}}};
+
+std::string valid_arfcns_to_string(uint32_t band)
+{
+  std::string band_string;
+  if (valid_arfcn.find(band) != valid_arfcn.end()) {
+    for (const auto& arfcn : valid_arfcn.at(band)) {
+      band_string += std::to_string(arfcn);
+      band_string += ", ";
+    }
+  }
+  return band_string;
+}
+
+bool is_valid_arfcn(uint32_t band, uint32_t dl_arfcn)
+{
+  if (valid_arfcn.find(band) == valid_arfcn.end()) {
+    return false;
+  }
+  const auto& arfcn_list = valid_arfcn.at(band);
+  for (const auto& arfcn : arfcn_list) {
+    if (arfcn == dl_arfcn) {
+      return true;
+    }
+  }
+  return false;
+}
+
 } // namespace enb_conf_sections
 
 namespace sib_sections {
diff --git a/srsenb/src/enb_cfg_parser.h b/srsenb/src/enb_cfg_parser.h
index 7acf640925..f0efc4fd6d 100644
--- a/srsenb/src/enb_cfg_parser.h
+++ b/srsenb/src/enb_cfg_parser.h
@@ -51,6 +51,8 @@ int parse_cell_cfg(all_args_t* args_, srsran_cell_t* cell);
 int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, rrc_nr_cfg_t* rrc_cfg_nr_, phy_cfg_t* phy_cfg_);
 int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_, const srsran_cell_t& cell_cfg_);
 int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_nr_cfg_, phy_cfg_t* phy_cfg_);
+bool        is_valid_arfcn(uint32_t band, uint32_t dl_arfcn);
+std::string valid_arfcns_to_string(uint32_t band);
 
 } // namespace enb_conf_sections
 
diff --git a/srsenb/src/parser.cc b/srsenb/src/parser.cc
index 8b4f49b853..76f90215a3 100644
--- a/srsenb/src/parser.cc
+++ b/srsenb/src/parser.cc
@@ -118,7 +118,7 @@ int parser::section::parse(Setting& root)
       *enabled_value = false;
       return 0;
     } else {
-      std::cerr << "Error in section " << name.c_str() << ". " << ex.getPath() << " not found." << std::endl;
+      std::cerr << "Error section " << name.c_str() << " not found." << std::endl;
       return -1;
     }
   }
diff --git a/srsgnb/src/stack/ngap/ngap.cc b/srsgnb/src/stack/ngap/ngap.cc
index 57de44cd77..d25184dc71 100644
--- a/srsgnb/src/stack/ngap/ngap.cc
+++ b/srsgnb/src/stack/ngap/ngap.cc
@@ -426,7 +426,7 @@ bool ngap::handle_ngap_rx_pdu(srsran::byte_buffer_t* pdu)
     case ngap_pdu_c::types_opts::unsuccessful_outcome:
       return handle_unsuccessful_outcome(rx_pdu.unsuccessful_outcome());
     default:
-      logger.error("Unhandled PDU type %d", rx_pdu.type().value);
+      logger.warning("Unhandled PDU type %d", rx_pdu.type().value);
       return false;
   }
 
@@ -447,7 +447,7 @@ bool ngap::handle_initiating_message(const asn1::ngap::init_msg_s& msg)
     case ngap_elem_procs_o::init_msg_c::types_opts::paging:
       return handle_paging(msg.value.paging());
     default:
-      logger.error("Unhandled initiating message: %s", msg.value.type().to_string());
+      logger.warning("Unhandled initiating message: %s", msg.value.type().to_string());
   }
   return true;
 }