diff --git a/lib/include/srslte/common/bounded_bitset.h b/lib/include/srslte/common/bounded_bitset.h
index 939ba6efa..9e3c3fa10 100644
--- a/lib/include/srslte/common/bounded_bitset.h
+++ b/lib/include/srslte/common/bounded_bitset.h
@@ -64,6 +64,19 @@ public:
     }
   }
 
+  void set(size_t pos, bool val) noexcept
+  {
+    if (pos >= size()) {
+      srslte::logmap::get("COMM")->error("ERROR: bitset out of bounds: %zd>=%zd\n", pos, size());
+      return;
+    }
+    if (val) {
+      set_(pos);
+    } else {
+      reset_(pos);
+    }
+  }
+
   void set(size_t pos) noexcept
   {
     if (pos >= size()) {
@@ -76,7 +89,7 @@ public:
   void reset(size_t pos) noexcept
   {
     if (pos >= size()) {
-      printf("ERROR: bitset out of bounds: %zd>=%zd\n", pos, size());
+      srslte::logmap::get("COMM")->error("ERROR: bitset out of bounds: %zd>=%zd\n", pos, size());
       return;
     }
     reset_(pos);
@@ -92,7 +105,7 @@ public:
   bool test(size_t pos) const noexcept
   {
     if (pos >= size()) {
-      printf("ERROR: bitset out of bounds: %zd>=%zd\n", pos, size());
+      srslte::logmap::get("COMM")->error("ERROR: bitset out of bounds: %zd>=%zd\n", pos, size());
       return false;
     }
     return test_(pos);
@@ -110,7 +123,8 @@ public:
   bounded_bitset<N, reversed>& fill(size_t startpos, size_t endpos, bool value = true) noexcept
   {
     if (endpos > size() or startpos > endpos) {
-      printf("ERROR: bounds (%zd, %zd) are not valid for bitset of size: %zd\n", startpos, endpos, size());
+      srslte::logmap::get("COMM")->error(
+          "ERROR: bounds (%zd, %zd) are not valid for bitset of size: %zd\n", startpos, endpos, size());
       return *this;
     }
     // NOTE: can be optimized
@@ -154,7 +168,8 @@ public:
   bool any(size_t start, size_t stop) const noexcept
   {
     if (start > stop or stop > size()) {
-      printf("ERROR: bounds (%zd, %zd) are not valid for bitset of size: %zd\n", start, stop, size());
+      srslte::logmap::get("COMM")->error(
+          "ERROR: bounds (%zd, %zd) are not valid for bitset of size: %zd\n", start, stop, size());
       return false;
     }
     // NOTE: can be optimized
@@ -174,8 +189,8 @@ public:
     for (size_t i = 0; i < nof_words_(); i++) {
       //      result += __builtin_popcountl(buffer[i]);
       word_t w = buffer[i];
-      for (; w; w >>= 1) {
-        result += (w & 1);
+      for (; w; w >>= 1u) {
+        result += (w & 1u);
       }
     }
     return result;
@@ -187,8 +202,9 @@ public:
       return false;
     }
     for (uint32_t i = 0; i < nof_words_(); ++i) {
-      if (buffer[i] != other.buffer[i])
+      if (buffer[i] != other.buffer[i]) {
         return false;
+      }
     }
     return true;
   }
@@ -198,7 +214,8 @@ public:
   bounded_bitset<N, reversed>& operator|=(const bounded_bitset<N, reversed>& other) noexcept
   {
     if (other.size() != size()) {
-      printf("ERROR: operator|= called for bitsets of different sizes (%zd!=%zd)\n", size(), other.size());
+      srslte::logmap::get("COMM")->error(
+          "ERROR: operator|= called for bitsets of different sizes (%zd!=%zd)\n", size(), other.size());
       return *this;
     }
     for (size_t i = 0; i < nof_words_(); ++i) {
@@ -210,7 +227,8 @@ public:
   bounded_bitset<N, reversed>& operator&=(const bounded_bitset<N, reversed>& other) noexcept
   {
     if (other.size() != size()) {
-      printf("ERROR: operator&= called for bitsets of different sizes (%zd!=%zd)\n", size(), other.size());
+      srslte::logmap::get("COMM")->error(
+          "ERROR: operator&= called for bitsets of different sizes (%zd!=%zd)\n", size(), other.size());
       return *this;
     }
     for (size_t i = 0; i < nof_words_(); ++i) {
@@ -249,7 +267,7 @@ public:
   uint64_t to_uint64() const noexcept
   {
     if (nof_words_() > 1) {
-      printf("ERROR: cannot convert bitset of size %zd bits to uint64_t\n", size());
+      srslte::logmap::get("COMM")->error("ERROR: cannot convert bitset of size %zd bits to uint64_t\n", size());
       return 0;
     }
     return get_word_(0);
diff --git a/lib/include/srslte/common/pdu.h b/lib/include/srslte/common/pdu.h
index c281a958d..8bdfc8f6c 100644
--- a/lib/include/srslte/common/pdu.h
+++ b/lib/include/srslte/common/pdu.h
@@ -22,6 +22,7 @@
 #ifndef SRSLTE_PDU_H
 #define SRSLTE_PDU_H
 
+#include "srslte/common/bounded_bitset.h"
 #include "srslte/common/interfaces_common.h"
 #include "srslte/common/log.h"
 #include <stdint.h>
@@ -270,6 +271,7 @@ public:
   bool set_bsr(uint32_t buff_size[4], sch_subh::cetype format);
   bool set_con_res_id(uint64_t con_res_id);
   bool set_ta_cmd(uint8_t ta_cmd);
+  bool set_scell_activation_cmd(srslte::bounded_bitset<32> active_cc_idxs);
   bool set_phr(float phr);
   void set_padding();
   void set_padding(uint32_t padding_len);
diff --git a/lib/include/srslte/interfaces/sched_interface.h b/lib/include/srslte/interfaces/sched_interface.h
index 75fdf21a8..d34a0275d 100644
--- a/lib/include/srslte/interfaces/sched_interface.h
+++ b/lib/include/srslte/interfaces/sched_interface.h
@@ -128,9 +128,8 @@ public:
 
   struct ue_cfg_t {
     struct cc_cfg_t {
-      uint32_t enb_cc_idx     = 0; ///< eNB CC index
-      uint32_t periodic_cqi_i = 0; ///< Periodic CQI configuration for this Scell
-      bool     operator==(const cc_cfg_t& c) { return enb_cc_idx == c.enb_cc_idx; }
+      bool     active     = false;
+      uint32_t enb_cc_idx = 0; ///< eNB CC index
     };
     /* ue capabilities, etc */
     uint32_t                            maxharq_tx = 5;
@@ -276,7 +275,8 @@ public:
   virtual int ul_sched(uint32_t tti, uint32_t cc_idx, ul_sched_res_t& sched_result) = 0;
 
   /* Custom */
-  virtual void set_dl_tti_mask(uint8_t* tti_mask, uint32_t nof_sfs) = 0;
+  virtual void            set_dl_tti_mask(uint8_t* tti_mask, uint32_t nof_sfs) = 0;
+  virtual const ue_cfg_t* get_ue_cfg(uint16_t rnti)                            = 0;
 };
 
 } // namespace srsenb
diff --git a/lib/src/common/pdu.cc b/lib/src/common/pdu.cc
index 9951d83ed..4eace9361 100644
--- a/lib/src/common/pdu.cc
+++ b/lib/src/common/pdu.cc
@@ -628,6 +628,24 @@ bool sch_subh::set_ta_cmd(uint8_t ta_cmd)
   }
 }
 
+bool sch_subh::set_scell_activation_cmd(srslte::bounded_bitset<32> active_cc_idxs)
+{
+  const uint32_t nof_octets = active_cc_idxs.size() <= 8 ? 1 : 4;
+  if (not((sch_pdu*)parent)->has_space_ce(nof_octets)) {
+    return false;
+  }
+  // first bit is reserved
+  active_cc_idxs.set(0, false);
+  uint32_t toencode = (uint32_t)active_cc_idxs.to_uint64();
+  for (uint32_t i = 0; i < nof_octets; ++i) {
+    w_payload_ce[i] = (uint8_t)((toencode >> (8u * i)) & 0xffu);
+  }
+  lcid = SCELL_ACTIVATION;
+  ((sch_pdu*)parent)->update_space_ce(nof_octets);
+  nof_bytes = nof_octets;
+  return true;
+}
+
 bool sch_subh::set_next_mch_sched_info(uint8_t lcid_, uint16_t mtch_stop)
 {
   if (((sch_pdu*)parent)->has_space_ce(2, true)) {
diff --git a/srsenb/hdr/stack/mac/mac.h b/srsenb/hdr/stack/mac/mac.h
index 678194142..9b359f3e8 100644
--- a/srsenb/hdr/stack/mac/mac.h
+++ b/srsenb/hdr/stack/mac/mac.h
@@ -80,8 +80,8 @@ public:
   void reset() override;
 
   /* Manages UE scheduling context */
-  int ue_cfg(uint16_t rnti, sched_interface::ue_cfg_t* cfg);
-  int ue_rem(uint16_t rnti);
+  int ue_cfg(uint16_t rnti, sched_interface::ue_cfg_t* cfg) override;
+  int ue_rem(uint16_t rnti) override;
 
   // Indicates that the PHY config dedicated has been enabled or not
   void phy_config_enabled(uint16_t rnti, bool enabled);
diff --git a/srsenb/hdr/stack/mac/scheduler.h b/srsenb/hdr/stack/mac/scheduler.h
index d95d9324c..aceb4023c 100644
--- a/srsenb/hdr/stack/mac/scheduler.h
+++ b/srsenb/hdr/stack/mac/scheduler.h
@@ -162,9 +162,10 @@ public:
 
   /* Custom functions
    */
-  void set_dl_tti_mask(uint8_t* tti_mask, uint32_t nof_sfs) final;
-  void tpc_inc(uint16_t rnti);
-  void tpc_dec(uint16_t rnti);
+  void            set_dl_tti_mask(uint8_t* tti_mask, uint32_t nof_sfs) final;
+  void            tpc_inc(uint16_t rnti);
+  void            tpc_dec(uint16_t rnti);
+  const ue_cfg_t* get_ue_cfg(uint16_t rnti) final;
 
   // Static Methods
   static uint32_t get_rvidx(uint32_t retx_idx)
diff --git a/srsenb/hdr/stack/mac/scheduler_ue.h b/srsenb/hdr/stack/mac/scheduler_ue.h
index e1e346039..4c0a2dfd6 100644
--- a/srsenb/hdr/stack/mac/scheduler_ue.h
+++ b/srsenb/hdr/stack/mac/scheduler_ue.h
@@ -44,7 +44,10 @@ struct sched_dci_cce_t {
 struct sched_ue_carrier {
   const static int SCHED_MAX_HARQ_PROC = SRSLTE_FDD_NOF_HARQ;
 
-  sched_ue_carrier(const sched_interface::ue_cfg_t& cfg_, const sched_cell_params_t& cell_cfg_, uint16_t rnti_);
+  sched_ue_carrier(const sched_interface::ue_cfg_t& cfg_,
+                   const sched_cell_params_t&       cell_cfg_,
+                   uint16_t                         rnti_,
+                   uint32_t                         ue_cc_idx);
   void reset();
   void set_cfg(const sched_interface::ue_cfg_t& cfg); ///< reconfigure ue carrier
 
@@ -62,6 +65,8 @@ struct sched_ue_carrier {
   int                        alloc_tbs_ul(uint32_t nof_prb, uint32_t nof_re, uint32_t req_bytes, int* mcs);
   uint32_t                   get_required_prb_ul(uint32_t req_bytes);
   const sched_cell_params_t* get_cell_cfg() const { return cell_params; }
+  bool                       is_active() const { return active; }
+  uint32_t                   get_ue_cc_idx() const { return ue_cc_idx; }
 
   std::array<dl_harq_proc, SCHED_MAX_HARQ_PROC> dl_harq = {};
   std::array<ul_harq_proc, SCHED_MAX_HARQ_PROC> ul_harq = {};
@@ -83,10 +88,15 @@ struct sched_ue_carrier {
   std::array<std::array<sched_dci_cce_t, 10>, 3> dci_locations = {};
 
 private:
+  // config
   srslte::log*                     log_h       = nullptr;
   const sched_interface::ue_cfg_t* cfg         = nullptr;
   const sched_cell_params_t*       cell_params = nullptr;
   uint16_t                         rnti;
+  uint32_t                         ue_cc_idx = 0;
+
+  // state
+  bool active = false;
 };
 
 /** This class is designed to be thread-safe because it is called from workers through scheduler thread and from
@@ -131,10 +141,11 @@ public:
   void tpc_inc();
   void tpc_dec();
 
-  dl_harq_proc*             find_dl_harq(uint32_t tti_rx, uint32_t cc_idx);
-  dl_harq_proc*             get_dl_harq(uint32_t idx, uint32_t cc_idx);
-  uint16_t                  get_rnti() const { return rnti; }
-  std::pair<bool, uint32_t> get_cell_index(uint32_t enb_cc_idx) const;
+  dl_harq_proc*                    find_dl_harq(uint32_t tti_rx, uint32_t cc_idx);
+  dl_harq_proc*                    get_dl_harq(uint32_t idx, uint32_t cc_idx);
+  uint16_t                         get_rnti() const { return rnti; }
+  std::pair<bool, uint32_t>        get_cell_index(uint32_t enb_cc_idx) const;
+  const sched_interface::ue_cfg_t& get_ue_cfg() const { return cfg; }
 
   /*******************************************************
    * Functions used by scheduler metric objects
diff --git a/srsenb/src/stack/enb_stack_lte.cc b/srsenb/src/stack/enb_stack_lte.cc
index 7b157ac47..354fcd549 100644
--- a/srsenb/src/stack/enb_stack_lte.cc
+++ b/srsenb/src/stack/enb_stack_lte.cc
@@ -70,6 +70,7 @@ int enb_stack_lte::init(const stack_args_t& args_, const rrc_cfg_t& rrc_cfg_)
   rrc_cfg = rrc_cfg_;
 
   // setup logging for each layer
+  srslte::logmap::get_instance()->set_default_logger(logger);
   mac_log.init("MAC ", logger, true);
   rlc_log.init("RLC ", logger);
   pdcp_log.init("PDCP", logger);
diff --git a/srsenb/src/stack/mac/mac.cc b/srsenb/src/stack/mac/mac.cc
index 4cf409595..85cbda23e 100644
--- a/srsenb/src/stack/mac/mac.cc
+++ b/srsenb/src/stack/mac/mac.cc
@@ -195,31 +195,33 @@ void mac::phy_config_enabled(uint16_t rnti, bool enabled)
 // Update UE configuration
 int mac::ue_cfg(uint16_t rnti, sched_interface::ue_cfg_t* cfg)
 {
-  int                       ret = -1;
   srslte::rwlock_read_guard lock(rwlock);
-  if (ue_db.count(rnti) > 0) {
 
-    // Add RNTI to the PHY (pregerate signals) now instead of after PRACH
-    if (!ue_db[rnti]->is_phy_added) {
-      ue_db[rnti]->is_phy_added = true;
-      Info("Registering rnti=0x%x to PHY...\n", rnti);
-      // Register new user in PHY
-      if (phy_h->add_rnti(rnti, 0, false)) {
-        Error("Registering new ue rnti=0x%x to PHY\n", rnti);
-      }
-      Info("Done registering rnti=0x%x to PHY...\n", rnti);
-    }
-
-    // Update Scheduler configuration
-    if ((cfg != nullptr) ? (scheduler.ue_cfg(rnti, *cfg) != SRSLTE_SUCCESS) : false) {
-      Error("Registering new UE rnti=0x%x to SCHED\n", rnti);
-    } else {
-      ret = 0;
-    }
-  } else {
+  auto it     = ue_db.find(rnti);
+  ue*  ue_ptr = nullptr;
+  if (it == ue_db.end()) {
     Error("User rnti=0x%x not found\n", rnti);
+    return SRSLTE_ERROR;
   }
-  return ret;
+  ue_ptr = it->second;
+
+  // Add RNTI to the PHY (pregenerate signals) now instead of after PRACH
+  if (not ue_ptr->is_phy_added) {
+    ue_ptr->is_phy_added = true;
+    Info("Registering rnti=0x%x to PHY...\n", rnti);
+    // Register new user in PHY
+    if (phy_h->add_rnti(rnti, 0, false) == SRSLTE_ERROR) {
+      Error("Registering new ue rnti=0x%x to PHY\n", rnti);
+    }
+    Info("Done registering rnti=0x%x to PHY...\n", rnti);
+  }
+
+  // Update Scheduler configuration
+  if (cfg != nullptr and scheduler.ue_cfg(rnti, *cfg) == SRSLTE_ERROR) {
+    Error("Registering new UE rnti=0x%x to SCHED\n", rnti);
+    return SRSLTE_ERROR;
+  }
+  return SRSLTE_SUCCESS;
 }
 
 // Removes UE from DB
@@ -446,10 +448,10 @@ int mac::rach_detected(uint32_t tti, uint32_t enb_cc_idx, uint32_t preamble_idx,
   // Add new user to the scheduler so that it can RX/TX SRB0
   sched_interface::ue_cfg_t ue_cfg = {};
   ue_cfg.supported_cc_list.emplace_back();
-  ue_cfg.supported_cc_list.back().enb_cc_idx     = enb_cc_idx;
-  ue_cfg.supported_cc_list.back().periodic_cqi_i = 0;
-  ue_cfg.ue_bearers[0].direction                 = srsenb::sched_interface::ue_bearer_cfg_t::BOTH;
-  ue_cfg.dl_cfg.tm                               = SRSLTE_TM1;
+  ue_cfg.supported_cc_list.back().active     = true;
+  ue_cfg.supported_cc_list.back().enb_cc_idx = enb_cc_idx;
+  ue_cfg.ue_bearers[0].direction             = srsenb::sched_interface::ue_bearer_cfg_t::BOTH;
+  ue_cfg.dl_cfg.tm                           = SRSLTE_TM1;
   if (scheduler.ue_cfg(rnti, ue_cfg) != SRSLTE_SUCCESS) {
     Error("Registering new user rnti=0x%x to SCHED\n", rnti);
     return -1;
diff --git a/srsenb/src/stack/mac/scheduler.cc b/srsenb/src/stack/mac/scheduler.cc
index 6a6fa87fb..2fcc9765c 100644
--- a/srsenb/src/stack/mac/scheduler.cc
+++ b/srsenb/src/stack/mac/scheduler.cc
@@ -366,6 +366,13 @@ void sched::tpc_dec(uint16_t rnti)
   ue_db_access(rnti, [](sched_ue& ue) { ue.tpc_dec(); });
 }
 
+const sched::ue_cfg_t* sched::get_ue_cfg(uint16_t rnti)
+{
+  const ue_cfg_t* cfg = nullptr;
+  ue_db_access(rnti, [&cfg](sched_ue& ue) { cfg = &ue.get_ue_cfg(); });
+  return cfg;
+}
+
 /*******************************************************
  *
  * Main sched functions
diff --git a/srsenb/src/stack/mac/scheduler_ue.cc b/srsenb/src/stack/mac/scheduler_ue.cc
index cd978f959..759499778 100644
--- a/srsenb/src/stack/mac/scheduler_ue.cc
+++ b/srsenb/src/stack/mac/scheduler_ue.cc
@@ -55,6 +55,11 @@ uint32_t get_tbs_bytes(uint32_t mcs, uint32_t nof_alloc_prb, bool is_ul)
 
 } // namespace sched_utils
 
+bool operator==(const sched_interface::ue_cfg_t::cc_cfg_t& lhs, const sched_interface::ue_cfg_t::cc_cfg_t& rhs)
+{
+  return lhs.enb_cc_idx == rhs.enb_cc_idx and lhs.active == rhs.active;
+}
+
 /*******************************************************
  *
  * Initialization and configuration functions
@@ -94,10 +99,6 @@ void sched_ue::set_cfg(const sched_interface::ue_cfg_t& cfg_)
       cell           = main_cc_params->cfg.cell;
       max_msg3retx   = main_cc_params->cfg.maxharq_msg3tx;
     }
-    bool maxharq_tx_changed = cfg.maxharq_tx != cfg_.maxharq_tx;
-    bool cc_changed =
-        cfg.supported_cc_list.size() != cfg_.supported_cc_list.size() or
-        not std::equal(cfg.supported_cc_list.begin(), cfg.supported_cc_list.end(), cfg_.supported_cc_list.begin());
 
     // update configuration
     cfg = cfg_;
@@ -108,21 +109,23 @@ void sched_ue::set_cfg(const sched_interface::ue_cfg_t& cfg_)
     }
 
     // either add a new carrier, or reconfigure existing one
+    bool scell_activation_state_changed = false;
     for (auto& cc_cfg : cfg.supported_cc_list) {
       sched_ue_carrier* c = get_ue_carrier(cc_cfg.enb_cc_idx);
       if (c == nullptr) {
         // add new carrier to sched_ue
-        carriers.emplace_back(cfg, (*cell_params_list)[cc_cfg.enb_cc_idx], rnti);
+        carriers.emplace_back(cfg, (*cell_params_list)[cc_cfg.enb_cc_idx], rnti, carriers.size());
+        scell_activation_state_changed |= carriers.size() > 1 and carriers.back().is_active();
       } else {
-        // reconfiguration of carrier might be needed
-        if (maxharq_tx_changed) {
-          c->set_cfg(cfg);
-        }
+        // if SCell state changed
+        scell_activation_state_changed = c->is_active() != cc_cfg.active and c->get_ue_cc_idx() != 0;
+        // reconfiguration of carrier might be needed.
+        c->set_cfg(cfg);
       }
     }
-
-    if (cc_changed) {
-      pending_ces.push_back(ce_cmd{srslte::sch_subh::SCELL_ACTIVATION});
+    if (scell_activation_state_changed) {
+      pending_ces.emplace_back(srslte::sch_subh::SCELL_ACTIVATION);
+      log_h->info("SCHED: Scheduling SCell Activation CMD for rnti=0x%x\n", rnti);
     }
   }
 }
@@ -1058,10 +1061,12 @@ int sched_ue::cqi_to_tbs(uint32_t  cqi,
 
 sched_ue_carrier::sched_ue_carrier(const sched_interface::ue_cfg_t& cfg_,
                                    const sched_cell_params_t&       cell_cfg_,
-                                   uint16_t                         rnti_) :
+                                   uint16_t                         rnti_,
+                                   uint32_t                         ue_cc_idx_) :
   cell_params(&cell_cfg_),
   rnti(rnti_),
-  log_h(srslte::logmap::get("MAC "))
+  log_h(srslte::logmap::get("MAC ")),
+  ue_cc_idx(ue_cc_idx_)
 {
   // Init HARQ processes
   for (uint32_t i = 0; i < dl_harq.size(); ++i) {
@@ -1108,12 +1113,17 @@ void sched_ue_carrier::reset()
 
 void sched_ue_carrier::set_cfg(const sched_interface::ue_cfg_t& cfg_)
 {
+  if (cfg != nullptr and cfg->maxharq_tx == cfg_.maxharq_tx and active == cfg->supported_cc_list[ue_cc_idx].active) {
+    // nothing changed
+    return;
+  }
   cfg = &cfg_;
   // Config HARQ processes
   for (uint32_t i = 0; i < dl_harq.size(); ++i) {
     dl_harq[i].set_cfg(cfg->maxharq_tx);
     ul_harq[i].set_cfg(cfg->maxharq_tx);
   }
+  active = cfg->supported_cc_list[ue_cc_idx].active;
 }
 
 void sched_ue_carrier::reset_old_pending_pids(uint32_t tti_rx)
diff --git a/srsenb/src/stack/mac/ue.cc b/srsenb/src/stack/mac/ue.cc
index 3fd7c1b2e..f26c5d112 100644
--- a/srsenb/src/stack/mac/ue.cc
+++ b/srsenb/src/stack/mac/ue.cc
@@ -24,6 +24,7 @@
 #include <string.h>
 
 #include "srsenb/hdr/stack/mac/ue.h"
+#include "srslte/common/bounded_bitset.h"
 #include "srslte/interfaces/enb_interfaces.h"
 
 #define Error(fmt, ...) log_h->error(fmt, ##__VA_ARGS__)
@@ -424,6 +425,21 @@ void ue::allocate_ce(srslte::sch_pdu* pdu, uint32_t lcid)
         Error("CE:    Setting Contention Resolution ID CE. No space for a subheader\n");
       }
       break;
+    case srslte::sch_subh::SCELL_ACTIVATION:
+      if (pdu->new_subh()) {
+        const sched_interface::ue_cfg_t* sched_cfg = sched->get_ue_cfg(rnti);
+        srslte::bounded_bitset<32>       active_cc_list(sched_cfg->supported_cc_list.size());
+        for (uint32_t i = 0; i < sched_cfg->supported_cc_list.size(); ++i) {
+          active_cc_list.set(i, sched_cfg->supported_cc_list[i].active);
+        }
+        if (pdu->get()->set_scell_activation_cmd(active_cc_list)) {
+          Info("CE:    Added SCell Activation CE.\n");
+        } else {
+          Error("CE:    Setting SCell Activation CE\n");
+        }
+      } else {
+        Error("CE:    Setting SCell Activation CE. No space for a subheader\n");
+      }
     default:
       Error("CE:    Allocating CE=0x%x. Not supported\n", lcid);
       break;
diff --git a/srsenb/src/stack/rrc/rrc.cc b/srsenb/src/stack/rrc/rrc.cc
index 4b7695743..657c21025 100644
--- a/srsenb/src/stack/rrc/rrc.cc
+++ b/srsenb/src/stack/rrc/rrc.cc
@@ -1251,8 +1251,8 @@ void rrc::ue::handle_rrc_reconf_complete(rrc_conn_recfg_complete_s* msg, srslte:
       auto it = std::find_if(list.begin(), list.end(), [i](const cc_cfg_t& u) { return u.enb_cc_idx == i; });
       if (it == list.end()) {
         list.emplace_back();
-        list.back().enb_cc_idx     = i;
-        list.back().periodic_cqi_i = 0;
+        list.back().active     = true;
+        list.back().enb_cc_idx = i;
       }
     }
     parent->mac->ue_cfg(rnti, &current_sched_ue_cfg);