diff --git a/sionna/utils/misc.py b/sionna/utils/misc.py
index 3415167d..d7668b4c 100644
--- a/sionna/utils/misc.py
+++ b/sionna/utils/misc.py
@@ -410,7 +410,8 @@ def sim_ber(mc_fun,
             graph_mode=None,
             verbose=True,
             forward_keyboard_interrupt=True,
-            dtype=tf.complex64):
+            dtype=tf.complex64,
+            callback=None):
     """Simulates until target number of errors is reached and returns BER/BLER.
 
     The simulation continues with the next SNR point if either
@@ -420,7 +421,7 @@ def sim_ber(mc_fun,
 
     Input
     -----
-    mc_fun:
+    mc_fun: callable
         Callable that yields the transmitted bits `b` and the
         receiver's estimate `b_hat` for a given ``batch_size`` and
         ``ebno_db``. If ``soft_estimates`` is True, b_hat is interpreted as
@@ -470,6 +471,22 @@ def sim_ber(mc_fun,
     dtype: tf.complex64
         Datatype of the model / function to be used (``mc_fun``).
 
+    callback: callable
+        Defaults to `None`. If specified, ``callback``
+        will be called after each Monte-Carlo step. Can be used for
+        logging or advanced early stopping.
+        Input signature of ``callback`` must match `callback(mc_iter,
+        ebno_dbs, bit_errors, block_errors, nb_bits, nb_blocks)` where
+        ``mc_iter`` denotes the number of processed batches for the current
+        SNR, ``ebno_dbs`` is the current SNR point, ``bit_errors`` the number
+        of bit errors, ``block_errors`` the number of block errors, ``nb_bits``
+        the number of simulated bits, ``nb_blocks`` the number of simulated
+        blocks. If ``callable`` returns `sim_ber.CALLBACK_NEXT_SNR`, early
+        stopping is detected and the simulation will continue with the next SNR
+        point. If ``callable`` returns `sim_ber.CALLBACK_STOP`, the simulation
+        is stopped immediately. For `sim_ber.CALLBACK_CONTINUE` continues with
+        the simulation.
+
     Output
     ------
     (ber, bler) :
@@ -567,7 +584,8 @@ def _print_progress(is_final, rt, idx_snr, idx_it, header_text=None):
             "reached max iter       ", # status=1; spacing for impr. layout
             "no errors - early stop", # status=2
             "reached target bit errors", # status=3
-            "reached target block errors"] # status=4
+            "reached target block errors", # status=4
+            "callback triggered stopping"] # status=5
 
     # check inputs for consistency
     assert isinstance(early_stop, bool), "early_stop must be bool."
@@ -658,6 +676,18 @@ def _print_progress(is_final, rt, idx_snr, idx_it, header_text=None):
                 nb_blocks = tf.tensor_scatter_nd_add( nb_blocks, [[i]],
                                                 tf.cast([block_n], tf.int64))
 
+                cb_state = sim_ber.CALLBACK_CONTINUE
+                if callback is not None:
+                    cb_state = callback (ii, ebno_dbs[i], bit_errors[i],
+                                       block_errors[i], nb_bits[i],
+                                       nb_blocks[i])
+                    if cb_state in (sim_ber.CALLBACK_STOP,
+                                    sim_ber.CALLBACK_NEXT_SNR):
+                        # stop runtime timer
+                        runtime[i] = time.perf_counter() - runtime[i]
+                        status[i] = 5 # change internal status for summary
+                        break # stop for this SNR point have been simulated
+
                 # print progress summary
                 if verbose:
                     # print summary header during first iteration
@@ -714,6 +744,14 @@ def _print_progress(is_final, rt, idx_snr, idx_it, header_text=None):
                         print("\nSimulation stopped as no error occurred " \
                               f"@ EbNo = {ebno_dbs[i].numpy():.1f} dB.\n")
                     break
+            # allow callback to end the entire simulation
+            if cb_state is sim_ber.CALLBACK_STOP:
+                # stop runtime timer
+                status[i] = 5 # change internal status for summary
+                if verbose:
+                    print("\nSimulation stopped by callback funtion " \
+                          f"@ EbNo = {ebno_dbs[i].numpy():.1f} dB.\n")
+                break
 
     # Stop if KeyboardInterrupt is detected and set remaining SNR points to -1
     except KeyboardInterrupt as e:
@@ -745,6 +783,9 @@ def _print_progress(is_final, rt, idx_snr, idx_it, header_text=None):
 
     return ber, bler
 
+sim_ber.CALLBACK_CONTINUE = None
+sim_ber.CALLBACK_STOP = 2
+sim_ber.CALLBACK_NEXT_SNR = 1
 
 def complex_normal(shape, var=1.0, dtype=tf.complex64):
     r"""Generates a tensor of complex normal random variables.