diff --git a/src/auracast/auracast_config.py b/src/auracast/auracast_config.py
index d751ebe..ca73302 100644
--- a/src/auracast/auracast_config.py
+++ b/src/auracast/auracast_config.py
@@ -7,24 +7,19 @@ class AuracastQoSConfig(BaseModel):
     number_of_retransmissions: int
     max_transport_latency_ms: int
 
-class AuracastQosHigh(AuracastQoSConfig):
+class AuracastQosDefault(AuracastQoSConfig):
     iso_int_multiple_10ms: int = 1
     number_of_retransmissions:int = 4 #4
     max_transport_latency_ms:int = 43 #varies from the default value in bumble (was 65)
 
-class AuracastQosMid(AuracastQoSConfig):
-    iso_int_multiple_10ms: int = 2
-    number_of_retransmissions:int = 3
-    max_transport_latency_ms:int = 65
-
-class AuracastQosLow(AuracastQoSConfig):
-    iso_int_multiple_10ms: int = 3
-    number_of_retransmissions:int = 2 #4
-    max_transport_latency_ms:int = 65 #varies from the default value in bumble (was 65)
+class AuracastQosFast(AuracastQoSConfig):
+    iso_int_multiple_10ms: int = 1
+    number_of_retransmissions:int = 2
+    max_transport_latency_ms:int = 22
 
 
 class AuracastGlobalConfig(BaseModel):
-    qos_config: AuracastQoSConfig =  AuracastQosHigh()
+    qos_config: AuracastQoSConfig =  AuracastQosDefault()
     debug: bool = False
     device_name: str = 'Auracaster'
     transport: str = ''
diff --git a/src/auracast/multicast.py b/src/auracast/multicast.py
index 1fff98f..7a88ae4 100644
--- a/src/auracast/multicast.py
+++ b/src/auracast/multicast.py
@@ -346,6 +346,32 @@ async def init_broadcast(
         )
     )
         bigs[f'big{i}']['broadcast_audio_announcement'] = bap.BroadcastAudioAnnouncement(conf.id)
+
+        # Build advertising data types list
+        advertising_data_types = [
+            (core.AdvertisingData.BROADCAST_NAME, conf.name.encode()),
+        ]
+
+        # [PBP] Add Public Broadcast Profile Service Data (UUID 0x1856)
+        # Required for PTS Qualification (PBP/PBS/STR)
+        # Dynamically calculate PBP features based on stream configuration
+        pbp_features = 0x00
+
+        # Bit 0: Encryption (set if broadcast_code is configured)
+        if conf.code is not None:
+            pbp_features |= 0x01
+
+        # Bit 1 vs Bit 2: Quality based on sample rate
+        if global_config.auracast_sampling_rate_hz in [16000, 24000]:
+            pbp_features |= 0x02  # Standard Quality
+        elif global_config.auracast_sampling_rate_hz == 48000:
+            pbp_features |= 0x04  # High Quality
+
+        pbp_service_data = struct.pack('<H', 0x1856) + bytes([pbp_features, 0x00])
+        advertising_data_types.append(
+            (core.AdvertisingData.SERVICE_DATA_16_BIT_UUID, pbp_service_data)
+        )
+
         advertising_set = await device.create_advertising_set(
             random_address=hci.Address(conf.random_address),
             advertising_parameters=bumble.device.AdvertisingParameters(
@@ -362,11 +388,7 @@ async def init_broadcast(
             ),
             advertising_data=(
                 bigs[f'big{i}']['broadcast_audio_announcement'].get_advertising_data()
-                + bytes(
-                    core.AdvertisingData(
-                        [(core.AdvertisingData.BROADCAST_NAME, conf.name.encode())]
-                    )
-                )
+                + bytes(core.AdvertisingData(advertising_data_types))
                 + advertising_manufacturer_data
             ),
             periodic_advertising_parameters=bumble.device.PeriodicAdvertisingParameters(
@@ -890,7 +912,7 @@ if __name__ == "__main__":
     )
 
     # TODO: How can we use other iso interval than 10ms ?(medium or low rel) ? - nrf53audio receiver repports I2S tx underrun
-    config.qos_config=auracast_config.AuracastQosHigh()
+    config.qos_config=auracast_config.AuracastQosDefault()
 
     #config.transport='serial:/dev/serial/by-id/usb-ZEPHYR_Zephyr_HCI_UART_sample_81BD14B8D71B5662-if00,1000000,rtscts' # transport for nrf52 dongle
     #config.transport='serial:/dev/serial/by-id/usb-SEGGER_J-Link_001050076061-if02,1000000,rtscts' # transport for nrf53dk
diff --git a/src/auracast/multicast_control.py b/src/auracast/multicast_control.py
index f651511..5ceed6a 100644
--- a/src/auracast/multicast_control.py
+++ b/src/auracast/multicast_control.py
@@ -140,7 +140,7 @@ async def main():
     os.chdir(os.path.dirname(__file__))
 
     global_conf = auracast_config.AuracastGlobalConfig(
-        qos_config=auracast_config.AuracastQosHigh()
+        qos_config=auracast_config.AuracastQosDefault()
     )
     #global_conf.transport='serial:/dev/serial/by-id/usb-SEGGER_J-Link_001057705357-if02,1000000,rtscts' # transport for nrf54l15dk
     global_conf.transport='serial:/dev/serial/by-id/usb-ZEPHYR_Zephyr_HCI_UART_sample_81BD14B8D71B5662-if00,115200,rtscts' #nrf52dongle hci_uart usb cdc
diff --git a/src/auracast/multicast_script.py b/src/auracast/multicast_script.py
index 01c4fdd..876ff46 100644
--- a/src/auracast/multicast_script.py
+++ b/src/auracast/multicast_script.py
@@ -159,7 +159,7 @@ if __name__ == "__main__":
         ],
         immediate_rendering=False,
         presentation_delay_us=40000,
-        qos_config=auracast_config.AuracastQosHigh(),
+        qos_config=auracast_config.AuracastQosDefault(),
         auracast_sampling_rate_hz = LC3_SRATE,
         octets_per_frame = OCTETS_PER_FRAME,
         transport=TRANSPORT1,
diff --git a/src/qualification/BAP/BSRC/SCC/test_scc.py b/src/qualification/BAP/BSRC/SCC/test_scc.py
index 032ca05..7fd1e93 100644
--- a/src/qualification/BAP/BSRC/SCC/test_scc.py
+++ b/src/qualification/BAP/BSRC/SCC/test_scc.py
@@ -5,7 +5,7 @@ For BV36-C and BV 37-C to success just restart the stream while the testcase is
 import logging
 import os
 
-from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosHigh
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosDefault
 from auracast.multicast import broadcast, run_async
 
 
@@ -22,7 +22,7 @@ if __name__ == "__main__":
     config = AuracastGlobalConfig()
 
     # Use same QoS profile as multicast main
-    config.qos_config = AuracastQosHigh()
+    config.qos_config = AuracastQosDefault()
 
     # Transport similar to multicast main; adjust if needed for your setup
     # config.transport = "auto"  # let multicast auto-detect
diff --git a/src/qualification/BAP/BSRC/STR/test_str.py b/src/qualification/BAP/BSRC/STR/test_str.py
index 95bef78..a36079f 100644
--- a/src/qualification/BAP/BSRC/STR/test_str.py
+++ b/src/qualification/BAP/BSRC/STR/test_str.py
@@ -1,10 +1,11 @@
 """
+
 """
 
 import logging
 import os
 
-from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosHigh
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosDefault
 from auracast.multicast import broadcast, run_async
 
 
@@ -21,7 +22,7 @@ if __name__ == "__main__":
     config = AuracastGlobalConfig()
 
     # Use same QoS profile as multicast main
-    config.qos_config = AuracastQosHigh()
+    config.qos_config = AuracastQosDefault()
 
     # Transport similar to multicast main; adjust if needed for your setup
     # config.transport = "auto"  # let multicast auto-detect
diff --git a/src/qualification/CAP/BST/test_bst.py b/src/qualification/CAP/BST/test_bst.py
index 7fa917e..524516f 100644
--- a/src/qualification/CAP/BST/test_bst.py
+++ b/src/qualification/CAP/BST/test_bst.py
@@ -6,7 +6,7 @@ restart the stream when asked to terminate.
 import logging
 import os
 
-from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosHigh
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosDefault
 from auracast.multicast import broadcast, run_async
 
 
@@ -20,7 +20,7 @@ if __name__ == "__main__":
     config = AuracastGlobalConfig()
 
     # Use same QoS profile as multicast main
-    config.qos_config = AuracastQosHigh()
+    config.qos_config = AuracastQosDefault()
 
     # Transport similar to multicast main; adjust if needed for your setup
     # config.transport = "auto"  # let multicast auto-detect
diff --git a/src/qualification/GAP/BIS/BBM/test_bbm.py b/src/qualification/GAP/BIS/BBM/test_bbm.py
index 2bbd2c4..e59cd34 100644
--- a/src/qualification/GAP/BIS/BBM/test_bbm.py
+++ b/src/qualification/GAP/BIS/BBM/test_bbm.py
@@ -4,7 +4,7 @@
 import logging
 import os
 
-from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosHigh
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosDefault
 from auracast.multicast import broadcast, run_async
 
 
@@ -21,7 +21,7 @@ if __name__ == "__main__":
     config = AuracastGlobalConfig()
 
     # Use same QoS profile as multicast main
-    config.qos_config = AuracastQosHigh()
+    config.qos_config = AuracastQosDefault()
 
     # Transport similar to multicast main; adjust if needed for your setup
     # config.transport = "auto"  # let multicast auto-detect
diff --git a/src/qualification/PBP/PBS/STR/test_bv01c.py b/src/qualification/PBP/PBS/STR/test_bv01c.py
new file mode 100644
index 0000000..b2c649d
--- /dev/null
+++ b/src/qualification/PBP/PBS/STR/test_bv01c.py
@@ -0,0 +1,45 @@
+"""
+PBP/PBS/STR/BV-01-C: Standard Quality Streaming Support, 16_2_1 - PBS
+(TSPC_PBP_1_1 AND TSPC_PBP_7_1) OR TSPC_ALL
+
+Configuration: 16kHz, unencrypted, stereo (2 BISes)
+PBP Features: 0x02 (Standard Quality)
+"""
+
+import logging
+import os
+
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosFast
+from auracast.multicast import broadcast, run_async
+
+
+if __name__ == "__main__":
+    logging.basicConfig(
+        level=os.environ.get("LOG_LEVEL", logging.INFO),
+        format="%(module)s.py:%(lineno)d %(levelname)s: %(message)s",
+    )
+
+    os.chdir(os.path.join(os.path.dirname(__file__), "../../../../auracast"))
+
+    config = AuracastGlobalConfig()
+    config.qos_config = AuracastQosFast()
+    config.transport = "serial:/dev/ttyAMA3,1000000,rtscts"
+
+    # 16_2_1: 16kHz, stereo
+    config.auracast_sampling_rate_hz = 16000
+    config.octets_per_frame = 40
+
+    big = AuracastBigConfig()
+    big.random_address = "F1:F1:F2:F3:F4:F5"
+    big.audio_source = "file:./testdata/announcement_en_stereo.wav"
+    big.id = 12
+    big.num_bis = 2  # stereo
+    big.name = "Broadcast"
+    # Unencrypted (no code)
+
+    run_async(
+        broadcast(
+            config,
+            [big],
+        )
+    )
diff --git a/src/qualification/PBP/PBS/STR/test_bv02c.py b/src/qualification/PBP/PBS/STR/test_bv02c.py
new file mode 100644
index 0000000..ec36e02
--- /dev/null
+++ b/src/qualification/PBP/PBS/STR/test_bv02c.py
@@ -0,0 +1,45 @@
+"""
+PBP/PBS/STR/BV-02-C: High Quality Streaming Support - PBS
+(TSPC_PBP_1_1 AND TSPC_PBP_6_5) OR TSPC_ALL
+
+Configuration: 48kHz, unencrypted, stereo (2 BISes)
+PBP Features: 0x04 (High Quality)
+"""
+
+import logging
+import os
+
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosFast
+from auracast.multicast import broadcast, run_async
+
+
+if __name__ == "__main__":
+    logging.basicConfig(
+        level=os.environ.get("LOG_LEVEL", logging.INFO),
+        format="%(module)s.py:%(lineno)d %(levelname)s: %(message)s",
+    )
+
+    os.chdir(os.path.join(os.path.dirname(__file__), "../../../../auracast"))
+
+    config = AuracastGlobalConfig()
+    config.qos_config = AuracastQosFast()
+    config.transport = "serial:/dev/ttyAMA3,1000000,rtscts"
+
+    # High Quality: 48kHz
+    config.auracast_sampling_rate_hz = 48000
+    config.octets_per_frame = 100  # 48kHz typical
+
+    big = AuracastBigConfig()
+    big.random_address = "F1:F1:F2:F3:F4:F5"
+    big.audio_source = "file:./testdata/announcement_en_stereo.wav"
+    big.id = 12
+    big.num_bis = 2  # stereo
+    big.name = "Broadcast"
+    # Unencrypted (no code)
+
+    run_async(
+        broadcast(
+            config,
+            [big],
+        )
+    )
diff --git a/src/qualification/PBP/PBS/STR/test_bv03c.py b/src/qualification/PBP/PBS/STR/test_bv03c.py
new file mode 100644
index 0000000..c45c009
--- /dev/null
+++ b/src/qualification/PBP/PBS/STR/test_bv03c.py
@@ -0,0 +1,45 @@
+"""
+PBP/PBS/STR/BV-03-C: Encrypted Streaming Support, Standard Quality - PBS
+(TSPC_PBP_1_1 AND TSPC_PBP_6_6 AND TSPC_PBP_6_4) OR TSPC_ALL
+
+Configuration: 16kHz, encrypted, stereo (2 BISes)
+PBP Features: 0x03 (Standard Quality + Encrypted)
+"""
+
+import logging
+import os
+
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosFast
+from auracast.multicast import broadcast, run_async
+
+
+if __name__ == "__main__":
+    logging.basicConfig(
+        level=os.environ.get("LOG_LEVEL", logging.INFO),
+        format="%(module)s.py:%(lineno)d %(levelname)s: %(message)s",
+    )
+
+    os.chdir(os.path.join(os.path.dirname(__file__), "../../../../auracast"))
+
+    config = AuracastGlobalConfig()
+    config.qos_config = AuracastQosFast()
+    config.transport = "serial:/dev/ttyAMA3,1000000,rtscts"
+
+    # Standard Quality: 16kHz
+    config.auracast_sampling_rate_hz = 16000
+    config.octets_per_frame = 40
+
+    big = AuracastBigConfig()
+    big.random_address = "F1:F1:F2:F3:F4:F5"
+    big.audio_source = "file:./testdata/announcement_en_stereo.wav"
+    big.id = 12
+    big.num_bis = 2  # stereo
+    big.name = "Broadcast"
+    big.code = "PBP_TEST_CODE"  # Encrypted
+
+    run_async(
+        broadcast(
+            config,
+            [big],
+        )
+    )
diff --git a/src/qualification/PBP/PBS/STR/test_bv04c.py b/src/qualification/PBP/PBS/STR/test_bv04c.py
new file mode 100644
index 0000000..d3ce36b
--- /dev/null
+++ b/src/qualification/PBP/PBS/STR/test_bv04c.py
@@ -0,0 +1,45 @@
+"""
+PBP/PBS/STR/BV-04-C: Encrypted Streaming Support, High Quality - PBS
+(TSPC_PBP_1_1 AND TSPC_PBP_6_6 AND TSPC_PBP_6_5) OR TSPC_ALL
+
+Configuration: 48kHz, encrypted, stereo (2 BISes)
+PBP Features: 0x05 (High Quality + Encrypted)
+"""
+
+import logging
+import os
+
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosFast
+from auracast.multicast import broadcast, run_async
+
+
+if __name__ == "__main__":
+    logging.basicConfig(
+        level=os.environ.get("LOG_LEVEL", logging.INFO),
+        format="%(module)s.py:%(lineno)d %(levelname)s: %(message)s",
+    )
+
+    os.chdir(os.path.join(os.path.dirname(__file__), "../../../../auracast"))
+
+    config = AuracastGlobalConfig()
+    config.qos_config = AuracastQosFast()
+    config.transport = "serial:/dev/ttyAMA3,1000000,rtscts"
+
+    # High Quality: 48kHz
+    config.auracast_sampling_rate_hz = 48000
+    config.octets_per_frame = 100
+
+    big = AuracastBigConfig()
+    big.random_address = "F1:F1:F2:F3:F4:F5"
+    big.audio_source = "file:./testdata/announcement_en_stereo.wav"
+    big.id = 12
+    big.num_bis = 2  # stereo
+    big.name = "Broadcast"
+    big.code = "PBP_TEST_CODE"  # Encrypted
+
+    run_async(
+        broadcast(
+            config,
+            [big],
+        )
+    )
diff --git a/src/qualification/PBP/PBS/STR/test_bv05c.py b/src/qualification/PBP/PBS/STR/test_bv05c.py
new file mode 100644
index 0000000..dcd33be
--- /dev/null
+++ b/src/qualification/PBP/PBS/STR/test_bv05c.py
@@ -0,0 +1,46 @@
+"""
+PBP/PBS/STR/BV-05-C: Standard Quality Streaming Support, 16_2_2 - PBS
+(TSPC_PBP_1_1 AND TSPC_PBP_7_3) OR TSPC_ALL
+
+Configuration: 16kHz, unencrypted, stereo (2 BISes), QoS 16_2_2
+PBP Features: 0x02 (Standard Quality)
+"""
+
+import logging
+import os
+
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosDefault
+from auracast.multicast import broadcast, run_async
+
+
+if __name__ == "__main__":
+    logging.basicConfig(
+        level=os.environ.get("LOG_LEVEL", logging.INFO),
+        format="%(module)s.py:%(lineno)d %(levelname)s: %(message)s",
+    )
+
+    os.chdir(os.path.join(os.path.dirname(__file__), "../../../../auracast"))
+
+    config = AuracastGlobalConfig()
+    # 16_2_2 uses different QoS (RTN=2, higher latency)
+    config.qos_config = AuracastQosDefault()
+    config.transport = "serial:/dev/ttyAMA3,1000000,rtscts"
+
+    # 16_2_2: 16kHz
+    config.auracast_sampling_rate_hz = 16000
+    config.octets_per_frame = 40
+
+    big = AuracastBigConfig()
+    big.random_address = "F1:F1:F2:F3:F4:F5"
+    big.audio_source = "file:./testdata/announcement_en_stereo.wav"
+    big.id = 12
+    big.num_bis = 2  # stereo
+    big.name = "Broadcast"
+    # Unencrypted (no code)
+
+    run_async(
+        broadcast(
+            config,
+            [big],
+        )
+    )
diff --git a/src/qualification/PBP/PBS/STR/test_bv06c.py b/src/qualification/PBP/PBS/STR/test_bv06c.py
new file mode 100644
index 0000000..50436b1
--- /dev/null
+++ b/src/qualification/PBP/PBS/STR/test_bv06c.py
@@ -0,0 +1,45 @@
+"""
+PBP/PBS/STR/BV-06-C: Standard Quality Streaming Support, 24_2_1 - PBS
+(TSPC_PBP_1_1 AND TSPC_PBP_7_2) OR TSPC_ALL
+
+Configuration: 24kHz, unencrypted, stereo (2 BISes)
+PBP Features: 0x02 (Standard Quality)
+"""
+
+import logging
+import os
+
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosFast
+from auracast.multicast import broadcast, run_async
+
+
+if __name__ == "__main__":
+    logging.basicConfig(
+        level=os.environ.get("LOG_LEVEL", logging.INFO),
+        format="%(module)s.py:%(lineno)d %(levelname)s: %(message)s",
+    )
+
+    os.chdir(os.path.join(os.path.dirname(__file__), "../../../../auracast"))
+
+    config = AuracastGlobalConfig()
+    config.qos_config = AuracastQosFast()
+    config.transport = "serial:/dev/ttyAMA3,1000000,rtscts"
+
+    # 24_2_1: 24kHz
+    config.auracast_sampling_rate_hz = 24000
+    config.octets_per_frame = 60
+
+    big = AuracastBigConfig()
+    big.random_address = "F1:F1:F2:F3:F4:F5"
+    big.audio_source = "file:./testdata/announcement_en_stereo.wav"
+    big.id = 12
+    big.num_bis = 2  # stereo
+    big.name = "Broadcast"
+    # Unencrypted (no code)
+
+    run_async(
+        broadcast(
+            config,
+            [big],
+        )
+    )
diff --git a/src/qualification/PBP/PBS/STR/test_bv07c.py b/src/qualification/PBP/PBS/STR/test_bv07c.py
new file mode 100644
index 0000000..7d56492
--- /dev/null
+++ b/src/qualification/PBP/PBS/STR/test_bv07c.py
@@ -0,0 +1,46 @@
+"""
+PBP/PBS/STR/BV-07-C: Standard Quality Streaming Support, 24_2_2 - PBS
+(TSPC_PBP_1_1 AND TSPC_PBP_7_4) OR TSPC_ALL
+
+Configuration: 24kHz, unencrypted, stereo (2 BISes), QoS 24_2_2
+PBP Features: 0x02 (Standard Quality)
+"""
+
+import logging
+import os
+
+from auracast.auracast_config import AuracastGlobalConfig, AuracastBigConfig, AuracastQosDefault
+from auracast.multicast import broadcast, run_async
+
+
+if __name__ == "__main__":
+    logging.basicConfig(
+        level=os.environ.get("LOG_LEVEL", logging.INFO),
+        format="%(module)s.py:%(lineno)d %(levelname)s: %(message)s",
+    )
+
+    os.chdir(os.path.join(os.path.dirname(__file__), "../../../../auracast"))
+
+    config = AuracastGlobalConfig()
+    # 24_2_2 uses different QoS (RTN=2, higher latency)
+    config.qos_config = AuracastQosDefault()
+    config.transport = "serial:/dev/ttyAMA3,1000000,rtscts"
+
+    # 24_2_2: 24kHz
+    config.auracast_sampling_rate_hz = 24000
+    config.octets_per_frame = 60
+
+    big = AuracastBigConfig()
+    big.random_address = "F1:F1:F2:F3:F4:F5"
+    big.audio_source = "file:./testdata/announcement_en_stereo.wav"
+    big.id = 12
+    big.num_bis = 2  # stereo
+    big.name = "Broadcast"
+    # Unencrypted (no code)
+
+    run_async(
+        broadcast(
+            config,
+            [big],
+        )
+    )