diff --git a/src/auracast/multicast_client.py b/src/auracast/multicast_client.py
index 8751564..b3f8aa3 100644
--- a/src/auracast/multicast_client.py
+++ b/src/auracast/multicast_client.py
@@ -15,13 +15,8 @@ def stop_audio():
     response = requests.post(f"{BASE_URL}/stop_audio")
     return response.json()
 
-def send_audio():
-    test_audio_data = { # TODO: investigate further whats the best way to actually transfer the data 
-        "broadcast_de": read_lc3_file('src/auracast/testdata/announcement_de_10_16_32.lc3').decode('latin-1'),
-        "broadcast_en": read_lc3_file('src/auracast/testdata/announcement_en_10_16_32.lc3').decode('latin-1')
-    }
-
-    response = requests.post(f"{BASE_URL}/stream_lc3", json=test_audio_data)
+def send_audio(data_dict):
+    response = requests.post(f"{BASE_URL}/stream_lc3", json=data_dict)
     return response.json()
 
 def get_status():
@@ -29,6 +24,11 @@ def get_status():
     return response.json()
 
 if __name__ == "__main__":
+    test_audio_data = { # TODO: investigate further whats the best way to actually transfer the data 
+        "broadcast_deu": read_lc3_file('src/auracast/testdata/announcement_de_10_16_32.lc3').decode('latin-1'),
+        "broadcast_eng": read_lc3_file('src/auracast/testdata/announcement_en_10_16_32.lc3').decode('latin-1')
+    }
+
     print("Getting status:", get_status())
     print("Initializing server:", initialize())
     print("Getting status:", get_status())
diff --git a/src/auracast/multicast_server.py b/src/auracast/multicast_server.py
index 866b5c6..b0b1f41 100644
--- a/src/auracast/multicast_server.py
+++ b/src/auracast/multicast_server.py
@@ -1,19 +1,24 @@
+import logging as log
 from dataclasses import asdict
-from quart import Quart, request, jsonify # TODO: evalute if classic flask should be used instead
+from quart import Quart, request, jsonify
 from auracast import multicast_control
 from auracast import auracast_config
 
 app = Quart(__name__)
 
+
+# TODO: redo this with fastapi, transfer whole radio config on init 
+
 # Initialize the multicaster instance globally
-global_conf = auracast_config.global_base_config
+global_conf = auracast_config.AuracastGlobalConfig()
+
 #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
 
 big_conf = { # TODO: use another dataclass for this to be able to iterate over the names
-    'broadcast_de': auracast_config.AuracastBigConfigDe(),
-    'broadcast_en': auracast_config.AuracastBigConfigEn(),
-    'broadcast_fr': auracast_config.AuracastBigConfigFr(),
+    'deu': auracast_config.AuracastBigConfigDe(),
+    'eng': auracast_config.AuracastBigConfigEn(),
+    'fra': auracast_config.AuracastBigConfigFr(),
     #auracast_config.broadcast_es,
     #auracast_config.broadcast_it,
 }
@@ -60,8 +65,8 @@ async def send_audio():
     """Streams pre-coded LC3 audio.
     # post data in the format
     {
-        broadcast_de: b''
-        broadcast_fr: b''
+        broadcast_deu: b''
+        broadcast_fra: b''
 
     }
     """
@@ -69,6 +74,7 @@ async def send_audio():
     try:
         for key, val in big_conf.items(): #TODO: loop over caster.big_conf directly
             if key in post_data:
+                log.info('Received a send audio request for %s', key)
                 val.audio_source = post_data[key].encode('latin-1')
             else:
                 val.audio_source = b''
@@ -90,4 +96,8 @@ async def get_status():
     return jsonify({"status": status}), 200
 
 if __name__ == '__main__':
+    log.basicConfig(
+        level=log.INFO,
+        format='%(module)s.py:%(lineno)d %(levelname)s: %(message)s'
+    )
     app.run(host='0.0.0.0', port=5000, debug=True)
\ No newline at end of file