diff --git a/.gitignore b/.gitignore
index 4dc4cec..47ba363 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+config.py
+
 # ---> Linux
 *~
 
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..fa2204f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "mqtt"]
+	path = mqtt
+	url = https://git.mount-mockery.de/pylib/mqtt.git
+[submodule "report"]
+	path = report
+	url = https://git.mount-mockery.de/pylib/report.git
+[submodule "task"]
+	path = task
+	url = https://git.mount-mockery.de/pylib/task.git
diff --git a/example_config/config.py b/example_config/config.py
new file mode 100644
index 0000000..0427260
--- /dev/null
+++ b/example_config/config.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+import os
+import report
+
+__BASEPATH__ = os.path.abspath(os.path.dirname(__file__))
+
+MQTT_USER = "user"
+MQTT_PASS = "pass"
+MQTT_SERVER = "host"
+
+TOPIC = 'topic'
+PAYLOAD = b'payload'
+COMMAND = "aplay ring.wav -D plughw:UACDemoV10,0"
+
+#
+# Logging
+#
+APP_NAME = "exec_command"
+LOGTARGET = 'stdout'   # possible choices are: 'logfile' or 'stdout'
+LOGLVL = 'DEBUG'
+
+LOGHOST = 'cutelog'
+LOGPORT = 19996
+
+formatter = report.SHORT_FMT
diff --git a/exec_command.py b/exec_command.py
new file mode 100644
index 0000000..a66b68f
--- /dev/null
+++ b/exec_command.py
@@ -0,0 +1,49 @@
+import config
+import logging
+import mqtt
+import os
+import report
+import task
+import time
+
+try:
+    from config import APP_NAME as ROOT_LOGGER_NAME
+except ImportError:
+    ROOT_LOGGER_NAME = 'root'
+logger = logging.getLogger(ROOT_LOGGER_NAME).getChild('main')
+
+
+class exec_command(mqtt.mqtt_client, task.threaded_queue):
+    def __init__(self):
+        self.__block_execution__ = False
+        task.threaded_queue.__init__(self)
+        mqtt.mqtt_client.__init__(self, config.APP_NAME, config.MQTT_SERVER, 1883, config.MQTT_USER, config.MQTT_PASS)
+        self.add_callback(config.TOPIC, self.mqtt_rx)
+
+    def exec_command(self, rt):
+        os.system(config.COMMAND)
+        self.__block_execution__ = False
+    
+
+    def mqtt_rx(self, client, userdate, message):
+        if not self.__block_execution__:
+            if message.payload == config.PAYLOAD:
+                logger.debug("Starting execution in background...")
+                self.__block_execution__ = True
+                self.enqueue(5, self.exec_command)
+        else:
+            logger.debug("Execution in progress. Ignoring request...")
+
+
+if __name__ == '__main__': 
+    report.appLoggingConfigure(config.__BASEPATH__, config.LOGTARGET, ((config.APP_NAME, config.LOGLVL), ), fmt=config.formatter, host=config.LOGHOST, port=config.LOGPORT)
+    #
+    ec = exec_command()
+    ec.run()
+    #
+    while True:
+        time.sleep(30)
+    try:
+        ec.join()
+    finally:
+        ec.stop()
diff --git a/exec_command.sh b/exec_command.sh
new file mode 100755
index 0000000..93d38c5
--- /dev/null
+++ b/exec_command.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+#
+BASEPATH=`dirname $0`
+$BASEPATH/venv/bin/python $BASEPATH/exec_command.py
\ No newline at end of file
diff --git a/mqtt b/mqtt
new file mode 160000
index 0000000..cf97fa0
--- /dev/null
+++ b/mqtt
@@ -0,0 +1 @@
+Subproject commit cf97fa066cdff0e2f7eda0ff4d3c8c0f59c3f2ec
diff --git a/report b/report
new file mode 160000
index 0000000..21bac82
--- /dev/null
+++ b/report
@@ -0,0 +1 @@
+Subproject commit 21bac82e0c459ebf6d34783c9249526a657a6bbd
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..8579e8b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+paho-mqtt
diff --git a/ring.wav b/ring.wav
new file mode 120000
index 0000000..52a944f
--- /dev/null
+++ b/ring.wav
@@ -0,0 +1 @@
+sounds/phone-incoming-call.wav
\ No newline at end of file
diff --git a/sounds/phone-incoming-call.wav b/sounds/phone-incoming-call.wav
new file mode 100644
index 0000000..b59ce6c
Binary files /dev/null and b/sounds/phone-incoming-call.wav differ
diff --git a/sounds/suspend-error.wav b/sounds/suspend-error.wav
new file mode 100644
index 0000000..5a02abe
Binary files /dev/null and b/sounds/suspend-error.wav differ
diff --git a/task b/task
new file mode 160000
index 0000000..7583bb5
--- /dev/null
+++ b/task
@@ -0,0 +1 @@
+Subproject commit 7583bb5f3bd2420c901374ba95b678af6ce88433