diff --git a/src/blackcore/blackcore.contextvoice.xml b/src/blackcore/blackcore.contextvoice.xml
index 9b12ad748..4da1d563f 100644
--- a/src/blackcore/blackcore.contextvoice.xml
+++ b/src/blackcore/blackcore.contextvoice.xml
@@ -56,13 +56,17 @@
       <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="BlackMisc::Voice::CAudioDevice"/>
     </method>
     <method name="setVolumes">
-      <arg name="com1" type="(s(dd(s))(dd(s))iiib)" direction="in"/>
+      <arg name="com1" type="(s(dd(s))(dd(s))iiibu)" direction="in"/>
       <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="BlackMisc::Aviation::CComSystem"/>
-      <arg name="com2" type="(s(dd(s))(dd(s))iiib)" direction="in"/>
+      <arg name="com2" type="(s(dd(s))(dd(s))iiibu)" direction="in"/>
       <annotation name="org.qtproject.QtDBus.QtTypeName.In1" value="BlackMisc::Aviation::CComSystem"/>
     </method>
     <method name="isMuted">
       <arg type="b" direction="out"/>
     </method>
+    <method name="playSelcalTone">
+      <arg name="selcal" type="(s)" direction="in"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="BlackMisc::Aviation::CSelcal"/>
+    </method>
   </interface>
 </node>
diff --git a/src/blackcore/blackcore.pro b/src/blackcore/blackcore.pro
index ca2a62be2..9bae03b18 100644
--- a/src/blackcore/blackcore.pro
+++ b/src/blackcore/blackcore.pro
@@ -2,7 +2,7 @@ include (../../externals.pri)
 
 # GUI is required for the matrix classes
 # Network for host info etc.
-QT       += network dbus xml
+QT       += network dbus xml multimedia
 
 TARGET = blackcore
 TEMPLATE = lib
@@ -23,6 +23,7 @@ precompile_header:!isEmpty(PRECOMPILED_HEADER) {
 # !! Make sure the plugin is available as release build and known QT_PLUGIN_PATH
 QDBUSXML2CPP_ADAPTOR_HEADER_FLAGS = -i blackmisc/blackmiscfreefunctions.h -i blackmisc/blackmiscallvalueclasses.h
 DBUS_ADAPTORS += blackcore.contextnetwork.xml
+DBUS_ADAPTORS += blackcore.contextvoice.xml
 DBUS_ADAPTORS += blackcore.contextsettings.xml
 DBUS_ADAPTORS += blackcore.contextapplication.xml
 
@@ -34,8 +35,8 @@ DEFINES += LOG_IN_FILE
 HEADERS += *.h
 SOURCES += *.cpp
 
-win32:!win32-g++*: PRE_TARGETDEPS += ../../lib/blackmisc.lib
-else:              PRE_TARGETDEPS += ../../lib/libblackmisc.a
+win32:!win32-g++*: PRE_TARGETDEPS += ../../lib/blackmisc.lib ../../lib/blacksound.lib
+else:              PRE_TARGETDEPS += ../../lib/libblackmisc.a ../../libblacksound.a
 
 DESTDIR = ../../lib
 
diff --git a/src/blackcore/context_voice.cpp b/src/blackcore/context_voice.cpp
index 8f410cda5..99d197957 100644
--- a/src/blackcore/context_voice.cpp
+++ b/src/blackcore/context_voice.cpp
@@ -6,7 +6,7 @@
 #include "context_voice.h"
 #include "context_network.h"
 #include "coreruntime.h"
-
+#include "../blacksound/soundgenerator.h"
 
 using namespace BlackMisc;
 using namespace BlackMisc::Aviation;
@@ -18,15 +18,12 @@ namespace BlackCore
     /*
      * Init this context
      */
-    CContextVoice::CContextVoice(CCoreRuntime *runtime) :
-        IContextVoice(runtime), m_voice(nullptr), m_currentInputDevice(), m_currentOutputDevice()
+    CContextVoice::CContextVoice(CCoreRuntime *runtime) : IContextVoice(runtime), m_voice(nullptr)
     {
         Q_ASSERT(runtime);
 
         // 1. Init by "network driver"
         this->m_voice = new CVoiceVatlib(this);
-        this->m_currentInputDevice = this->m_voice->defaultAudioInputDevice();
-        this->m_currentOutputDevice = this->m_voice->defaultAudioOutputDevice();
     }
 
     /*
@@ -104,8 +101,8 @@ namespace BlackCore
     {
         Q_ASSERT(this->m_voice);
         CAudioDeviceList devices;
-        devices.push_back(this->m_currentInputDevice);
-        devices.push_back(this->m_currentOutputDevice);
+        devices.push_back(this->m_voice->getCurrentInputDevice());
+        devices.push_back(this->m_voice->getCurrentOutputDevice());
         return devices;
     }
 
@@ -119,12 +116,10 @@ namespace BlackCore
         if (audioDevice.getType() == CAudioDevice::InputDevice)
         {
             this->m_voice->setInputDevice(audioDevice);
-            this->m_currentInputDevice = audioDevice;
         }
         else
         {
             this->m_voice->setOutputDevice(audioDevice);
-            this->m_currentOutputDevice = audioDevice;
         }
     }
 
@@ -201,7 +196,7 @@ namespace BlackCore
     }
 
     /*
-     * Room 1 users
+     * Room 2 users
      */
     Network::CUserList CContextVoice::getCom2RoomUsers() const
     {
@@ -212,4 +207,13 @@ namespace BlackCore
                getUsersForCallsigns(this->getCom2RoomCallsigns());
     }
 
+    /*
+     * SELCAL tone
+     */
+    void CContextVoice::playSelcalTone(const CSelcal &selcal) const
+    {
+        Q_ASSERT(this->m_voice);
+        CAudioDevice outputDevice = m_voice->getCurrentOutputDevice();
+        BlackSound::CSoundGenerator::playSelcal(90, selcal, outputDevice);
+    }
 } // namespace
diff --git a/src/blackcore/context_voice.h b/src/blackcore/context_voice.h
index 2473f9f96..209aeb833 100644
--- a/src/blackcore/context_voice.h
+++ b/src/blackcore/context_voice.h
@@ -146,10 +146,14 @@ namespace BlackCore
          */
         virtual bool isMuted() const;
 
+        /*!
+         * \brief Play selcal tone
+         * \param selcal
+         */
+        virtual void playSelcalTone(const BlackMisc::Aviation::CSelcal &selcal) const;
+
     private:
         CVoiceVatlib *m_voice; //!< underlying voice lib
-        BlackMisc::Voice::CAudioDevice m_currentInputDevice; //!< input device
-        BlackMisc::Voice::CAudioDevice m_currentOutputDevice; //!< current output device
     };
 }
 
diff --git a/src/blackcore/context_voice_interface.cpp b/src/blackcore/context_voice_interface.cpp
index ccd5f0ab8..2df62c853 100644
--- a/src/blackcore/context_voice_interface.cpp
+++ b/src/blackcore/context_voice_interface.cpp
@@ -9,6 +9,7 @@
 
 using namespace BlackMisc::Voice;
 using namespace BlackMisc::Network;
+using namespace BlackMisc::Aviation;
 
 namespace BlackCore
 {
@@ -86,6 +87,14 @@ namespace BlackCore
         return this->m_dBusInterface->callDBusRet<CAudioDeviceList>(QLatin1Literal("getCurrentAudioDevices"));
     }
 
+    /*
+     * Set current audio device
+     */
+    void IContextVoice::setCurrentAudioDevice(const CAudioDevice &audioDevice)
+    {
+        this->m_dBusInterface->callDBus(QLatin1Literal("setCurrentAudioDevice"), audioDevice);
+    }
+
     /*
      * Voice rooms, with audio status
      */
@@ -127,11 +136,11 @@ namespace BlackCore
     }
 
     /*
-     * Set current audio device
+     * Play SELCAL tone
      */
-    void IContextVoice::setCurrentAudioDevice(const CAudioDevice &audioDevice)
+    void IContextVoice::playSelcalTone(const CSelcal &selcal) const
     {
-        this->m_dBusInterface->callDBus(QLatin1Literal("setCurrentAudioDevice"), audioDevice);
+        this->m_dBusInterface->callDBus(QLatin1Literal("playSelcalTone"), selcal);
     }
 
     /*
diff --git a/src/blackcore/context_voice_interface.h b/src/blackcore/context_voice_interface.h
index fdb337089..9bd64b8ab 100644
--- a/src/blackcore/context_voice_interface.h
+++ b/src/blackcore/context_voice_interface.h
@@ -187,6 +187,10 @@ namespace BlackCore
          */
         virtual bool isMuted() const;
 
+        /*!
+         * \brief Play SELCAL tone
+         */
+        virtual void playSelcalTone(const BlackMisc::Aviation::CSelcal &selcal) const;
     };
 }
 
diff --git a/src/blackcore/voice.h b/src/blackcore/voice.h
index fa3904e67..30e684387 100644
--- a/src/blackcore/voice.h
+++ b/src/blackcore/voice.h
@@ -8,6 +8,7 @@
 
 #include "../blackmisc/context.h"
 #include "../blackmisc/avcallsignlist.h"
+#include "../blackmisc/avselcal.h"
 #include "../blackmisc/nwuserlist.h"
 #include "../blackmisc/vvoiceroomlist.h"
 #include "../blackmisc/vaudiodevicelist.h"
@@ -117,15 +118,25 @@ namespace BlackCore
     public slots:
 
         /*!
-         * \brief Input device to be used
+         * \brief Current input device
          */
-        virtual void setInputDevice(const BlackMisc::Voice::CAudioDevice &device) = 0;
+        virtual BlackMisc::Voice::CAudioDevice getCurrentInputDevice() const = 0;
+
+        /*!
+         * \brief Current output device
+         */
+        virtual BlackMisc::Voice::CAudioDevice getCurrentOutputDevice() const = 0;
 
         /*!
          * \brief Output device to be used
          */
         virtual void setOutputDevice(const BlackMisc::Voice::CAudioDevice &device) = 0;
 
+        /*!
+         * \brief Input device to be used
+         */
+        virtual void setInputDevice(const BlackMisc::Voice::CAudioDevice &device) = 0;
+
         /*!
          * Get COM1/2 voice rooms, which then allows to retrieve information
          * such as audio status etc.
@@ -177,6 +188,18 @@ namespace BlackCore
          */
         virtual BlackMisc::Aviation::CCallsignList getVoiceRoomCallsigns(const ComUnit comUnit) const = 0;
 
+        /*!
+         * \brief Is muted?
+         */
+        virtual bool isMuted() const = 0;
+
+        /*!
+         * \brief Switch audio output, enable or disable given COM unit.
+         * \param comUnit
+         * \param enable   enable or disable output
+         */
+        virtual void switchAudioOutput(const ComUnit comUnit, bool enable) = 0;
+
     signals:
         // Signals regarding the voice server connection
         void notConnected(const ComUnit comUnit);
diff --git a/src/blackcore/voice_vatlib.cpp b/src/blackcore/voice_vatlib.cpp
index 7fd8f86a5..422f63a4d 100644
--- a/src/blackcore/voice_vatlib.cpp
+++ b/src/blackcore/voice_vatlib.cpp
@@ -43,6 +43,8 @@ namespace BlackCore
             this->m_voiceRooms.push_back(CVoiceRoom()); // COM2
             this->m_outputEnabled.insert(COM1, true);
             this->m_outputEnabled.insert(COM2, true);
+            this->m_currentInputDevice = this->defaultAudioInputDevice();
+            this->m_currentOutputDevice = this->defaultAudioOutputDevice();
 
             // do processing
             this->startTimer(100);
@@ -87,6 +89,22 @@ namespace BlackCore
         return BlackMisc::Voice::CAudioDevice(BlackMisc::Voice::CAudioDevice::OutputDevice, BlackMisc::Voice::CAudioDevice::defaultDevice(), "default");
     }
 
+    /*
+     * Current output device
+     */
+    CAudioDevice CVoiceVatlib::getCurrentOutputDevice() const
+    {
+        return m_currentOutputDevice;
+    }
+
+    /*
+     * Current input device
+     */
+    CAudioDevice CVoiceVatlib::getCurrentInputDevice() const
+    {
+        return m_currentInputDevice;
+    }
+
     /*
      * Set input device
      */
@@ -109,6 +127,7 @@ namespace BlackCore
             {
                 qWarning() << "Input device hit a fatal error";
             }
+            this->m_currentInputDevice = device;
         }
         catch (...)
         {
@@ -135,6 +154,7 @@ namespace BlackCore
             {
                 qWarning() << "Input device hit a fatal error";
             }
+            this->m_currentOutputDevice = device;
         }
         catch (...)
         {
diff --git a/src/blackcore/voice_vatlib.h b/src/blackcore/voice_vatlib.h
index 33cf122f4..06ad3efbd 100644
--- a/src/blackcore/voice_vatlib.h
+++ b/src/blackcore/voice_vatlib.h
@@ -51,8 +51,6 @@ namespace BlackCore
         virtual const BlackMisc::Voice::CAudioDeviceList &audioDevices() const ;
         virtual const BlackMisc::Voice::CAudioDevice defaultAudioInputDevice() const;
         virtual const BlackMisc::Voice::CAudioDevice defaultAudioOutputDevice() const;
-        virtual void setInputDevice(const BlackMisc::Voice::CAudioDevice &device);
-        virtual void setOutputDevice(const BlackMisc::Voice::CAudioDevice &device);
 
         /************************************************
          * SETUP TESTS
@@ -121,9 +119,27 @@ namespace BlackCore
         virtual BlackMisc::Aviation::CCallsignList getVoiceRoomCallsigns(const ComUnit comUnit) const;
 
         /*!
-         * \brief Switch audio output, enable or disable given COM unit.
-         * \param comUnit
-         * \param enable   enable or disable output
+         * \copydoc IVoice::setInputDevice
+         */
+        virtual void setInputDevice(const BlackMisc::Voice::CAudioDevice &device);
+
+        /*!
+         * \copydoc IVoice::setOutputDevice
+         */
+        virtual void setOutputDevice(const BlackMisc::Voice::CAudioDevice &device);
+
+        /*!
+         * \brief Current input device
+         */
+        virtual BlackMisc::Voice::CAudioDevice getCurrentInputDevice() const;
+
+        /*!
+         * \brief Current output device
+         */
+        virtual BlackMisc::Voice::CAudioDevice getCurrentOutputDevice() const;
+
+        /*!
+         * \copydoc IVoice::switchAudioOutput
          */
         virtual void switchAudioOutput(const ComUnit comUnit, bool enable);
 
@@ -281,6 +297,8 @@ namespace BlackCore
         BlackMisc::Aviation::CCallsign m_aircraftCallsign; /*!< own callsign to join voice rooms */
         BlackMisc::Voice::CVoiceRoomList m_voiceRooms;
         BlackMisc::Voice::CAudioDeviceList m_devices; /*!< in and output devices */
+        BlackMisc::Voice::CAudioDevice m_currentOutputDevice;
+        BlackMisc::Voice::CAudioDevice m_currentInputDevice;
         QScopedPointer<CKeyboard> m_keyboardPtt; /*!< handler for PTT */
         bool m_pushToTalk; /*!< flag, PTT pressed */
         float m_inputSquelch;