diff --git a/Android/BewoMitarbeiterApp/.idea/inspectionProfiles/Project_Default.xml b/Android/BewoMitarbeiterApp/.idea/inspectionProfiles/Project_Default.xml
index 956ac0316..382942f1d 100644
--- a/Android/BewoMitarbeiterApp/.idea/inspectionProfiles/Project_Default.xml
+++ b/Android/BewoMitarbeiterApp/.idea/inspectionProfiles/Project_Default.xml
@@ -1,6 +1,7 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="AndroidLintRtlHardcoded" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="LoggerInitializedWithForeignClass" enabled="false" level="WARNING" enabled_by_default="false">
       <option name="loggerClassName" value="org.apache.log4j.Logger,org.slf4j.LoggerFactory,org.apache.commons.logging.LogFactory,java.util.logging.Logger" />
       <option name="loggerFactoryMethodName" value="getLogger,getLogger,getLog,getLogger" />
diff --git a/Android/BewoMitarbeiterApp/app/app.iml b/Android/BewoMitarbeiterApp/app/app.iml
index 842f7dc08..7ec9dbda5 100644
--- a/Android/BewoMitarbeiterApp/app/app.iml
+++ b/Android/BewoMitarbeiterApp/app/app.iml
@@ -84,7 +84,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/appcompat-v7/21.0.3/jars" />
diff --git a/Android/BewoMitarbeiterApp/app/build.gradle b/Android/BewoMitarbeiterApp/app/build.gradle
index c30208740..d5ee6e542 100644
--- a/Android/BewoMitarbeiterApp/app/build.gradle
+++ b/Android/BewoMitarbeiterApp/app/build.gradle
@@ -6,7 +6,7 @@ android {
 
     dexOptions {
         maxProcessCount 2
-        javaMaxHeapSize "2g"
+        javaMaxHeapSize "3g"
     }
     defaultConfig {
         applicationId "beyondsoft.bewomitarbeiterapp"
diff --git a/Android/BewoMitarbeiterApp/app/src/main/AndroidManifest.xml b/Android/BewoMitarbeiterApp/app/src/main/AndroidManifest.xml
index ba643d480..12dda1aa5 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/AndroidManifest.xml
+++ b/Android/BewoMitarbeiterApp/app/src/main/AndroidManifest.xml
@@ -2,6 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="beyondsoft.bewomitarbeiterapp">
 
+    <uses-permission android:name="android.permission.CALL_PHONE"/>
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/Database/DatabaseHandler.java b/Android/BewoMitarbeiterApp/app/src/main/java/Database/DatabaseHandler.java
index 2a6f6c6b1..f2d8cf73b 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/Database/DatabaseHandler.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/Database/DatabaseHandler.java
@@ -46,7 +46,7 @@ public class DatabaseHandler extends SQLiteOpenHelper {
     private static final String LOGTAG = "DATABASE_HANDLER";
 
     //DataBase version
-    private static final int DATABASE_VERSION = 12;
+    private static final int DATABASE_VERSION = 13;
 
     //Database name
     private static final String DATABASE_NAME = "Contacts_Manager";
@@ -70,6 +70,7 @@ public class DatabaseHandler extends SQLiteOpenHelper {
     private static final String KEY_TEAM_MEMBER_NAMES = "teammembernames";
     private static final String KEY_VERSION           = "version";
     private static final String KEY_IS_EMPLOYEE       = "isemployee";
+    private static final String KEY_PHONENUMBER       = "phonenumber";
 
     private static final String[] CONTACTS_COLUMNS = new String[] {
             KEY_ID,
@@ -79,7 +80,8 @@ public class DatabaseHandler extends SQLiteOpenHelper {
             KEY_TEAM_MEMBER_OIDS,
             KEY_TEAM_MEMBER_NAMES,
             KEY_VERSION,
-            KEY_IS_EMPLOYEE
+            KEY_IS_EMPLOYEE,
+            KEY_PHONENUMBER
     };
 
     // ChatMessage-Tabelle
@@ -162,7 +164,8 @@ public class DatabaseHandler extends SQLiteOpenHelper {
                         KEY_TEAM_MEMBER_NAMES + " TEXT, " +
                         KEY_TEAM_MEMBER_OIDS +  " TEXT, " +
                         KEY_VERSION +           " INTEGER, " +
-                        KEY_IS_EMPLOYEE + " INTEGER)";
+                        KEY_IS_EMPLOYEE + " INTEGER, " +
+                        KEY_PHONENUMBER + " TEXT)";
 
         db.execSQL(CREATE_CONTACTS_TABLE);
 
@@ -360,6 +363,7 @@ public class DatabaseHandler extends SQLiteOpenHelper {
         values.put(KEY_TEAM_MEMBER_OIDS, contact.teamMemberOids);
         values.put(KEY_VERSION, contact.getVersion());
         values.put(KEY_IS_EMPLOYEE, contact.getIsEmployee());
+        values.put(KEY_PHONENUMBER, contact.getPhoneNumber());
 
         writableDatabase.insertOrThrow(TABLE_CONTACTS, null, values);
     }
@@ -505,8 +509,9 @@ public class DatabaseHandler extends SQLiteOpenHelper {
             String teamMemberNames = cursor.getString(5);
             int contactVersion     = cursor.getInt(6);
             boolean isEmployee     = cursor.getInt(7) == 1;
+            String phoneNumber     = cursor.getString(8);
 
-            ContactListItem contact = new ContactListItem(contactId, contactName, contactPersonOid, contactIsTeam, teamMemberOids, teamMemberNames, contactVersion, isEmployee);
+            ContactListItem contact = new ContactListItem(contactId, contactName, contactPersonOid, contactIsTeam, teamMemberOids, teamMemberNames, contactVersion, isEmployee, phoneNumber);
 
             cursor.close();
 
@@ -535,6 +540,7 @@ public class DatabaseHandler extends SQLiteOpenHelper {
                 contact.teamMemberOids = cursor.getString(5);
                 contact.setVersion(cursor.getInt(6));
                 contact.setIsEmployee(cursor.getInt(7) == 1);
+                contact.setPhoneNumber(cursor.getString(8));
 
                 contactList.add(contact);
             } while (cursor.moveToNext());
@@ -593,6 +599,7 @@ public class DatabaseHandler extends SQLiteOpenHelper {
         values.put(KEY_TEAM_MEMBER_OIDS, contact.teamMemberOids);
         values.put(KEY_VERSION, contact.getVersion());
         values.put(KEY_IS_EMPLOYEE, contact.getIsEmployee());
+        values.put(KEY_PHONENUMBER, contact.getPhoneNumber());
 
         return writableDatabase.update(TABLE_CONTACTS, values, KEY_ID + " = ?", new String[] { String.valueOf(contact.getId()) });
     }
@@ -637,8 +644,9 @@ public class DatabaseHandler extends SQLiteOpenHelper {
             String teamMemberNames = cursor.getString(5);
             int contactVersion = cursor.getInt(6);
             boolean isEmployee = cursor.getInt(7) == 1;
+            String phoneNumber = cursor.getString(8);
 
-            ContactListItem contact = new ContactListItem(contactId, contactName, contactPersonOid, contactIsTeam, teamMemberOids, teamMemberNames, contactVersion, isEmployee);
+            ContactListItem contact = new ContactListItem(contactId, contactName, contactPersonOid, contactIsTeam, teamMemberOids, teamMemberNames, contactVersion, isEmployee, phoneNumber);
 
             cursor.close();
 
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/BeWoChatApplication.java b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/BeWoChatApplication.java
index 58ce13fa8..5c3ce4b31 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/BeWoChatApplication.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/BeWoChatApplication.java
@@ -18,11 +18,9 @@ import org.ksoap2.serialization.PropertyInfo;
 import org.ksoap2.serialization.SoapPrimitive;
 
 import java.lang.reflect.Type;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
-import java.util.Locale;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
@@ -71,7 +69,7 @@ public class BeWoChatApplication extends Application {
 
     public static Date lastOnlineTS;
 
-    private static int refreshIntervalInMinutes = 6;
+    private static int refreshIntervalInMinutes = 2;
     public static int getRefreshIntervalInMilliseconds() {
         return refreshIntervalInMinutes * 60 * 1000;
     }
@@ -96,7 +94,7 @@ public class BeWoChatApplication extends Application {
 
         spiceManager.start(this);
 
-        keepAlive();
+        keepAliveSOAP();
         keepAliveTCP();
     }
 
@@ -104,6 +102,8 @@ public class BeWoChatApplication extends Application {
         final Runnable blubb = new Runnable() {
             @Override
             public void run() {
+                BeWoLog.writeToLogFile("Führe ScheduledFuture von keepAliveTCP aus...");
+                Log.e("KEEP_ALIVE_TCP", "Führe keepAliveTCP aus");
                 if(ConnectivityReceiver.isConnected()) {
                     Packet packet = new Packet();
                     packet.ChatDataIdentifier = DataIdentifier.KEEP_ALIVE;
@@ -113,6 +113,9 @@ public class BeWoChatApplication extends Application {
                     packet.MessageTimeStamp = Calendar.getInstance().getTime();
 
                     SocketManager.sendMessage(packet);
+                } else {
+                    BeWoLog.writeToLogFile("Bin offline (keepAliveTCP)");
+                    Log.e("KEEP_ALIVE_TCP", "Bin offline (keepAliveTCP)");
                 }
             }
         };
@@ -127,20 +130,26 @@ public class BeWoChatApplication extends Application {
         }, 10, TimeUnit.DAYS);
     }
 
-    public void keepAlive() {
+    public void keepAliveSOAP() {
         final Runnable blubb = new Runnable() {
             @Override
             public void run() {
+                BeWoLog.writeToLogFile("Führe ScheduledFuture von keepAliveSOAP des SOAP-Services aus...");
+                Log.e("KEEP_ALIVE_SOAP", "Führe keepAliveSOAP aus");
                 JsonSoapPrimitiveRequest request = new JsonSoapPrimitiveRequest(SoapCalls.KEEP_ALIVE, new ArrayList<PropertyInfo>());
 
                 if(ConnectivityReceiver.isConnected()) {
+                    Log.e("KEEP_ALIVE_SOAP", "Ist mit dem Internet verbunden.");
                     if((Calendar.getInstance().getTime().getTime() - BeWoChatApplication.lastOnlineTS.getTime()) < getRefreshIntervalInMilliseconds()) {
-                        BeWoLog.writeToLogFile("Schicke KeepAlive zum SOAP-Server. (SOAP-KeepAlive)");
+                        Log.e("KEEP_ALIVE_SOAP", "Sende Keep-Alive zum SOAP-Server.");
+                        BeWoLog.writeToLogFile("Schicke Keep-Alive zum SOAP-Server. (SOAP-KeepAlive)");
                         spiceManager.execute(request, new JsonSoapPrimitiveRequestListener());
                     } else {
+                        Log.e("KEEP_ALIVE_SOAP", "Das Intervall von " + BeWoChatApplication.getRefreshIntervalInMinutes() + " Minuten wurde überschritten. Sende kein KeepAlive an den SOAP-Server. (SOAP-KeepAlive)");
                         BeWoLog.writeToLogFile("Das Intervall von " + BeWoChatApplication.getRefreshIntervalInMinutes() + " Minuten wurde überschritten. Sende kein KeepAlive an den SOAP-Server. (SOAP-KeepAlive)");
                     }
                 } else {
+                    Log.e("KEEP_ALIVE_SOAP", "Keine Internetkonnektivität vorhanden. Sende kein Keep-Alive an den SOAP-Server.");
                     BeWoLog.writeToLogFile("Bin offline. Sende kein KeepAlive an den SOAP-Server. (SOAP-KeepAlive)");
                 }
             }
@@ -190,20 +199,20 @@ public class BeWoChatApplication extends Application {
 
         @Override
         public void onRequestFailure(SpiceException spiceException) {
-            Log.e("BEWOAPP", "Fehler beim am Leben erhalten!");
+            Log.e("KEEP_ALIVE_SOAP", "Fehler beim SOAP-Keep-Alive.");
 
-            BeWoLog.writeToLogFile("Das JSON-Keep-Alives ist fehlgeschlagen (JsonSoapPrimitiveRequestListener->onRequestFailure)");
+            BeWoLog.writeToLogFile("Das SOAP-Keep-Alives ist fehlgeschlagen (JsonSoapPrimitiveRequestListener->onRequestFailure)");
         }
 
         @Override
         public void onRequestSuccess(SoapPrimitive soapPrimitive) {
             if(soapPrimitive == null) {
-                Log.e("BEWOAPP", "Antwort ist null!");
-                BeWoLog.writeToLogFile("Das JSON-Keep-Alives lieferte Null zurück. (JsonSoapPrimitiveRequestListener->onRequestSuccess)");
+                Log.e("KEEP_ALIVE_SOAP", "Antwort ist null!");
+                BeWoLog.writeToLogFile("Das SOAP-Keep-Alives lieferte Null zurück. (JsonSoapPrimitiveRequestListener->onRequestSuccess)");
             } else {
                 BeWoChatApplication.lastOnlineTS = Calendar.getInstance().getTime();
                 BeWoLog.writeToLogFile("Erneuere die Verbindung. (JsonSoapPrimitiveRequestListener->onRequestSuccess)");
-                Log.i("BEWOAPP", "Die Antwort des JSON-Keep-Alives hat einen Wert");
+                Log.e("KEEP_ALIVE_SOAP", "Die Antwort des SOAP-Keep-Alives hat einen Wert");
             }
         }
     }
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/ChatActivity.java b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/ChatActivity.java
index 95f0a2e16..ef43258a5 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/ChatActivity.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/ChatActivity.java
@@ -1,5 +1,6 @@
 package beyondsoft.bewomitarbeiterapp;
 
+import android.app.AlertDialog;
 import android.app.NotificationManager;
 import android.content.Context;
 import android.content.Intent;
@@ -13,6 +14,7 @@ import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
@@ -22,6 +24,7 @@ import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.Window;
 import android.widget.AbsListView;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
@@ -43,8 +46,8 @@ import org.ksoap2.serialization.PropertyInfo;
 import org.ksoap2.serialization.SoapPrimitive;
 
 import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.lang.reflect.Type;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Comparator;
@@ -52,6 +55,7 @@ import java.util.Date;
 import java.util.List;
 import java.util.Locale;
 import java.util.UUID;
+import java.util.regex.Pattern;
 
 import Database.DatabaseHandler;
 import entities.ChatEntity;
@@ -115,6 +119,8 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
 
         setContentView(R.layout.chat);
 
+
+
         ActionBar action = getSupportActionBar();
 
         action.setDisplayShowHomeEnabled(false);
@@ -126,6 +132,8 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
         action.setCustomView(mCustomView);
         action.setDisplayShowCustomEnabled(true);
 
+
+
         databaseHandler = DatabaseHandler.getInstance(this);
 
         senden = (Button)findViewById(R.id.Sendebutton);
@@ -184,6 +192,11 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
         teamMemberNames    = zielkorb.getString("TeamMemberNames");
         isEmployee         = zielkorb.getBoolean("IsEmployee");
 
+        ImageView phoneCallSymbol = (ImageView) mCustomView.findViewById(R.id.phoneCallImageView);
+        if(isTeam) {
+            phoneCallSymbol.setVisibility(View.GONE);
+        }
+
         Log.i("EXTRAS_KONTROLLE", "Empfänger: " + recipientName + "; " + recipientPersonOid);
 
         ReloadChatView(recipientName, recipientPersonOid, image, isTeam, teamMemberOids, teamMemberNames, isEmployee);
@@ -195,7 +208,6 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
         recipientPersonOid = recipientOid;
         recipientName      = contactName;
         isTeam             = pIsTeam;
-        Log.i("CHAT", "IsTeam: " + isTeam);
         teamMemberOids     = pTeamMemberOids;
         teamMemberNames    = pTeamMemberNames;
         isEmployee         = pIsEmployee;
@@ -204,6 +216,30 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
         TextView titlename = (TextView)  mCustomView.findViewById(R.id.PersonalName);
         RoundImageView titlepic = (RoundImageView) mCustomView.findViewById(R.id.PersonalPic);
 
+        boolean hasImage = databaseHandler.isImageExistingForPerson(recipientPersonOid);
+        if(hasImage && !isTeam) {
+            image = databaseHandler.getUserImage(recipientPersonOid);
+            Bitmap img = BitmapFactory.decodeByteArray(image, 0, image.length);
+            titlepic.setImageBitmap(img);
+        } else {
+            int bildId = R.drawable.mitarbeiter_avatar;
+
+            if(isTeam) {
+                bildId = R.drawable.mitarbeiter_team_avatar;
+            } else if(!isEmployee) {
+                bildId = R.drawable.klient_avatar;
+            }
+
+            Bitmap bitmap = KontaktAdapter.decodeSampledBitmapFromResource(this.getResources(), bildId, 100, 100);
+
+            titlepic.setImageBitmap(bitmap);
+
+            ByteArrayOutputStream stream = new ByteArrayOutputStream();
+            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
+            image = stream.toByteArray();
+        }
+
+
         if(!isTeam) {
             status.setImageResource((SocketManager.onlinePersonOids.contains(recipientPersonOid) ? R.drawable.statusonline : R.drawable.statusoffline));
         }
@@ -220,7 +256,7 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
         chatMessages = isTeam ? databaseHandler.getMessagesForTeam(recipientPersonOid) : databaseHandler.getMessagesForRecipient(recipientPersonOid);
 
         for(ChatMessage cm : chatMessages) {
-            Log.i("NACHRICHTEN", "" + cm.ChatText + "; MessageId: " + cm.MessageId);
+            Log.i("NACHRICHTEN", "Nachricht aus der Handy-DB: " + cm.ChatText + "; MessageId: " + cm.MessageId);
         }
 
         adapter = new MessageAdapter(this, R.layout.item_chat_left, chatMessages);
@@ -405,8 +441,6 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
                 SocketManager.loginCallbackAfterConnectionLost = new Callback() {
                     @Override
                     public void doCallback() {
-                        //ReloadChatView(contactName, recipientOid, contactImage, isTeam, teamMemberOids, teamMemberNames, isEmployee);
-
                         runOnUiThread(new Runnable() {
                             @Override
                             public void run() {
@@ -414,7 +448,6 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
                                 adapter.notifyDataSetChanged();
                             }
                         });
-
                     }
                 };
 
@@ -425,6 +458,7 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
         // TODO: nur zur Konversation gehörende MessageIds laden
         ArrayList<String> test = isTeam ? databaseHandler.getExistingTeamChatMessageUUIDs(recipientPersonOid, SoapConnectionManager.getUser().getPersonOid().intValue()) : databaseHandler.getExistingChatMessageUUIDs(recipientPersonOid, SoapConnectionManager.getUser().getPersonOid().intValue());
 
+        Log.i("EXISTING_MESSAGEIDS", "MessageIds der Nachrichten aus der Handy-DB");
         String pExceptions = "";
         for(int i = 0; i < test.size(); i++) {
             Log.i("EXISTING_MESSAGEIDS", test.get(i));
@@ -453,6 +487,7 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
         propertyInfos2.add(SoapConnectionManager.BuildProperty("pSenderPersonOid", SoapConnectionManager.getUser().getPersonOid(), Long.class));
         propertyInfos2.add(SoapConnectionManager.BuildProperty("pIsForTeam", isTeam, Boolean.class));
         propertyInfos2.add(SoapConnectionManager.BuildProperty("pExceptions", pExceptions, String.class));
+        propertyInfos2.add(SoapConnectionManager.BuildProperty("pIsInitialCall", isInitialCall, Boolean.class));
 
         final JsonSoapPrimitiveRequest request = new JsonSoapPrimitiveRequest(SoapCalls.LOAD_CHATMESSAGES_CHUNKWISE, propertyInfos2);
 
@@ -542,9 +577,8 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
 
                 return true;
             case R.id.action_doku:
-
-                Intent dokuActivity = new Intent(ChatActivity.this, WebdokuActivity.class);
-                ChatActivity.this.startActivity(dokuActivity);
+                Intent brauser = new Intent(Intent.ACTION_VIEW, Uri.parse(SoapCalls.WEB_DOKU_URL + SoapConnectionManager.getUser().getTenant()));
+                startActivity(brauser);
 
                 return true;
             default:
@@ -602,6 +636,46 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
         return output;
     }
 
+    public void showBigImage(View view) {
+        Log.i("SHOW_IMAGE_ALERT", "Klick auf Avatar im Chat");
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+
+        final AlertDialog dialog = builder.create();
+
+        LayoutInflater inflater = getLayoutInflater();
+        View dialogLayout = inflater.inflate(R.layout.image_alert, null);
+
+        Bitmap bitmap = BitmapFactory.decodeByteArray(image, 0, image.length);
+
+        ImageView image = (ImageView) dialogLayout.findViewById(R.id.fullimage);
+        image.setImageBitmap(bitmap);
+
+        dialog.setView(dialogLayout);
+
+        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
+
+        dialog.show();
+    }
+
+    public void makePhoneCall(View view) {
+        ContactListItem cli = databaseHandler.getContactByPersonOid(recipientPersonOid, false);
+        String phoneNumber = cli.getPhoneNumber();
+
+        String pattern = "^([0-9\\+/\\(\\)\\s\\-]*)";
+
+        if(phoneNumber != null && phoneNumber.length() > 0 && Pattern.matches(pattern, phoneNumber)) {
+            try {
+                Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + cli.getPhoneNumber()));
+
+                ChatActivity.this.startActivity(intent);
+            } catch(Exception exception) {
+                Toast.makeText(ChatActivity.this, "Die Mobilnummer ist ungültig", Toast.LENGTH_LONG).show();
+            }
+        } else {
+            Util.buildAlert(ChatActivity.this, "Es wurde keine Mobilnummer für " + recipientName + " hinterlegt oder sie ist ungültig. Bitte tragen Sie diese im BeWoPlaner ein.");
+        }
+    }
+
     private final class JsonSoapPrimitiveRequestListener implements RequestListener<SoapPrimitive> {
 
         Callback corruptedRequestCallback;
@@ -693,15 +767,6 @@ public class ChatActivity extends ActionBarActivity implements ConnectivityRecei
                 public void run() {
                     chatMessages.addAll(result);
                     adapter.sort(DATE_COMPARATOR);
-
-//                    if(!isInitialCall) {
-//                        try {
-//                            listView.setSelection(0);
-//                        } catch(Exception e) {
-//                            Util.buildAlert(ChatActivity.this, "adapter.getCount() hat nicht funktioniert!");
-//                        }
-//                    }
-
                     adapter.notifyDataSetChanged();
                 }
             });
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/ContactListItem.java b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/ContactListItem.java
index cb9a928b5..0669b64c4 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/ContactListItem.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/ContactListItem.java
@@ -19,10 +19,11 @@ public class ContactListItem {
 
     private String messagePreview;
     private boolean isNewMessage2Preview;
+    private String phoneNumber;
 
     public ContactListItem(){}
 
-    public ContactListItem(int id, String kontaktname, int personOid, boolean isTeam, String teamMemberOids, String teamMemberNames, int version, boolean isEmployee){
+    public ContactListItem(int id, String kontaktname, int personOid, boolean isTeam, String teamMemberOids, String teamMemberNames, int version, boolean isEmployee, String phoneNumber){
         this.mId             = id;
         this.mChatName       = kontaktname;
         this.mPersonOid      = personOid;
@@ -31,9 +32,10 @@ public class ContactListItem {
         this.teamMemberOids  = teamMemberOids;
         this.mVersion        = version;
         this.mIsEmployee     = isEmployee;
+        this.phoneNumber     = phoneNumber;
     }
 
-    ContactListItem(String kontaktname, int personOid, boolean isTeam, String teamMemberOids, String teamMemberNames, int version, boolean isEmployee){
+    ContactListItem(String kontaktname, int personOid, boolean isTeam, String teamMemberOids, String teamMemberNames, int version, boolean isEmployee, String phoneNumber){
         this.mChatName       = kontaktname;
         this.mPersonOid      = personOid;
 
@@ -42,6 +44,7 @@ public class ContactListItem {
         this.teamMemberOids  = teamMemberOids;
         this.mVersion        = version;
         this.mIsEmployee     = isEmployee;
+        this.phoneNumber     = phoneNumber;
     }
 
     public int getId(){
@@ -127,4 +130,12 @@ public class ContactListItem {
     public Boolean compareToChatPerson(ChatPerson chatPerson) {
         return mPersonOid == chatPerson.Oid && isTeam == chatPerson.IsTeam && mIsEmployee == chatPerson.IsEmployee;
     }
+
+    public void setPhoneNumber(String phoneNumber) {
+        this.phoneNumber = phoneNumber;
+    }
+
+    public String getPhoneNumber() {
+        return phoneNumber;
+    }
 }
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktAdapter.java b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktAdapter.java
index b8ee530c0..7f1f9efd2 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktAdapter.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktAdapter.java
@@ -60,8 +60,6 @@ public class KontaktAdapter extends ArrayAdapter<ContactListItem> {
         messagePreview.setText(currentContact.getMessagePreview());
         messagePreview.setTypeface(messagePreview.getTypeface(), currentContact.getIsNewMessage2Preview() ? 1 : 0);
 
-
-
         if(currentContact.isTeam) {
             minitext.setText(currentContact.teamMemberNames);
         }
@@ -92,10 +90,6 @@ public class KontaktAdapter extends ArrayAdapter<ContactListItem> {
             } else {
                 imageView.setImageBitmap(i);
             }
-
-//            getPic = new Thread(new CircleBitmapCreator(i));
-//            getPic.start();
-
         } else {
             Log.i("KONTAKT_ADAPTER", "");
 
@@ -124,42 +118,7 @@ public class KontaktAdapter extends ArrayAdapter<ContactListItem> {
         return rowView;
     }
 
-    private class CircleBitmapCreator implements Runnable{
-
-        Bitmap bitmap;
-        CircleBitmapCreator(Bitmap _bitmap){
-            this.bitmap = _bitmap;
-        }
-
-        public void run(){
-            final Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
-            final Canvas canvas = new Canvas(output);
-
-            final int color = Color.RED;
-            final Paint paint = new Paint();
-            final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
-            final RectF rectF = new RectF(rect);
-
-            paint.setAntiAlias(true);
-            canvas.drawARGB(0, 0, 0, 0);
-            paint.setColor(color);
-            canvas.drawOval(rectF, paint);
-
-            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
-            canvas.drawBitmap(bitmap, rect, rect, paint);
-
-            bitmap.recycle();
-
-            imageView.post(new Runnable() {
-                @Override
-                public void run() {
-                    imageView.setImageBitmap(output);
-                }
-            });
-        }
-    }
-
-    private static Bitmap decodeSampledBitmapFromResource(Resources res, int resId, int reqWidth, int reqHeight) {
+    public static Bitmap decodeSampledBitmapFromResource(Resources res, int resId, int reqWidth, int reqHeight) {
         final BitmapFactory.Options options = new BitmapFactory.Options();
         options.inJustDecodeBounds = true;
         BitmapFactory.decodeResource(res, resId, options);
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktChatActivity.java b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktChatActivity.java
index 777518c98..663aa3795 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktChatActivity.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/KontaktChatActivity.java
@@ -4,6 +4,7 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.ActionBarActivity;
@@ -65,7 +66,6 @@ import util.Util;
  */
 public class KontaktChatActivity extends ActionBarActivity implements ConnectivityReceiver.ConnectivityReceiverListener, SwipeRefreshLayout.OnRefreshListener {
     private static boolean isDownloadOfContacsInProgress = false;
-    private static boolean isDownloadOfNewestMessagesInProgress = false;
     private static final String LOGTAG = "KONTAKT_CHAT_ACTIVITY";
 
     private SpiceManager spiceManager = new SpiceManager(UncachedSpiceService.class);
@@ -117,24 +117,9 @@ public class KontaktChatActivity extends ActionBarActivity implements Connectivi
                 bundle.putString("TeamMemberNames", selectedValue.teamMemberNames);
                 bundle.putBoolean("IsEmployee", selectedValue.getIsEmployee());
 
-                if(!selectedValue.isTeam && databaseHandler.isImageExistingForPerson(selectedValue.getPersonOid())) {
-                    bundle.putByteArray("Image", databaseHandler.getUserImage(selectedValue.getPersonOid()));
-                }
-
                 Intent in = new Intent(getBaseContext(), ChatActivity.class);
                 in.putExtras(bundle);
 
-                // TODO: durch Datebankaufruf ersetzen
-//                if(selectedValue.getPicture() == null) {
-//                    ByteArrayOutputStream stream = new ByteArrayOutputStream();
-//                    Bitmap a =  BitmapFactory.decodeResource(getResources(), R.drawable.mitarbeiter_avatar);
-//                    a.compress(Bitmap.CompressFormat.JPEG,0,stream);
-//                    byte[] x = stream.toByteArray();
-//                    in.putExtra("Bild", x);
-//                } else {
-//                    in.putExtra("Bild", selectedValue.getPicture());
-//                }
-
                 startActivity(in);
             }
         });
@@ -459,8 +444,8 @@ public class KontaktChatActivity extends ActionBarActivity implements Connectivi
         switch (item.getItemId()) {
             case R.id.action_kontaktlist_doku:
 
-                Intent dokuActivity = new Intent(KontaktChatActivity.this, WebdokuActivity.class);
-                KontaktChatActivity.this.startActivity(dokuActivity);
+                Intent brauser = new Intent(Intent.ACTION_VIEW, Uri.parse(SoapCalls.WEB_DOKU_URL + SoapConnectionManager.getUser().getTenant()));
+                startActivity(brauser);
 
                 return true;
             case R.id.action_kontaktlist_logout:
@@ -734,7 +719,7 @@ public class KontaktChatActivity extends ActionBarActivity implements Connectivi
             }
 
             for(ChatPerson cp : result) {
-                ContactListItem contact = new ContactListItem(cp.Name, cp.Oid, cp.IsTeam, cp.TeamMemberOids, cp.TeamMemberNames, cp.Version, cp.IsEmployee);
+                ContactListItem contact = new ContactListItem(cp.Name, cp.Oid, cp.IsTeam, cp.TeamMemberOids, cp.TeamMemberNames, cp.Version, cp.IsEmployee, cp.PhoneNumber);
 
                 ChatEntity cliEntity = new ChatEntity(cp.Oid, cp.IsTeam, cp.IsEmployee);
 
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/LoginActivity.java b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/LoginActivity.java
index 156d7a951..7ea9632ce 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/LoginActivity.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/beyondsoft/bewomitarbeiterapp/LoginActivity.java
@@ -42,8 +42,12 @@ import java.io.IOException;
 import java.security.InvalidAlgorithmParameterException;
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
+import java.util.Date;
+import java.util.Locale;
 
 import javax.crypto.NoSuchPaddingException;
 
@@ -251,42 +255,50 @@ public class LoginActivity extends ActionBarActivity {
         else {
             showProgress(true);
 
-            RequestQueue queue = Volley.newRequestQueue(LoginActivity.this);
-            String url = SoapCalls.VOUCHER_ADDRESS + token;
+            if(SoapCalls.isInDevelopingMode) {
+                ArrayList<PropertyInfo> propertyInfos = new ArrayList<>();
+                propertyInfos.add(SoapConnectionManager.BuildProperty("pTenant", tenant, String.class));
+                propertyInfos.add(SoapConnectionManager.BuildProperty("pUsername", username, String.class));
+                propertyInfos.add(SoapConnectionManager.BuildProperty("pPassword", password, String.class));
 
-//            StringRequest stringRequest = new StringRequest(Request.Method.GET, url, new Response.Listener<String>() {
-//                @Override
-//                public void onResponse(String response) {
-//                    if(response == null || TextUtils.isEmpty(response)) {
-//                        showProgress(false);
-//
-//                        clearSharedPreferences();
-//
-//                        mChatCodeView.setError(getString(R.string.error_invalid_input));
-//
-//                        return;
-//                    }
-//
-//                    Util.buildAlert(LoginActivity.this, response);
+                JsonSoapPrimitiveRequest request = new JsonSoapPrimitiveRequest(SoapCalls.LOGIN_CALL, propertyInfos);
+                spiceManager.execute(request, new JsonSoapPrimitiveRequestListener());
+            } else {
+                RequestQueue queue = Volley.newRequestQueue(LoginActivity.this);
+                String url = SoapCalls.VOUCHER_ADDRESS + token;
 
-                    ArrayList<PropertyInfo> propertyInfos = new ArrayList<>();
-                    propertyInfos.add(SoapConnectionManager.BuildProperty("pTenant", tenant, String.class));
-                    propertyInfos.add(SoapConnectionManager.BuildProperty("pUsername", username, String.class));
-                    propertyInfos.add(SoapConnectionManager.BuildProperty("pPassword", password, String.class));
+                StringRequest stringRequest = new StringRequest(Request.Method.GET, url, new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+                        if(response == null || TextUtils.isEmpty(response)) {
+                            showProgress(false);
 
-                    JsonSoapPrimitiveRequest request = new JsonSoapPrimitiveRequest(SoapCalls.LOGIN_CALL, propertyInfos);
-                    spiceManager.execute(request, new JsonSoapPrimitiveRequestListener());
-//                }
-//            }, new Response.ErrorListener() {
-//                @Override
-//                public void onErrorResponse(VolleyError error) {
-//                    showProgress(false);
-//
-//                    Log.e("Error sending request", (error == null ? "error is null" : error.getMessage()));
-//                }
-//            });
-//
-//            queue.add(stringRequest);
+                            clearSharedPreferences();
+
+                            mChatCodeView.setError(getString(R.string.error_invalid_input));
+
+                            return;
+                        }
+
+                        ArrayList<PropertyInfo> propertyInfos = new ArrayList<>();
+                        propertyInfos.add(SoapConnectionManager.BuildProperty("pTenant", tenant, String.class));
+                        propertyInfos.add(SoapConnectionManager.BuildProperty("pUsername", username, String.class));
+                        propertyInfos.add(SoapConnectionManager.BuildProperty("pPassword", password, String.class));
+
+                        JsonSoapPrimitiveRequest request = new JsonSoapPrimitiveRequest(SoapCalls.LOGIN_CALL, propertyInfos);
+                        spiceManager.execute(request, new JsonSoapPrimitiveRequestListener());
+                    }
+                }, new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+                        showProgress(false);
+
+                        Log.e("Error sending request", (error == null ? "error is null" : error.getMessage()));
+                    }
+                });
+
+                queue.add(stringRequest);
+            }
         }
     }
 
@@ -344,6 +356,13 @@ public class LoginActivity extends ActionBarActivity {
                 Log.i("LOGIN", abc);
 
                 if(abc.contains(";")) {
+                    Date currentDate = Calendar.getInstance().getTime();
+                    DateFormat dateFormat = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss_SSS", Locale.GERMAN);
+
+                    String dateString = dateFormat.format(currentDate);
+
+                    BeWoLog.LOGFILENAME = "BeWoLog" + dateString + ".txt";
+
                     BeWoLog.writeToLogFile("Der User ist angemeldet (LoginActivity->JsonSoapPrimitiveRequestListener->onRequestSuccess)");
 
                     String[] blubb = abc.split(";");
@@ -404,6 +423,8 @@ public class LoginActivity extends ActionBarActivity {
                         public void doCallback() {
                             Log.e("LOGIN_CALLBACK", "LoginCallback aufgerufen. Ist verbunden und ruft die ChatActivity nun auf.");
 
+
+
                             BeWoLog.writeToLogFile("Rufe die KontaktChatActivity auf (LoginActivity->JsonSoapPrimitiveRequestListener->onRequestSuccess)");
 
                             runOnUiThread(new Runnable() {
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/entities/ChatPerson.java b/Android/BewoMitarbeiterApp/app/src/main/java/entities/ChatPerson.java
index e052e98e1..35361ad30 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/entities/ChatPerson.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/entities/ChatPerson.java
@@ -11,14 +11,16 @@ public class ChatPerson {
     public String  TeamMemberOids;
     public int     Version;
     public boolean IsEmployee;
+    public String  PhoneNumber;
 
-    public ChatPerson(int oid, String name, boolean isTeam, String teamMemberNames, String teamMemberOids, int version, boolean isEmployee) {
-        Oid = oid;
-        Name = name;
-        IsTeam = isTeam;
+    public ChatPerson(int oid, String name, boolean isTeam, String teamMemberNames, String teamMemberOids, int version, boolean isEmployee, String phoneNumber) {
+        Oid             = oid;
+        Name            = name;
+        IsTeam          = isTeam;
         TeamMemberNames = teamMemberNames;
-        TeamMemberOids = teamMemberOids;
-        Version = version;
-        IsEmployee = isEmployee;
+        TeamMemberOids  = teamMemberOids;
+        Version         = version;
+        IsEmployee      = isEmployee;
+        PhoneNumber     = phoneNumber;
     }
 }
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/soapConnection/SoapCalls.java b/Android/BewoMitarbeiterApp/app/src/main/java/soapConnection/SoapCalls.java
index d41a99c1d..05d0657d3 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/soapConnection/SoapCalls.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/soapConnection/SoapCalls.java
@@ -19,24 +19,24 @@ public class SoapCalls {
     public static String LOAD_USER_IMAGES = "LoadUserImages";
 
     //TODO: "app4.bewoplaner.de";//
-//    public static String DESTINATION_ADDRESS = "app4.bewoplaner.de";
-//    public static int DESTINATION_PORT = 5000;
-//
-//    public static String TOKEN_CHECK_URL = "https://" + DESTINATION_ADDRESS + "/mobil/main/checktoken?token=";
-//
-//    public static String WEB_DOKU_URL = "https://app1.bewoplaner.de/mobil/login/1234567890";
-//
-//    public static String WSDL_TARGET_NAME = "bliblablubb.org/";
-//    public static String SOAP_ADDRESS = "https://" + DESTINATION_ADDRESS + "/BeWoPlanerAndroid/AndroidSoapService.asmx";
-
-
-    public static String DESTINATION_ADDRESS = "192.168.1.103";
+    public static String DESTINATION_ADDRESS = "app4.bewoplaner.de";
     public static int DESTINATION_PORT = 5000;
 
-    public static String TOKEN_CHECK_URL = "http://" + DESTINATION_ADDRESS + "/bewoplanermobil/main/checktoken?token=";
+//    public static String WEB_DOKU_URL = "https://app1.bewoplaner.de/mobil/login/1234567890";
+    public static String WEB_DOKU_URL = "https://" + DESTINATION_ADDRESS + "/mobil/login/";
 
-    public static String WEB_DOKU_URL = "http://" + DESTINATION_ADDRESS + "/bewoplanermobil/login/demo";
+    public static String WSDL_TARGET_NAME = "bliblablubb.org/";
+    public static String SOAP_ADDRESS = "https://" + DESTINATION_ADDRESS + "/BeWoPlanerAndroid/AndroidSoapService.asmx";
 
-    static String WSDL_TARGET_NAME = "bliblablubb.org/";
-    static String SOAP_ADDRESS = "http://" + DESTINATION_ADDRESS + "/BeWoPlanerAndroid/AndroidSoapService.asmx";
+
+    public static boolean isInDevelopingMode = false;
+
+
+//    public static String DESTINATION_ADDRESS = "192.168.1.103";
+//    public static int DESTINATION_PORT = 5000;
+//
+//    public static String WEB_DOKU_URL = "http://" + DESTINATION_ADDRESS + "/bewoplanermobil/login/demo";
+//
+//    static String WSDL_TARGET_NAME = "bliblablubb.org/";
+//    static String SOAP_ADDRESS = "http://" + DESTINATION_ADDRESS + "/BeWoPlanerAndroid/AndroidSoapService.asmx";
 }
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/tcpConnection/SocketManager.java b/Android/BewoMitarbeiterApp/app/src/main/java/tcpConnection/SocketManager.java
index a9daf118b..9d356d6e4 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/tcpConnection/SocketManager.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/tcpConnection/SocketManager.java
@@ -251,7 +251,7 @@ public class SocketManager {
                             e.printStackTrace();
                         }
                     } else {
-                        SocketManager.connectToServer("MessageSender. Socket und/oder OutputStream sind null");
+                        SocketManager.connectToServer("MessageSender. Socket und/oder OutputStream sind null.");
                     }
                 } else {
                     BeWoLog.writeToLogFile("Letzer Serverkontakt ist länger als " + BeWoChatApplication.getRefreshIntervalInMilliseconds() + " Minuten. (MessageSender)");
@@ -269,8 +269,6 @@ public class SocketManager {
 
     private static class SocketListener implements Runnable {
 
-        Packet chatPacket;
-
         private volatile boolean isRunning = true;
 
         @Override
@@ -328,7 +326,7 @@ public class SocketManager {
 
                                         switch (chatPacket.ChatDataIdentifier) {
                                             case KEEP_ALIVE:
-
+                                                Log.e("KEEP_ALIVE_TCP", "TCP-Keep-Alive-Antwort erhalten.");
                                                 BeWoLog.writeToLogFile("KeepAlive-Antwort erhalten. (SocketManger)");
 
                                                 break;
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/util/BeWoLog.java b/Android/BewoMitarbeiterApp/app/src/main/java/util/BeWoLog.java
index ff60d7a3e..a1db89601 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/util/BeWoLog.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/util/BeWoLog.java
@@ -18,6 +18,8 @@ import java.util.Locale;
  */
 
 public class BeWoLog {
+    public static String LOGFILENAME = "BeWoLog.txt";
+
     public static void writeToLogFile(String data) {
         if(!Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
             Log.e("BEWOLOG", "Kein externes Speichermedium vorhanden.");
@@ -34,7 +36,7 @@ public class BeWoLog {
         File dir = new File(root.getAbsolutePath() + "/" + Util.LOGFILEDIRECTORYNAME);
         dir.mkdirs();
 
-        File file = new File(dir, Util.LOGFILENAME);
+        File file = new File(dir, LOGFILENAME);
         try {
             FileOutputStream fileOutputStream = new FileOutputStream(file, true);
             PrintWriter printWriter = new PrintWriter(fileOutputStream);
@@ -56,7 +58,7 @@ public class BeWoLog {
         }
 
         File root = android.os.Environment.getExternalStorageDirectory();
-        File logFile = new File(root.getAbsolutePath() + "/" + Util.LOGFILEDIRECTORYNAME + "/" + Util.LOGFILENAME);
+        File logFile = new File(root.getAbsolutePath() + "/" + Util.LOGFILEDIRECTORYNAME + "/" + LOGFILENAME);
 
         return logFile.delete();
     }
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/util/ChatPersonDeserializer.java b/Android/BewoMitarbeiterApp/app/src/main/java/util/ChatPersonDeserializer.java
index a1aeed1dc..cc2013364 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/util/ChatPersonDeserializer.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/util/ChatPersonDeserializer.java
@@ -24,13 +24,16 @@ public class ChatPersonDeserializer implements JsonDeserializer<ChatPerson> {
         boolean isTeam         = json.get("IsTeam").getAsBoolean();
 
         boolean isTeamMemberNamesNull = json.get("TeamMemberNames").isJsonNull();
-        boolean isTeamMemberOidsNull = json.get("TeamMemberOids").isJsonNull();
+        boolean isTeamMemberOidsNull  = json.get("TeamMemberOids").isJsonNull();
 
         String teamMemberNames = isTeamMemberNamesNull ? null : json.get("TeamMemberNames").getAsString(); // könnte NULL sein
         String teamMemberOids  = isTeamMemberOidsNull ? null : json.get("TeamMemberOids").getAsString(); // könnte NULL sein
         int version            = Long.valueOf(json.get("Version").getAsLong()).intValue();
         boolean isEmployee     = json.get("IsEmployee").getAsBoolean();
 
-        return new ChatPerson(oid, name, isTeam, teamMemberNames, teamMemberOids, version, isEmployee);
+        boolean isPhoneNumberNull = json.get("PhoneNumber").isJsonNull();
+        String phoneNumber        = isPhoneNumberNull ? null : json.get("PhoneNumber").getAsString();
+
+        return new ChatPerson(oid, name, isTeam, teamMemberNames, teamMemberOids, version, isEmployee, phoneNumber);
     }
 }
diff --git a/Android/BewoMitarbeiterApp/app/src/main/java/util/Util.java b/Android/BewoMitarbeiterApp/app/src/main/java/util/Util.java
index b4928b1f5..0bfc3b058 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/java/util/Util.java
+++ b/Android/BewoMitarbeiterApp/app/src/main/java/util/Util.java
@@ -46,7 +46,6 @@ public class Util {
 
     static final String NOTIFICATION_CANCELLED = "notification_cancelled";
 
-    static String LOGFILENAME = "BeWoLog.txt";
     static String LOGFILEDIRECTORYNAME = "BeWo";
 
     static int conversationsCount = 0;
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi-v11/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi-v11/ic_call_white_18dp.png
new file mode 100644
index 000000000..0bdc56be6
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi-v11/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi-v9/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi-v9/ic_call_white_18dp.png
new file mode 100644
index 000000000..0bdc56be6
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi-v9/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi/ic_call_white_18dp.png
new file mode 100644
index 000000000..0bdc56be6
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-hdpi/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi-v11/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi-v11/ic_call_white_18dp.png
new file mode 100644
index 000000000..bd5748575
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi-v11/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi-v9/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi-v9/ic_call_white_18dp.png
new file mode 100644
index 000000000..bd5748575
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi-v9/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi/ic_call_white_18dp.png
new file mode 100644
index 000000000..bd5748575
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-mdpi/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi-v11/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi-v11/ic_call_white_18dp.png
new file mode 100644
index 000000000..4dc506515
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi-v11/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi-v9/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi-v9/ic_call_white_18dp.png
new file mode 100644
index 000000000..4dc506515
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi-v9/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi/ic_call_white_18dp.png
new file mode 100644
index 000000000..4dc506515
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xhdpi/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi-v11/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi-v11/ic_call_white_18dp.png
new file mode 100644
index 000000000..6f4dcea1f
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi-v11/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi-v9/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi-v9/ic_call_white_18dp.png
new file mode 100644
index 000000000..6f4dcea1f
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi-v9/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi/ic_call_white_18dp.png b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi/ic_call_white_18dp.png
new file mode 100644
index 000000000..6f4dcea1f
Binary files /dev/null and b/Android/BewoMitarbeiterApp/app/src/main/res/drawable-xxhdpi/ic_call_white_18dp.png differ
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/layout/custom_menuebar.xml b/Android/BewoMitarbeiterApp/app/src/main/res/layout/custom_menuebar.xml
index cec0a15fc..ac901520e 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/res/layout/custom_menuebar.xml
+++ b/Android/BewoMitarbeiterApp/app/src/main/res/layout/custom_menuebar.xml
@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="45dp"
-    >
-
+                android:layout_width="fill_parent"
+                android:background="@color/beyondsoft_orange"
+                android:layout_height="45dp">
 
     <beyondsoft.bewomitarbeiterapp.RoundImageView
         android:layout_width="30dp"
@@ -13,6 +12,7 @@
         android:layout_centerVertical="true"
         android:layout_marginStart="2dp"
         android:scaleType="centerCrop"
+        android:onClick="showBigImage"
         />
 
 
@@ -26,16 +26,30 @@
 
         />
 
-    <ImageView
-        android:id="@+id/status"
-        android:layout_width="20dp"
-        android:src="@drawable/statusoffline"
-        android:layout_height="wrap_content"
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:orientation="horizontal"
         android:layout_alignParentEnd="true"
-        android:layout_gravity="center_vertical" />
+        android:layout_gravity="center_vertical"
+        >
 
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:src="@drawable/ic_call_white_18dp"
+            android:onClick="makePhoneCall"
+            android:id="@+id/phoneCallImageView"
+            android:layout_marginRight="20dp"
+            />
 
-    <!-- Merke: Das Design muss noch angepasst werden, da der Text über dem Bild liegt. /
-    Vorläufig gelöst mit margin. Dies kann aber nicht die endgültige Lösung sein. -->
+        <ImageView
+            android:id="@+id/status"
+            android:layout_width="20dp"
+            android:src="@drawable/statusoffline"
+            android:layout_height="wrap_content"
+
+            />
+    </LinearLayout>
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/layout/image_alert.xml b/Android/BewoMitarbeiterApp/app/src/main/res/layout/image_alert.xml
new file mode 100644
index 000000000..677cc3b77
--- /dev/null
+++ b/Android/BewoMitarbeiterApp/app/src/main/res/layout/image_alert.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:id="@+id/layout_root"
+              android:orientation="horizontal"
+              android:layout_width="fill_parent"
+              android:layout_height="fill_parent"
+              android:padding="0dp">
+
+    <ImageView android:id="@+id/fullimage"
+               android:layout_width="fill_parent"
+               android:layout_height="fill_parent"
+               android:adjustViewBounds="true">
+    </ImageView>
+</LinearLayout>
\ No newline at end of file
diff --git a/Android/BewoMitarbeiterApp/app/src/main/res/layout/splashscreen.xml b/Android/BewoMitarbeiterApp/app/src/main/res/layout/splashscreen.xml
index 122a5a008..022f00245 100644
--- a/Android/BewoMitarbeiterApp/app/src/main/res/layout/splashscreen.xml
+++ b/Android/BewoMitarbeiterApp/app/src/main/res/layout/splashscreen.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical" android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="@color/white">
+                android:orientation="vertical" android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:background="@color/white">
 
 
     <ImageView
@@ -12,9 +12,9 @@
         android:layout_height="wrap_content"
         android:src="@drawable/bwp_logo"
         android:scaleType="fitCenter"
-        android:layout_marginLeft="8dp"
-        android:layout_marginRight="8dp"
-        android:layout_marginTop="20dp"
+        android:layout_marginLeft="50dp"
+        android:layout_marginRight="50dp"
+        android:layout_marginTop="80dp"
         android:layout_alignParentTop="true"
         android:layout_alignParentStart="true"
         android:contentDescription="@string/bwp_logo_description"/>
diff --git a/Android/BewoMitarbeiterApp/gradle.properties b/Android/BewoMitarbeiterApp/gradle.properties
index 7b4fa68fe..08e93fc69 100644
--- a/Android/BewoMitarbeiterApp/gradle.properties
+++ b/Android/BewoMitarbeiterApp/gradle.properties
@@ -11,7 +11,7 @@
 # The setting is particularly useful for tweaking memory settings.
 # Default value: -Xmx10248m -XX:MaxPermSize=256m
 # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
-org.gradle.jvmargs=-Xmx2048m
+org.gradle.jvmargs=-Xmx3072m
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
diff --git a/BeWoChatServer/Server.cs b/BeWoChatServer/Server.cs
index 2bb5275c2..6c77ae927 100644
--- a/BeWoChatServer/Server.cs
+++ b/BeWoChatServer/Server.cs
@@ -123,7 +123,7 @@ namespace BeWoChatServer
             
             var dataPacket = (Packet) asyncResult.AsyncState;
 
-            Console.WriteLine(DateTime.Now + ": Empfange Nachricht");
+            Console.WriteLine(DateTime.Now + ": Empfange Nachricht (" + dataPacket.DataIdentifier.ToString() + ")");
 
             LogAllClients();
 
@@ -307,7 +307,7 @@ namespace BeWoChatServer
                             DAOFactory.GenericDAO.Insert(chatMessage);
                             
                             var newestMessage = DAOFactory.SearchDAO.GetNewestChatMessageForConversation(dataPacket.RecipientPersonOid, dataPacket.SenderPersonOid, false);
-                            var newestChatMessage = new NewestChatMessage()
+                            var newestChatMessage = new NewestChatMessage
                             {
                                 ChatMessageOid = chatMessage.Oid,
                                 IsTeam = false,
@@ -437,7 +437,7 @@ namespace BeWoChatServer
                             DAOFactory.GenericDAO.Insert(chatMessage);
 
                             var newestMessage = DAOFactory.SearchDAO.GetNewestChatMessageForConversation(dataPacket.RecipientPersonOid, dataPacket.SenderPersonOid, true);
-                            var newestChatMessage = new NewestChatMessage()
+                            var newestChatMessage = new NewestChatMessage
                             {
                                 ChatMessageOid = chatMessage.Oid,
                                 IsTeam = true,
@@ -604,6 +604,14 @@ namespace BeWoChatServer
             }
         }
 
+        private static Random random = new Random();
+        public static string RandomString(int length)
+        {
+            const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+            return new string(Enumerable.Repeat(chars, length)
+              .Select(s => s[random.Next(s.Length)]).ToArray());
+        }
+
         private static void SendNotificationPacket(Packet dataPacket, DataIdentifier dataIdentifier)
         {
             var notificationPacket = new Packet(dataPacket.Socket, dataPacket.ClientName, dataPacket.SenderPersonOid, 0, dataPacket.IsEmployee) { DataIdentifier = DataIdentifier.StatusNotificationLogout, Tenant = dataPacket.Tenant};
diff --git a/BeWoPlanerAndroid/AndroidSoapService.asmx.cs b/BeWoPlanerAndroid/AndroidSoapService.asmx.cs
index 17572b70b..3b875377f 100644
--- a/BeWoPlanerAndroid/AndroidSoapService.asmx.cs
+++ b/BeWoPlanerAndroid/AndroidSoapService.asmx.cs
@@ -36,8 +36,11 @@ namespace BeWoPlanerAndroid
         [WebMethod(EnableSession = true)]
         public string Login(string pTenant, string pUsername, string pPassword)
         {
+            Log.Info("Login. Beginne mit Login");
+
             if(!SoapHibernateSessionManager.TenantExists(pTenant))
             {
+                Log.Info("Login. Angegebene Kundennummer ist falsch (" + pTenant + ")");
                 return LoginFailReason.WrongTenant.ToString();
             }
 
@@ -45,31 +48,36 @@ namespace BeWoPlanerAndroid
             Tenant = pTenant;
 
             SoapHibernateSessionManager.ConfigureHibernateSession();
-
-            var derTimeout = Session.Timeout;
-            Debug.WriteLine("Timeout der Session: " + derTimeout);
-
+            
             var s = new UserServiceImp();
 
-            if(s.IsUserValid(pUsername, pPassword, null, "SOAPClient", false) == UserValidationResult.UserValid)
+            if (s.IsUserValid(pUsername, pPassword, null, "SOAPClient", false) == UserValidationResult.UserValid)
             {
+                Log.Info("Login. Beginne mit Login");
                 var user = DAOFactory.UserDAO.FindUserByLoginName(pUsername);
 
                 if (user == null || !DAOFactory.SearchDAO.CheckIfEmployeeIsAllowedToChat(user.Employee.Person.Oid.Value))
                 {
+                    Log.Info("Login. Der Benutzer existiert nicht oder er hat nicht das Recht zu chatten. (LoginFailReason.Unauthorized)");
                     return LoginFailReason.Unauthorized.ToString();
                 }
 
-                if(!DAOFactory.UserDAO.CheckPassword(user, pPassword))
+                if (!DAOFactory.UserDAO.CheckPassword(user, pPassword))
                 {
+                    Log.Info("Login. Benutzername und/oder Passwort inkorrekt (LoginFailReason.WrongCredentials)");
                     return LoginFailReason.WrongCredentials.ToString();
                 }
 
                 MobileSessionFacade.LoggedInUser = user;
-                
-                return user.Employee.Oid.Value + ";" + user.Employee.Person.FirstNameLastName + ";" + user.LoginName + ";" + user.Employee.Person.Oid.Value;
+
+                Log.Info("Login. Der Login war erfolgreich");
+
+                return user.Employee.Oid.Value + ";" + user.Employee.Person.FirstNameLastName + ";" + user.LoginName +
+                       ";" + user.Employee.Person.Oid.Value;
             }
 
+            Log.Info("Login. Benutzername und/oder Passwort inkorrekt (LoginFailReason.Unknown)");
+
             return LoginFailReason.Unknown.ToString();
         }
 
@@ -154,7 +162,7 @@ namespace BeWoPlanerAndroid
             var allPersons = DAOFactory.SearchDAO.FindAllChatAuthorizedPersonsForEmployee(employee.Oid.Value).Where(w => w.Key.Oid.Value != employee.Person.Oid.Value);
 
             var allChatPersons = allPersons
-                .Select(s => new ChatPerson(s.Key.Oid.Value, s.Key.FirstNameLastName, false, null, null, s.Key.Version.Value, s.Value)).ToList();
+                .Select(s => new ChatPerson(s.Key.Oid.Value, s.Key.FirstNameLastName, false, null, null, s.Key.Version.Value, s.Value, s.Key.Contacts.FirstOrDefault(f => f.Type == ContactType.business_MobilePhone) == null ? "" : s.Key.Contacts.FirstOrDefault(f => f.Type == ContactType.business_MobilePhone).Value)).ToList();
 
             var teams = DAOFactory.SearchDAO.FindTeamsOfEmployee(employee.Oid.Value).Where(w => w.MemberList.Count > 1);
 
@@ -177,7 +185,7 @@ namespace BeWoPlanerAndroid
                     }
                 }
 
-                allChatPersons.Add(new ChatPerson(team.Oid.Value, team.Name, true, memberString, memberNames, team.Version.Value, false));
+                allChatPersons.Add(new ChatPerson(team.Oid.Value, team.Name, true, memberString, memberNames, team.Version.Value, false, null));
             }
 
             return SerializeObject(allChatPersons);
@@ -191,6 +199,8 @@ namespace BeWoPlanerAndroid
         [WebMethod(EnableSession = true)]
         public string KeepAlive()
         {
+            Log.Info("KeepAlive auf dem SOAP-Server wird ausgeführt");
+
             return "lebt";
         }
 
@@ -204,9 +214,13 @@ namespace BeWoPlanerAndroid
             return JsonConvert.SerializeObject(existingMessageIds);
         }
 
+        private static readonly log4net.ILog Log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+
         [WebMethod(EnableSession = true)]
-        public string LoadChatMessagesChunkwise(string messageId, long pRecipientPersonOid, long pSenderPersonOid, bool pIsForTeam, string pExceptions)
+        public string LoadChatMessagesChunkwise(string messageId, long pRecipientPersonOid, long pSenderPersonOid, bool pIsForTeam, string pExceptions, bool pIsInitialCall)
         {
+            Log.Info("LoadChatMessagesChunkwise. Empfänger: " + pRecipientPersonOid + ", Absender: " + pSenderPersonOid + ". Ist ein Team: " + (pIsForTeam ? "ja" : "nein" + ". Ausnahmen: " + (pExceptions ?? "KEINE AUSNAHMEN") + ". Älteste Nachricht auf dem Mobilgerät: " + (messageId ?? "KEINE NACHRICHT AUF DEM MOBILGERÄT") + "."));
+
             var exceptions = new List<string>();
 
             if (pExceptions.Length > 0)
@@ -217,7 +231,7 @@ namespace BeWoPlanerAndroid
 
             var jsonMessages = new List<ChatMessageForJson>();
 
-            var liste = DAOFactory.SearchDAO.LoadChatMessagesChunkwise(messageId, pRecipientPersonOid, pSenderPersonOid, pIsForTeam, exceptions).DoForEach(dfe => jsonMessages.Add(new ChatMessageForJson(dfe.EmpfaengerPersonOid, dfe.SenderPersonOid, dfe.IsDelivered, dfe.IstGelesen, dfe.TeamOid, dfe.ChatText, dfe.Uhrzeit, dfe.Oid, dfe.InsTs, dfe.MessageId)));
+            var liste = DAOFactory.SearchDAO.LoadChatMessagesChunkwise(messageId, pRecipientPersonOid, pSenderPersonOid, pIsForTeam, exceptions, pIsInitialCall).DoForEach(dfe => jsonMessages.Add(new ChatMessageForJson(dfe.EmpfaengerPersonOid, dfe.SenderPersonOid, dfe.IsDelivered, dfe.IstGelesen, dfe.TeamOid, dfe.ChatText, dfe.Uhrzeit, dfe.Oid, dfe.InsTs, dfe.MessageId)));
 
             return JsonConvert.SerializeObject(jsonMessages);
         }
@@ -280,7 +294,9 @@ namespace BeWoPlanerAndroid
 
             public bool IsEmployee { get; set; }
 
-            public ChatPerson(long pOid, string pName, bool pIsTeam, string pTeamMemberOids, string pTeamMemberNames, long pVersion, bool pIsEmployee)
+            public string PhoneNumber { get; set; }
+
+            public ChatPerson(long pOid, string pName, bool pIsTeam, string pTeamMemberOids, string pTeamMemberNames, long pVersion, bool pIsEmployee, string pPhoneNumber)
             {
                 Oid             = pOid;
                 Name            = pName;
@@ -289,6 +305,7 @@ namespace BeWoPlanerAndroid
                 TeamMemberNames = pTeamMemberNames;
                 Version         = pVersion;
                 IsEmployee      = pIsEmployee;
+                PhoneNumber     = pPhoneNumber;
             }
         }
 
diff --git a/BeWoPlanerAndroid/Properties/AssemblyInfo.cs b/BeWoPlanerAndroid/Properties/AssemblyInfo.cs
index 46872fed6..d5cd30bc1 100644
--- a/BeWoPlanerAndroid/Properties/AssemblyInfo.cs
+++ b/BeWoPlanerAndroid/Properties/AssemblyInfo.cs
@@ -33,3 +33,5 @@ using System.Runtime.InteropServices;
 // übernehmen, indem Sie "*" wie folgt verwenden:
 [assembly: AssemblyVersion("1.0.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
+
+[assembly: log4net.Config.XmlConfigurator(Watch = true)]
\ No newline at end of file
diff --git a/BeWoPlanerAndroid/Web.config b/BeWoPlanerAndroid/Web.config
index 7ff00c8f6..fec6ada16 100644
--- a/BeWoPlanerAndroid/Web.config
+++ b/BeWoPlanerAndroid/Web.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <configSections>
-    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
+    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
   </configSections>
   <system.diagnostics>
     <sources>
@@ -17,9 +17,9 @@
       </source>
     </sources>
   </system.diagnostics>
-  <log4net debug="true">
+  <log4net>
     <appender name="logFile" type="log4net.Appender.RollingFileAppender,log4net">
-      <param name="File" value="logs\mobilelog.txt" />
+      <param name="File" value="logs\android_soap_calls.txt" />
       <param name="AppendToFile" value="true" />
       <param name="RollingStyle" value="Date" />
       <param name="DatePattern" value="dd.MM.yyyy" />
diff --git a/Data/Access/SearchDAO.cs b/Data/Access/SearchDAO.cs
index b74ac0586..919dbec5e 100644
--- a/Data/Access/SearchDAO.cs
+++ b/Data/Access/SearchDAO.cs
@@ -1809,6 +1809,8 @@ namespace BeWo.Data.Access
 
                 .SetProjection(Projections.Property("ChatMessageOid"))));
 
+            var query = ToSql(c);
+
             return c.List<ChatMessage>();
         }
 
@@ -1838,7 +1840,7 @@ namespace BeWo.Data.Access
             return liste.Select(s => s.MessageId);
         }
 
-        public IEnumerable<ChatMessage> LoadChatMessagesChunkwise(string pMessageId, long pRecipientOid, long pSenderOid, bool pForTeam, List<string> pExceptions)
+        public IEnumerable<ChatMessage> LoadChatMessagesChunkwise(string pMessageId, long pRecipientOid, long pSenderOid, bool pForTeam, List<string> pExceptions, bool pIsInitialCall)
         {
             var c = CreateCriteriaIsActive<ChatMessage>()
                 .Add(Restrictions.Or(
@@ -1866,19 +1868,25 @@ namespace BeWo.Data.Access
                 var list = c1.List<ChatMessage>();
                 if (list.Count > 0)
                 {
-                    var lastLoadedChatMessage = c1.List<ChatMessage>().First(); // Was ist bei einer leeren Liste?
+                    var lastLoadedChatMessage = c1.List<ChatMessage>().First();
 
                     c.Add(Restrictions.Not(Restrictions.In(ChatMessage.PropertyName_MessageId, pExceptions)));
-                    c.Add(Restrictions.Lt(BeWoEntityBase.PropertyName_InsTs, lastLoadedChatMessage.InsTs));
+
+                    if (pIsInitialCall)
+                    {
+                        c.Add(Restrictions.Gt(BeWoEntityBase.PropertyName_InsTs, lastLoadedChatMessage.InsTs));
+                    }
                 }
             }
 
             c.AddOrder(Order.Desc(BeWoEntityBase.PropertyName_InsTs));
             c.SetMaxResults(50);
 
-            var sql = ToSql(c);
+            var sqlQeury = ToSql(c);
 
-            return c.List<ChatMessage>();
+            var result = c.List<ChatMessage>();
+
+            return result;
         }
 
         public IList<ChatMediaMessage> GetChatMediaMessagesForChatMessage(long chatMessageOid)
@@ -1907,7 +1915,7 @@ namespace BeWo.Data.Access
             if (pIsTeam)
             {
                 c.Add(Restrictions.And(Restrictions.Eq(NewestChatMessage.PropertyName_IsTeam, true),
-                    Restrictions.In(NewestChatMessage.PropertyName_RecipientPersonOid, teams.ToArray())));
+                Restrictions.Eq(NewestChatMessage.PropertyName_RecipientPersonOid, pRecipientPersonOid)));
             }
             else
             {