diff --git a/src/model/VoIP.java b/src/model/VoIP.java
index 309e868..0f70b46 100644
--- a/src/model/VoIP.java
+++ b/src/model/VoIP.java
@@ -55,12 +55,12 @@ public class VoIP implements SipListenerExt
   private ContactHeader contactHeader;
   
 
-  public VoIP()      
+  public VoIP() //Konstruktor für eigene Daten     
   {
     
     try
     {
-      //wird an sich erstmal nicht gebraucht aber später sinnvoll um in die unteren Daten zu ergänzen
+      //wird an sich erstmal nicht gebraucht aber später sinnvoll um eigene Daten zu initialisieren
       String abc = InetAddress.getLocalHost().getHostAddress();
       this.myIPAddress = InetAddress.getLocalHost().getHostAddress();
       this.sipFactory = SipFactory.getInstance();
@@ -131,19 +131,101 @@ public class VoIP implements SipListenerExt
   @Override
   public void processRequest(RequestEvent requestEvent)
   {
-    System.out.println("RequestEvent " + requestEvent.getServerTransaction().getDialog());
+    System.out.println("----Bekomme Anfrage----");  
+    if ((Request.OPTIONS).equals(requestEvent.getRequest().getMethod()))
+    {
+      System.out.println("200 OK zu Server");
+      try
+      { 
+        Response response = this.messageFactory.createResponse(200,requestEvent.getRequest());
+        response.addHeader((ViaHeader)requestEvent.getRequest().getHeader("Via"));
+        response.addHeader((FromHeader)requestEvent.getRequest().getHeader("From"));
+        response.addHeader((ToHeader)requestEvent.getRequest().getHeader("To"));
+        response.addHeader((CallIdHeader)requestEvent.getRequest().getHeader("Call-ID"));
+        response.addHeader((CSeqHeader)requestEvent.getRequest().getHeader("Cseq"));
+        //Kontakt Header
+        response.addHeader(contactHeader);
+        //Accept Header für application/sdp
+        AllowHeader allow = this.headerFactory.createAllowHeader("NOTIFY,INVITE,ACK,CANCEL,BYE,REFER,INFO,OPTIONS,MESSAGE");
+        AllowEventsHeader allowevents = this.headerFactory.createAllowEventsHeader("talk,hold,refer,call-info");
+        response.addHeader((CallIdHeader)requestEvent.getRequest().getHeader("Call-ID"));
+        response.addHeader(allow);
+        response.addHeader(allowevents);
+        this.sipProvider.sendResponse(response);
+      }
+      catch (ParseException | SipException ex)
+      {
+        Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex);
+      }
+    }
+    else if ((Request.INVITE).equals(requestEvent.getRequest().getMethod()))
+    {
+      System.out.println("Hab invitation bekommen");
+      System.out.println("Gleich antworte ich");
+      try
+      {
+        //Trying
+        Response responsetry = this.messageFactory.createResponse(100,requestEvent.getRequest());
+        
+        responsetry.addHeader((ViaHeader)requestEvent.getRequest().getHeader("Via"));
+        responsetry.addHeader((FromHeader)requestEvent.getRequest().getHeader("From"));
+        responsetry.addHeader((ToHeader)requestEvent.getRequest().getHeader("To"));
+        responsetry.addHeader((CallIdHeader)requestEvent.getRequest().getHeader("Call-ID"));
+        responsetry.addHeader((CSeqHeader)requestEvent.getRequest().getHeader("Cseq"));
+        
+        SupportedHeader supp = this.headerFactory.createSupportedHeader("replace,path,timer"); //nachschauen
+        AllowHeader allow = this.headerFactory.createAllowHeader("NOTIFY,INVITE,ACK,CANCEL,BYE,REFER,INFO,OPTIONS,MESSAGE");
+        
+        responsetry.addHeader(supp);
+        responsetry.addHeader(allow);
+        this.sipProvider.sendResponse(responsetry);
+        System.out.println("Trying ist raus");
+        //Ringing
+        Response responsering = this.messageFactory.createResponse(180,requestEvent.getRequest());
+        responsering.addHeader((ViaHeader)requestEvent.getRequest().getHeader("Via"));
+        responsering.addHeader((FromHeader)requestEvent.getRequest().getHeader("From"));
+        
+        ToHeader temptoring = (ToHeader)requestEvent.getRequest().getHeader("To");
+        temptoring.setTag(String.valueOf(this.tag+Math.random())); //evtl. besseren Tag
+        responsering.addHeader(temptoring);
+        
+        responsering.addHeader((CSeqHeader)requestEvent.getRequest().getHeader("Cseq"));
+        responsering.addHeader(contactHeader);
+        responsering.addHeader(supp);
+        responsering.addHeader(allow);
+        
+        AllowEventsHeader allowevent = this.headerFactory.createAllowEventsHeader("talk,hold");// für was gebraucht
+        responsering.addHeader(allowevent);
+        
+        this.sipProvider.sendResponse(responsering);
+        System.out.println("Response ist raus");
+        //Jetzt kommt 200 Ok SIP Header + SDP (SIP/SDP)
+        //Sdp Header erstellen nächster Schritt
+        ContentTypeHeader content = headerFactory.createContentTypeHeader("application", "sdp");
+        
+       }
+      catch (ParseException | SipException ex)
+      {
+        Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex);
+        
+      }
+    }
+    else if ((Request.ACK).equals(requestEvent.getRequest().getMethod()))
+    {
+      
+    }
+         
+   
   }
 
   @Override
   public void processResponse(ResponseEvent responseEvent) 
   {
     System.out.println("---Response---");
-    System.out.println(responseEvent.getResponse());
+    //System.out.println(responseEvent.getResponse());
    
-      if (responseEvent.getResponse().getStatusCode() == Response.UNAUTHORIZED && counter ==0)
+      if (responseEvent.getResponse().getStatusCode() == Response.UNAUTHORIZED)
       {
-        
-        counter++;
    
       try {
         Address addresstob = this.addressFactory.createAddress("sip:129@192.168.100.11"); //"sip:Jan@192.168.100.11"
@@ -163,15 +245,10 @@ public class VoIP implements SipListenerExt
         
         auth.setRealm(abc.getRealm());
         auth.setNonce(abc.getNonce());
-                Address addresstest = this.addressFactory.createAddress("sip:"+myName+"@192.168.100.11"); //vielleicht passwort setzen "sip:"+myName+":\"\"@192.168.100.11"
+        Address addresstest = this.addressFactory.createAddress("sip:"+myName+"@192.168.100.11"); //vielleicht passwort setzen "sip:"+myName+":\"\"@192.168.100.11"
         auth.setURI(addresstest.getURI());
-        //System.out.println("Test");
-        //auth.setQop(abc.getQop());
-        System.out.println("Test");
-        //auth.setOpaque(abc.getOpaque());
         auth.setUsername(myName);
-        System.out.println("-----auth------");
-        System.out.println(auth);
+
        
         
         ArrayList via = new ArrayList(); //Via needs a List as input
@@ -192,7 +269,7 @@ public class VoIP implements SipListenerExt
         request.addHeader(allow);
         request.addHeader(expire);
         request.addHeader(auth);
-        System.out.println(request);
+        //System.out.println(request);
         this.sipProvider.sendRequest(request);
       }
       catch (ParseException | SipException |InvalidArgumentException ex) {
@@ -202,7 +279,8 @@ public class VoIP implements SipListenerExt
     }
     else if (responseEvent.getResponse().getStatusCode() == Response.OK)
     {
-      System.out.println("responseEvent.getResponse()" + responseEvent.getResponse());
+      //System.out.println("responseEvent.getResponse()" + responseEvent.getResponse());
+      System.out.println("Server hat Registrierung akzeptiert");
 
     }