diff --git a/console/linphonec.c b/console/linphonec.c
index 81218be..f203057 100644
--- a/console/linphonec.c
+++ b/console/linphonec.c
@@ -133,7 +133,7 @@ static void linphonec_text_received(LinphoneCore *lc, LinphoneChatRoom *cr,
 		const char *from, const char *msg);
 static void linphonec_display_status (LinphoneCore * lc, const char *something);
 static void linphonec_general_state (LinphoneCore * lc, LinphoneGeneralState *gstate, LinphoneGeneralStateContext gctx);
-static void linphonec_dtmf_received(LinphoneCore *lc, int dtmf);
+static void linphonec_dtmf_received(LinphoneCore *lc, LinphoneCall *call, int dtmf);
 static void print_prompt(LinphoneCore *opm);
 void linphonec_out(const char *fmt,...);
 /***************************************************************************
@@ -429,9 +429,11 @@ linphonec_text_received(LinphoneCore *lc, LinphoneChatRoom *cr,
 }
 
 
-static void linphonec_dtmf_received(LinphoneCore *lc, int dtmf){
-	fprintf(stdout,"Receiving tone %c\n",dtmf);
+static void linphonec_dtmf_received(LinphoneCore *lc, LinphoneCall *call, int dtmf){
+	char *from=linphone_call_get_remote_address_as_string(call);
+	fprintf(stdout,"Receiving tone %c from %s\n",dtmf,from);
 	fflush(stdout);
+	ms_free(from);
 }
 
 static void
@@ -463,6 +465,9 @@ linphonec_general_state (LinphoneCore * lc, LinphoneGeneralState *gstate, Linpho
            case GSTATE_CALL_IDLE:
              printf("GSTATE_CALL_IDLE");
              break;
+           case GSTATE_CALL_OUT_RINGING:
+        	 printf("GSTATE_CALL_OUT_RINGING");
+        	 break;
            case GSTATE_CALL_OUT_INVITE:
              printf("GSTATE_CALL_OUT_INVITE");
              break;
diff --git a/coreapi/callbacks.c b/coreapi/callbacks.c
index e37941f..48e2db0 100644
--- a/coreapi/callbacks.c
+++ b/coreapi/callbacks.c
@@ -100,8 +100,13 @@ static void call_received(SalOp *h){
 		return;
 	}
 	/* the call is acceptable so we can now add it to our list */
-	linphone_core_add_call(lc,call);
-	
+	if(linphone_core_add_call(lc,call)!= 0)
+	{
+		ms_warning("we cannot handle anymore call\n");
+		sal_call_decline(h,SalReasonMedia,NULL);
+		linphone_call_unref(call);
+		return;
+	}
 	from_parsed=linphone_address_new(sal_op_get_from(h));
 	linphone_address_clean(from_parsed);
 	tmp=linphone_address_as_string(from_parsed);
@@ -227,7 +232,11 @@ static void call_accepted(SalOp *op){
 		}//if there is an accepted incoming call
 		else
 		{
-			linphone_core_set_as_current_call (lc,call);
+			/*
+			 * Do not set the call as current here,
+			 * because we can go through this function not only when an incoming call is accepted
+			 */
+			//linphone_core_set_as_current_call (lc,call);
 			gstate_new_state(lc, GSTATE_CALL_OUT_CONNECTED, gctx, NULL);
 			linphone_connect_incoming(lc,call);
 		}		
@@ -496,8 +505,9 @@ static void vfu_request(SalOp *op){
 
 static void dtmf_received(SalOp *op, char dtmf){
 	LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
+	LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
 	if (lc->vtable.dtmf_received != NULL)
-		lc->vtable.dtmf_received(lc, dtmf);
+		lc->vtable.dtmf_received(lc, call, dtmf);
 }
 
 static void refer_received(Sal *sal, SalOp *op, const char *referto){
diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index c1922fe..fa2e081 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -1479,7 +1479,7 @@ static void display_bandwidth(RtpSession *as, RtpSession *vs){
 
 static void linphone_core_disconnected(LinphoneCore *lc, LinphoneCall *call){
 	char temp[256];
-	char *from;
+	char *from=NULL;
 	if(call)
 		from = linphone_call_get_remote_address_as_string(call);
 	if(from)
@@ -1493,7 +1493,9 @@ static void linphone_core_disconnected(LinphoneCore *lc, LinphoneCall *call){
 	}
 	if (lc->vtable.display_warning!=NULL)
 	lc->vtable.display_warning(lc,temp);
-	linphone_core_terminate_call(lc,call);//TODO failure ??
+	if(lc->vtable.failure_recv)
+		lc->vtable.failure_recv(lc,call, 480);//480 Temporarily Unavailable
+	linphone_core_terminate_call(lc,call);
 }
 
 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
@@ -2128,7 +2130,7 @@ static void linphone_core_dtmf_received(RtpSession* s, int dtmf, void* user_data
 		return;
 	}
 	if (lc->vtable.dtmf_received != NULL)
-		lc->vtable.dtmf_received(lc, dtmf_tab[dtmf]);
+		lc->vtable.dtmf_received(lc, linphone_core_get_current_call(lc), dtmf_tab[dtmf]);
 }
 
 static void parametrize_equalizer(LinphoneCore *lc, AudioStream *st){
diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index 950be3a..703703a 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -464,7 +464,7 @@ typedef void (*TextMessageReceived)(struct _LinphoneCore *lc, LinphoneChatRoom *
 /** Callback prototype */
 typedef void (*GeneralStateChange)(struct _LinphoneCore *lc, LinphoneGeneralState *gstate, LinphoneGeneralStateContext ctx);
 /** Callback prototype */
-typedef void (*DtmfReceived)(struct _LinphoneCore* lc, int dtmf);
+typedef void (*DtmfReceived)(struct _LinphoneCore* lc, LinphoneCall *call, int dtmf);
 /** Callback prototype */
 typedef void (*ReferReceived)(struct _LinphoneCore *lc, LinphoneCall *call, const char *refer_to);
 /** Callback prototype */