diff --git a/coreapi/callbacks.c b/coreapi/callbacks.c
index 99e23f777..f18976476 100644
--- a/coreapi/callbacks.c
+++ b/coreapi/callbacks.c
@@ -232,17 +232,13 @@ static bool_t already_a_call_with_remote_address(const LinphoneCore *lc, const L
 	return FALSE;
 }
 
-static bool_t already_a_call_pending(LinphoneCore *lc){
+static bool_t already_an_outgoing_call_pending(LinphoneCore *lc){
 	MSList *elem;
 	for(elem=lc->calls;elem!=NULL;elem=elem->next){
 		LinphoneCall *call=(LinphoneCall*)elem->data;
-		if (call->state==LinphoneCallIncomingReceived
-			|| call->state==LinphoneCallIncomingEarlyMedia
-			|| call->state==LinphoneCallOutgoingInit
+		if (call->state==LinphoneCallOutgoingInit
 			|| call->state==LinphoneCallOutgoingProgress
-			|| call->state==LinphoneCallOutgoingEarlyMedia
-			|| call->state==LinphoneCallOutgoingRinging
-			|| call->state==LinphoneCallIdle){ /*case of an incoming call for which ICE candidate gathering is pending.*/
+			|| call->state==LinphoneCallOutgoingRinging){
 			return TRUE;
 		}
 	}
@@ -312,8 +308,8 @@ static void call_received(SalOp *h){
 		from_addr=linphone_address_new(sal_op_get_from(h));
 	to_addr=linphone_address_new(sal_op_get_to(h));
 
-	if ((already_a_call_with_remote_address(lc,from_addr) && prevent_colliding_calls) || already_a_call_pending(lc)){
-		ms_warning("Receiving another call while one is ringing or initiated, refusing this one with busy message.");
+	if ((already_a_call_with_remote_address(lc,from_addr) && prevent_colliding_calls) || already_an_outgoing_call_pending(lc)){
+		ms_warning("Receiving a call while one is initiated, refusing this one with busy message.");
 		sal_call_decline(h,SalReasonBusy,NULL);
 		sal_op_release(h);
 		linphone_address_destroy(from_addr);