diff --git a/Classes/Swift/CallManager.swift b/Classes/Swift/CallManager.swift
index 5a8fbcd3a..531efc31a 100644
--- a/Classes/Swift/CallManager.swift
+++ b/Classes/Swift/CallManager.swift
@@ -44,7 +44,7 @@ import AVFoundation
 	@objc var nextCallIsTransfer: Bool = false
 	var referedFromCall: String?
 	var referedToCall: String?
-	var endCallkit: Bool = false
+	var lastRegistrationFailed: Bool = false
 	var globalState : GlobalState = .Off
 	var actionsToPerformOnceWhenCoreIsOn : [(()->Void)] = []
 	var conference: Conference?
@@ -512,9 +512,9 @@ import AVFoundation
 				
 				CallManager.instance().providerDelegate.endCall(uuid: call.value)
 			}
-			CallManager.instance().endCallkit = true
+			CallManager.instance().lastRegistrationFailed = true
 		} else {
-			CallManager.instance().endCallkit = false
+			CallManager.instance().lastRegistrationFailed = false
 		}
 	}
 	
diff --git a/Classes/Swift/ProviderDelegate.swift b/Classes/Swift/ProviderDelegate.swift
index e9b70f3a7..3c7205b9e 100644
--- a/Classes/Swift/ProviderDelegate.swift
+++ b/Classes/Swift/ProviderDelegate.swift
@@ -114,10 +114,15 @@ class ProviderDelegate: NSObject {
 		//CallManager.instance().setHeldOtherCalls(exceptCallid: callId ?? "") 
 		provider.reportNewIncomingCall(with: uuid, update: update) { error in
 			if error == nil {
-				if CallManager.instance().endCallkit {
+				if CallManager.instance().lastRegistrationFailed {
 					let call = CallManager.instance().lc?.getCallByCallid(callId: callId ?? "")
 					if (call?.state == .PushIncomingReceived) {
-						try? call?.terminate()
+						Log.directLog(BCTBX_LOG_MESSAGE, text: "CallKit / reportNewIncomingCall: last registration failed, trying to refresh registers ... context = call with call-id: [\(String(describing: callId))] and UUID: [\(uuid.description)] ")
+						DispatchQueue.main.async {
+							CallManager.instance().lc?.accountList.forEach {
+								$0.refreshRegister()
+							}
+						}
 					}
 				}
 			} else {