diff --git a/lib/src/voip.dart b/lib/src/voip.dart
index 15150baf..b86ade56 100644
--- a/lib/src/voip.dart
+++ b/lib/src/voip.dart
@@ -383,12 +383,12 @@ class CallSession {
 
     setCallState(CallState.kRinging);
 
-    ringingTimer = Timer(Duration(milliseconds: lifetime - 3000), () {
+    ringingTimer = Timer(Duration(milliseconds: 30000 - lifetime), () {
       if (state == CallState.kRinging) {
         Logs().v('[VOIP] Call invite has expired. Hanging up.');
         hangupParty = CallParty.kRemote; // effectively
-        setCallState(CallState.kEnded);
         fireCallEvent(CallEvent.kHangup);
+        hangup(CallErrorCode.InviteTimeout);
       }
       ringingTimer?.cancel();
       ringingTimer = null;