diff --git a/lib/src/voip/README.md b/lib/src/voip/README.md
index f47911a3..7b864d8b 100644
--- a/lib/src/voip/README.md
+++ b/lib/src/voip/README.md
@@ -133,6 +133,8 @@ newCall.answer();
 newCall.reject();
 ```
 
+To reject a call locally but not send a event, use `newCall.reject(shouldEmit: false)`
+
 ### 5.Render media stream
 
 The basic process of rendering a video stream is as follow code.
diff --git a/lib/src/voip/call.dart b/lib/src/voip/call.dart
index 2155dee7..5f01a432 100644
--- a/lib/src/voip/call.dart
+++ b/lib/src/voip/call.dart
@@ -1022,8 +1022,10 @@ class CallSession {
     }
     Logs().d('[VOIP] Rejecting call: $callId');
     await terminate(CallParty.kLocal, CallErrorCode.UserHangup, shouldEmit);
-    await sendCallReject(
-        room, callId, Timeouts.lifetimeMs, localPartyId, reason);
+    if (shouldEmit) {
+      await sendCallReject(
+          room, callId, Timeouts.lifetimeMs, localPartyId, reason);
+    }
   }
 
   Future<void> hangup([String? reason, bool suppressEvent = false]) async {
diff --git a/lib/src/voip/voip.dart b/lib/src/voip/voip.dart
index ed0b03cc..4a319ff0 100644
--- a/lib/src/voip/voip.dart
+++ b/lib/src/voip/voip.dart
@@ -224,8 +224,8 @@ class VoIP {
     if (!delegate.canHandleNewCall &&
         (confId == null || confId != currentGroupCID)) {
       Logs().v(
-          '[glare] [VOIP] onCallInvite: Unable to handle new calls, maybe user is busy.');
-      await newCall.reject(reason: 'busy', shouldEmit: false);
+          '[VOIP] onCallInvite: Unable to handle new calls, maybe user is busy.');
+      await newCall.reject(reason: CallErrorCode.UserBusy, shouldEmit: false);
       delegate.handleMissedCall(newCall);
       return;
     }