diff --git a/lib/session/inbound-call-session.js b/lib/session/inbound-call-session.js
index 35819772..d04d49b3 100644
--- a/lib/session/inbound-call-session.js
+++ b/lib/session/inbound-call-session.js
@@ -20,7 +20,10 @@ class InboundCallSession extends CallSession {
     this.req = req;
     this.res = res;
 
-    req.on('cancel', this._callReleased.bind(this));
+    req.on('cancel', () => {
+      this._notifyCallStatusChange({callStatus: CallStatus.NoAnswer, sipStatus: 487});
+      this._callReleased();
+    });
 
     this.on('callStatusChange', this._notifyCallStatusChange.bind(this));
     this._notifyCallStatusChange({callStatus: CallStatus.Trying, sipStatus: 100});