diff --git a/telephony/java/com/android/internal/telephony/sip/SipPhone.java b/telephony/java/com/android/internal/telephony/sip/SipPhone.java
index 818605a..5cf25313 100755
--- a/telephony/java/com/android/internal/telephony/sip/SipPhone.java
+++ b/telephony/java/com/android/internal/telephony/sip/SipPhone.java
@@ -656,12 +656,6 @@
             @Override
             protected void onError(DisconnectCause cause) {
                 if (DEBUG) Log.d(LOG_TAG, "SIP error: " + cause);
-                if (mSipAudioCall.isInCall()
-                        && (cause != DisconnectCause.LOST_SIGNAL)) {
-                    // Don't end the call when in a call.
-                    return;
-                }
-
                 onCallEnded(cause);
             }
         };
diff --git a/voip/java/com/android/server/sip/SipSessionGroup.java b/voip/java/com/android/server/sip/SipSessionGroup.java
index 2fbaee2..29f5f5a 100644
--- a/voip/java/com/android/server/sip/SipSessionGroup.java
+++ b/voip/java/com/android/server/sip/SipSessionGroup.java
@@ -1163,11 +1163,6 @@
             mProxy.onCallEstablished(this, mPeerSessionDescription);
         }
 
-        private void fallbackToPreviousInCall(int errorCode, String message) {
-            mState = SipSession.State.IN_CALL;
-            mProxy.onCallChangeFailed(this, errorCode, message);
-        }
-
         private void endCallNormally() {
             reset();
             mProxy.onCallEnded(this);
@@ -1191,12 +1186,7 @@
                     onRegistrationFailed(errorCode, message);
                     break;
                 default:
-                    if ((errorCode != SipErrorCode.DATA_CONNECTION_LOST)
-                            && mInCall) {
-                        fallbackToPreviousInCall(errorCode, message);
-                    } else {
-                        endCallOnError(errorCode, message);
-                    }
+                    endCallOnError(errorCode, message);
             }
         }