diff --git a/app/src/main/kotlin/com/tutpro/baresip/Constants.kt b/app/src/main/kotlin/com/tutpro/baresip/Constants.kt
index 60641277..e45acc66 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/Constants.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/Constants.kt
@@ -20,7 +20,7 @@ const val TRANSFER_REQ_CODE = 5
 const val ACCEPT_REQ_CODE = 6
 const val DENY_REQ_CODE = 7
 const val MESSAGE_REQ_CODE = 8
-const val REPLY_REQ_CODE = 9
+// const val REPLY_REQ_CODE = 9
 const val SAVE_REQ_CODE = 10
 const val DELETE_REQ_CODE = 11
 const val DIRECT_REPLY_REQ_CODE = 12