diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 3d065aa086043..f069a1b272ae6 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -2047,4 +2047,9 @@ interface ITelephony {
      * data might be disabled on non-default data subscription but explicitly turned on by settings.
      */
     boolean isDataAllowedInVoiceCall(int subId);
+
+    /**
+     * Command line command to enable or disable handling of CEP data for test purposes.
+     */
+    oneway void setCepEnabled(boolean isCepEnabled);
 }