diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index cbdf38ae95d4f..ee9d6c1a24484 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -2989,4 +2989,14 @@ interface ITelephony {
      * {@code false} otherwise.
      */
     boolean setSatelliteServicePackageName(in String servicePackageName);
+
+    /**
+     * This API can be used by only CTS to update the timeout duration in milliseconds that
+     * satellite should stay at listening mode to wait for the next incoming page before disabling
+     * listening mode.
+     *
+     * @param timeoutMillis The timeout duration in millisecond.
+     * @return {@code true} if the timeout duration is set successfully, {@code false} otherwise.
+     */
+    boolean setSatelliteListeningTimeoutDuration(in long timeoutMillis);
 }