code: public int getTotalRecordingLengthTimer() {
          final String value = getParameter(SignalParameters.TOTAL_RECORDING_LENGTH_TIMER.symbol());
          return Integer.parseInt(value) * 100;
      }
docs: The maximum allowable length of the recording, not including pre or post speech silence.<br>
  Specified in units of 100 milliseconds. <b>This parameter is mandatory.</b>
  
  @return The value of the recording length.