code: public int getExtraDigitTimer() {
          String value = Optional.fromNullable(getParameter(SignalParameters.EXTRA_DIGIT_TIMER.symbol())).or("");
          return Integer.parseInt(value) * 100;
      }
docs: The amount of time to wait for a user to enter a final digit once the maximum expected amount of digits have been
  entered.
  <p>
  Typically this timer is used to wait for a terminating key in applications where a specific key has been defined to
  terminate input.
  </p>
  <p>
  Specified in units of 100 milliseconds. </b>If not specified, this timer is not activated.</b>
  </p>
  
  @return