(single) Is the following description correct? The UA5000 broadband intelligent shutdown feature means that the outdoor cabinet or the indoor AC cabinet can turn off the broadband power supply when…

(single) Is the following description correct? The UA5000 broadband intelligent shutdown feature means that the outdoor cabinet or the indoor AC cabinet can turn off the broadband power supply when the mains is interrupted, and the narrowband power supply is preferentially guaranteed to extend the battery power supply time.