Which of the following are functions of UMPT?

Which of the following are functions of UMPT?

A Pr«esses signaling manages resources for other boards in the BBU

B Provides a USB port, transmission ports. and a maintenance to perform automatic software upgrade.

transmit signals

C Support BBU maintenance on the LMT or U2000

D Manages configuration and devices. monitors performance. and processes signals

Answer: ABCD