This object identifies the type of UPS.
The value 'emersonUart' means an EMERSON UPS support UART interface.
The value 'mge' means a MGE UPS support ethernet interface.
The value 'common' means a common UPS support standard UPSMIB.
The value 'emersonEth' means an EMERSON UPS support ethernet interface.
The value 'liebert' means a Liebert UPS support ethernet interface.