This object is a set of system LED indications. The first three
octets is defined as system LED. The first LED is power LED. The
second LED is console LED. The third LED is RPS (Redundancy
Power Supply) LED. The other octets following the second
octets are the logical port LED (following dot1dBasePort
ordering). One byte is presented to one port and
this byte is presentd to the Link/Activity LED.
Link/Activity LED :
The most significant bit is used for blink/solid:
8 = The LED blinks.
The second significant bit is used for link status:
1 = link fail.
2 = link pass.
The four remaining bits are currently unused and must be 0.