ADTRAN 1202076L2 - Manual (Page 60)

Chapter 4. Status Menu
4-6 TSU 600 User Manual 61202076L1-1
ENET Status (600e only)
PS Status (600e only)
Displays the status of Power Supply A (PSA) and Power Supply B (PSB)
for AC powered units. Displays DC supply for DC Powered units.
Possible status: NOT PRESENT, INACTIVE, OK, DC Supply (DC units
only)
TX Indicates that data is being transmitted from the 10BaseT port
RX Indicates that data is being received by the 10BaseT port
LNK Indicates the current status of the 10BaseT link integrity test.
This should always be on when the unit is connected to a
functional 10BaseT hub.
CPU Active when the CPE is accessing the 10BaseT interface.