User manual

Chapter 4. Status Menu
61202156L1-1 TDU 120e User Manual 4-7
Ethernet Status
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.