Cabletron Systems ELS10-26TX Table 5-2 describes the ELS10-26 buttons.

ELS10-26 Diagnostics and Troubleshooting
5-5
Table 5-2 describes the ELS10-26 buttons.
Table 5-1. Meaning of ELS10-26 LEDs
LED Meaning
Port Status
Mode
TX
RX
ACT
COL
FDX
100
MON
USR
On – Indicates port is transmitting a packet.
On – Indicates port is receiving a packet.
On – Indicates port is transmitting or receiving.
On – Indicates a collision on a port.
On - Port is operating in Full Duplex.
Off - Port is operating in Half Duplex.
On - Autonegotiatian status, port operating at 100
Mbps.
Off - Port operating at 10 Mbps.
On - Indicates the port is copying to the monitor
port.
On - Indicates that errored packets were received.
Link
(Individual
Ports)
On – Indicates the link is good.
Off – Indicates there is no link.
Status
(Individual
Ports)
On/Blinking – Indicates you are monitoring the
port for a selected segment status condition. This
LED always indicates one of the status modes.
Table 5-2 Description of ELS10-26 Buttons
Button Function
Status Cycles through the Segment Status options (TX, RX, Act,
Col, and Usr) for all ports. The lower port status LEDs of
the ports you are monitoring are activated based on what
function you chose with the Select button.
Reset Restarts the ELS10-26.