Patton electronic 2158 - Manual (Page 19)

19
Table 5: Front panel LED description for standalone modem
LED Description
Power On (green) when power is applied to the unit. Off
when no power is applied to the unit.
CopperLink -
Link On (green) when the end-to-end CopperLink link
between the units is established. Off when the link
has not been established or when the link fails
CopperLink -
QOL Flashes yellow at different rates to indicate the
amount of error correction taking place on data pass-
ing over the CopperLink link. This is a normal operat-
ing condition and all data is passing correctly over the
link even if the link is
solidly yellow. However, if the
LED is solid yellow and the CopperLink Link LED
is Off , Off when no power is applied to the unit.
Ethernet - Link On (green) when the 10/100Base-T Ethernet link
has been established. Off when the 10/100Base-T
Ethernet link has not been established or when the
link fails.
Ethernet - COL
(Collision) Flashes yellow to indicate Ethernet collisions are
occurring.
Ethernet - FDx
(Duplex) On (yellow) when in full-duplex Ethernet mode. Off
when when operating in half-duplex Ethernet mode.
Ethernet - 100M On (yellow) when the link has not been established
or when operating in 100-Mbps Ethernet mode. Off
when operating in 10-Mbps Ethernet mode.
Ethernet - TX Flashes yellow when data is transmitted from the
unit to the LAN.
Ethernet - RX Flashes yellow when data is received at the unit
from the LAN.