Patton electronics CopperLink 2168 User Manual page 19

Table 5: Front panel LED description for standalone modem
LED
Power
CopperLink -
Link
CopperLink -
QOL
Ethernet - Link
Ethernet - COL
(Collision)
Ethernet - FDx
(Duplex)
Ethernet - 100M
On (green) when power is applied to the unit. Off
when no power is applied to the unit.
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
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.
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. Flashes when there is Ethernet activity.
Flashes yellow to indicate Ethernet collisions are
occurring.
On (yellow) when in full-duplex Ethernet mode. Off
when when operating in half-duplex Ethernet mode.
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.
19
Description