9
LED Indicators
Table 5. LEDs (1 of 2)
LED
State
Indication
Additional Information
Power
Solid Green
SNE2020G is
operational
If the Power LED is not
illuminated, it is unlikely the
SNE2020G is receiving power.
None of the LEDs will be
illuminated.
SDSL 1 & 2
Pulsing
Green*
SHDSL
connection is
established and
active
Traffic is flowing.
Solid Green
Problematic
SHDSL
connection
A connection exists but there is
indication of a problem with the
SHDSL line.
No
Illumination
No SHDSL
connection
If both SHDSL connections are
lost, the Ethernet LEDs will
have these states:
Collision: Off
Rx and Tx: Solid Amber
Lnk: Solid Green
Ethernet
Collision
No
Illumination
Standard
Either there is no traffic or
traffic is flowing without any
collisions. If there is no
Ethernet connection, the
Ethernet Collision LED will
remain unlit by default.
An SNE2020G in Full Duplex
mode does not have collisions;
the Ethernet Collision LED is
only applicable in Half Duplex
mode.
Flashing
Red*
Packet collision(s)
The Ethernet packet(s) will
automatically be retransmitted.
Solid Red
Warning
There is a potential traffic
problem over the Ethernet
segment.
