LED Indicators
The indicator lights (LEDs) on the front of the SR555ac gateway
can help you understand the state of your gateway.
Legend: Green
Green Blinking Red Lt. Blue Lt. Blue Blinking Dk Blue Dk. Blue Blinking
LED Action
Explanation
All LEDs
except
those listed below
Feature enabled &/or working correctly
Data being transferred
POWER
Device in CFE mode
Device powered on and ready for use
DSL For VDSL only /WAN service
(Single Line -
Inner or Outer Pair)
For VDSL only WAN service (Bonded Line)
DSL line
0
acquiring sync
DSL line
0
(inner pair) connected
DSL Line 0 (Inner pair) is active; DSL line 1 (Outer pair) is not
active.
DSL line
1
(outer pair) acquiring sync and con-
nected
DSL Line 1 (Outer pair) is active; DSL line 0 (Inner pair) is not
active
DSL connected
Both DSL lines connected