
8373-A2-GZ40-20
June 2000
5
8374 RADSL Card LEDs
The following table describes the meaning and states of the LEDs on the Hotwire
8374 RADSL card faceplate.
Type
LED
LED is . . .
Indicating . . .
SYSTEM
OK
Green,
Winking
Green, On
Off
Card functioning normally. Winking describes a
recurring pulse when the LED is ON longer than
OFF at a ratio of approximately 10:1.
RADSL card failure. System processing
functions have stopped.
No power to card.
Alrm
Yellow, On
Off
Alarm is present on RADSL card.
No alarms.
Test
Yellow, On
Off
Test in progress.
No tests.
ATM BUS
TX
Green,
Blinking
Off
RADSL card has placed cells on the bus. LED
blinks on and off 2–4 times per second.
Inactive.
RX
Green,
Blinking
Off
RADSL card has received cells from the bus.
LED blinks on and off 2–4 times per second.
Inactive.
LOC
Off
Yellow,
On
Normal operation.
SAR not receiving a clock signal from the
GranDSLAM backplane.
DSL PORT
1 – 12
Green, On
Off
Green,
Blinking
Green,
Reverse
Winking
DSL link is up.
DSL link is disabled.
Port test or DSL handshaking is in progress. LED
blinks on and off about five times per second.
DSL link is down. Reverse winking describes a
recurring pulse when the LED is OFF longer than
ON at a ratio of approximately 16:1.
00-16642
RADSL
10/100BT
8374
SYSTEM
OK
Alrm
Test
TX
RX
LOC
1
2
3
4
ATM B
U
S
DSL POR
T
5
6
7
8
9
10
11
12