SmartEdge 600 Router Hardware Guide
6.6.1
Status LEDs
Figure 40
Status LEDs on 4-Port POS OC-12c/STM-4c Card
Table 100
Equipment LEDs on 4-Port POS OC-12c/STM-4c Card
Label
Activity
Color
Description
On
Red
A failure exists on the card.
(1)
FAIL
Off
None
No failure exists on the card.
On
Green
This card is in service.
ACTIVE
Off
None
This card is either on standby (the STDBY LED is on) or has failed (the FAIL
LED is on).
On
Yellow
At least one of the ports on this card has been configured as a protection port.
(2)
STDBY
Off
None
None of the ports on this card has been configured as a protection port.
(1) A failure can be total, partial, or forced. Failure on any part of the card, including failure of any of its ports, results in
the FAIL LED being on.
(2) Protection for cards and ports depends on the release of the SmartEdge OS.
Table 101
Facility LED on 4-Port POS OC-12c/STM-4c Card
Label
Activity
Color
Description
On
Yellow
This port has been configured and enabled, but is experiencing an LOS.
LOS
Off
None
This port is in one of the following states:
• Has been configured (provisioned) and enabled, and is receiving or
transmitting traffic.
• Has been configured, but is currently disabled.
• Has not yet been configured.
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