Card Descriptions
6.4.1 Status LEDs
Figure 38 Status LEDs on 1-Port Enhanced ATM OC-12c/STM-4c IR Card
Table 94 Equipment LEDs on 1-Port Enhanced ATM OC-12c/STM-4c IR 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 95 Facility LEDs on 1-Port Enhanced ATM OC-12c/STM-4c IR Card
Label Activity Color Description
On Green Signal is present and within specifications.
Blinking Green Signal is present and within specifications; receiving or transmitting packets
(not idle cells).
LINK
Off None Port is not configured, no signal is present, or signal is not within specifications.
On Yellow Local port is in an alarm state, such as a loss of frame (LOF).LOC
Off None Local port is in a normal state.
On Yellow Remote port cannot obtain synchronization or has a defect or failure, such
as an alarm indication signal (AIS).
REM
Off None Remote port is in a normal state.
12127/153 30-CRA 119 1170/1 Uen A | 2010-04-09
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