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Table 1-744 Buttons
Board removal button. To remove a board, hold down the OFL
button for about 6s until the OFL indicator turns on, and then remove
the board.
Table 1-745 Indicators
If the indicator is steady on, the board can be removed.
If the indicator is steady on, the link is Up. If this indicator blinks,
data is being transmitted or received. If the indicator is off, the link is
Down.
If the indicator blinks once every 2s (0.5 Hz), the system is running
properly. If the indicator blinks twice every second (2 Hz), the board
is starting and has not completed registration.
Table 1-746 Service interfaces
Interface for
inputting and
outputting
FE/GE optical
signals
Optical fiber and twisted pair
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