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2.3 Installation of the CO Line Cards
62 Installation Manual
LED Indications
Indication Color Description
ON LINE Green On-line status indication
• ON: On-line mode
• OFF: Off-line mode
• Flashing: Maintenance mode
Note
If the LINK indicator is OFF, the ON LINE indicator will also be
OFF.
ALARM Red Alarm indication
• ON: Alarm
• OFF: Normal
LINK Green Link status indication
• ON: Normal Connection
• OFF: Connection Error
DATA Green Data transmission indication
• ON: Data transmitting
• OFF: No data transmitted