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2.3 Information about the CO Line Cards
Installation Manual 65
Pin Assignments
RJ45 Connector (10BASE-T/100BASE-TX)
LED Indications
Signal Name Input (I)/Output (O) Function
TPO+ O Transmit data+
TPO- O Transmit data-
TPI+ I Receive data+
TPI- I Receive data-
–– Reserved
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
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TPO+
TPO-
TPI+
TPI-