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OPERATION
After installation, the transceiver should function without operator intervention.
Status LEDs
Use the status LEDs to monitor transceiver operation in the network.
Jabber : Illuminated red LED indicates that unit is disabled.
Collision: Flashing or illuminated red LED
indicates collisions.
Transmit: Flashing or illuminated green LED
indicates packet(s) are being
transmitted.
Receive: Flashing or illuminated green LED
indicates packet(s) are being received.
Link Illuminated green LED indicates the
unit is receiving link pulses from a
compliant device.
Power: Illuminated green LED indicates
connection to external power.
FAULT ISOLATION and CORRECTION
If the transceiver fails, determine the answers to the following questions:
1. Is the power LED on the transceiver illuminated?
NO
• Verify that the transceiver is installed properly in the AUI port and
that the device is powered ON.
• Contact Technical Support at (800) 260-1312 or at (800) LAN-
WANS.
YES
• Proceed to step 2.
2. Is the Link LED illuminated?
NO
• Check the fiber cables for proper connection. (If possible, try a
different pair of fiber cables.)
• Contact Technical Support at (800) 260-1312 or at (800) LAN-
WANS.
YES
• Proceed to step 3.
3. Is the fiber cable connected properly?
NO
• Verify that TX and RX cables on transceiver are connected to RX
and TX ports, respectively, on each device.
• Contact Technical Support at (800) 260-1312 or at (800) LAN-
WANS.
YES
• Contact Technical Support at (800) 260-1312 or at (800) LAN-
WANS.
Jabber
Collisiion
Transmit
Receive
Link
Power
SQE
H