Transition Networks E-FRL-MC04 Скачать руководство пользователя страница 4

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

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