3com 5101T-FB-SMA Manuel D’Utilisation
Page 7
Transceiver Rear Panel
The Transceiver rear panel contains the Fiber
Optic (SMA, ST, or FC) connectors and four indi-
cators (LEDs). The LEDs provide status for:
Optic (SMA, ST, or FC) connectors and four indi-
cators (LEDs). The LEDs provide status for:
■
Fiber link (transmit and receive)
■
SQE Test
■
Ports
The LEDs can be On, Off, or Blinking. The num-
ber of consecutive blinks before a longer pause
on the STA (status) LED indicates the type of fail-
ure detected on the link. For ease of interpreta-
tion, a table is printed on the top panel of the
transceiver to briefly describe the type of failure.
This table is also repeated in greater detail in the
Troubleshooting section later in this manual.
ber of consecutive blinks before a longer pause
on the STA (status) LED indicates the type of fail-
ure detected on the link. For ease of interpreta-
tion, a table is printed on the top panel of the
transceiver to briefly describe the type of failure.
This table is also repeated in greater detail in the
Troubleshooting section later in this manual.
Refer to the Troubleshooting section later in this
manual for a description of the LED blink
sequences.
manual for a description of the LED blink
sequences.