GMC1000 User Manual
Alloy Computer Products Pty Ltd Copyright ©2008
•
LFP
:
(Link
Fault
Pass
‐
through)
If
the
Copper
port
is
unplugged,
the
converter
stops
transmission
on
the
fibre
port.
This
causes
the
remote
fibre
node
link
to
fail
as
well.
The
LED’s
on
the
converter
will
now
show
link
failure
on
both
the
copper
and
fibre
ports.
If
the
fibre
link
fails,
the
converter
restarts
auto
‐
negotiation
on
the
copper
port
but
always
stays
in
the
link
failure
state.
This
causes
the
remote
copper
node
link
to
fail
as
well.
The
LED’s
on
the
converter
will
now
show
link
failure
on
both
the
copper
and
fibre
ports.
Fig.
4
LFP
Diagram
1000SX/LX
Fiber
Network
RX
TX
TP/SFP-
t SFP
TX
RX
TX
RX
(P2 SFP)
(P1 SFP-Bidi)
(P1 TP)
TP/SFP-
t SFP
TX
RX
TX
RX
(P2 SFP-Bidi)
(P1 SFP)
(P1 TP)
1000SX/LX
Fiber
Network
RX
TX
