Interface
Processor
LEDs
FSIP
LEDs
The
FSIP
LEDs
are
shown
in
Figure
B-9
As
with
the other interface
processors
the
enabled
LED
goes
on
when
the
FSIP
is
enabled
for operation
However
unlike
the
LED
cluster
on
other interface
processors
the
LEDs
for each
serial
port
are adjacent
to
the connector
Table
B-2
lists
descriptions
of each
LED
Figure
B-9
FSJP
LEDs
The
Conn
connected
LED
goes
on
when
the interface
is
connected
to
the
network
During normal
operation
the three other
LEDs
go on
to
indicate
data
and
timing
signal
traffic
or
an
idle
pattern
that
is
commonly
sent across
the
line
during
idle
time
Table
B-2
FSIP
LED
Descriptions
LED
DTE
Signal
DCE
Signal
RxC
Receive
clock
from
DTE
TxC
Transmit clock
to
DTE
RxD
Receive
data
from
DTE
TxD
Transmit
data
from
DTE
TxC
Send
timing
from
DCE
RxC
Receive
timing
to
DTE
Conn
Connected
Coimected
The
labels
on
each
LED
indicate
the signal
state
when
the
FSIP
port
is in
DTB mode
However
the
direction
of the
signals
is
reversed
when
the
FSIP
port
is
in
DCE mode
For example
DCE
device
usually
generates
clock
signal
which
it
sends
to
the
DTE
device Therefore
when
the
Receive
Clock
RxC
LED
lights
on
DTE
interface
it
indicates
that
the
DTE
is
receiving
the clock
signal
from
the
DCE
device
However when
the
RxC
LED
lights
on
DCE
interface
it
indicates
that
the
DCE
is
sending
clock
signal
RxC
to
the
DTE
device Because
of limited
space
on
the
FSIP
faceplate
only
DTE
mode
states
are labeled
on
each
port
Reading
LED
Indicators
B-li
Summary of Contents for 7513 Series
Page 1: ......
Page 11: ...Cisco 7513 Hardware Installation and Maintenance ...
Page 121: ...Site Log 2 56 Cisco 7513 Hardware Installation and Maintenance ...
Page 162: ...Troubleshooting the Processor Subsystem 4 10 Cisco 7513 Hardware Installation and Maintenance ...
Page 266: ...Interface Processor LEDs B 16 Cisco 7513 Hardware Installation and Maintenance ...
Page 270: ...C 4 Cisco 7513 Hardware Installation and Maintenance ...
Page 288: ...18 Cisco 7513 Hardware Installation and Maintenance ...