Cisco 7000 Series Hardware Installation And Maintenance page 47

Description
Physical
Figure
LED
translations
DCE
RxCTxC
RxDTxD
TxCRxC
CONNCONN
The
following
signals indicated
interfaces
LED
the
reviewing
RxCOn
clock
RcD
receiving
pattern
TxC
clock
Conn
normal
and
connected
For
complete
7000 Hardware
1-26 Cisco
Installation
1-15 Fast Serial Interface
DIE
DCE
state
for
ports
__
Captive
installation
screw
LED
state descriptions
DTE
for interfaces
in the opposite direction
travel
DTE
and
for interfaces
labels
LED
the
state descriptions
DTE DCE
both and
interfaces
signal
DataOn
DTE
Receive both
from
data packets
signals
commonly sent across
that
is
ClockOn DTE
Transmit
DCE
On
signal interfaces
loopbackOn
connected
or
FSIP
the
is
operation properly
CA
DCE
are active
available
network
the or external
to
LED
of the
descriptions
and Maintenance
FSIP
Processor
include the for both
meanings
LED
the labels
to
correspond
and do
not correspond
directly
DCE
the
translations for
signals
follow
that
LED when
on
this
is
DCE
and
interfaces
this
LED
network
the This
is
network time
the
idle
during
LED
when
on
this is
interfaces
DCE
indicates the
that is sending
it
DTE DCE
and
both
interfaces
connected the external
to
LED
When
FSIP
the
this is
off
device
refer
to Appendix
states
DTE DCE
and interfaces
DCE
However on
the signals
LED
the labels Refer
to
shown when
1-15
in
Figure
the port external
is receiving an
LED on when
the port
is is
when
on detects an
idle
also it
the transmit
the port
is sending
DTE
TxC
the the
signal to
LED
on
indicate
this to
is
DTE
TA
device and
available
mode
in loopback or
is
is
The
to
not