Cisco 7000 Series Hardware Installation And Maintenance page 39

Physical
Description
HSSI Processor
Interface
The
high-speed
full-duplex
52 Mbps
services
interface
connected
Figure
As
with
above
RT
During normal
signal
RD
receive packets
ST Send
During normal
external
external
the
For
complete
The HIP
connect
SCSI-il
guarantee
null
operation
description
Chapter
The
Cisco
restrictions
1-20
Hardware
Cisco 1010 Installation
HIP
HSSI
serial interface
interface
serial
synchronous
HSSI
The
interface
recently
E3
T3 Mbps
45 34
at
the external
depends on
The HIP microcode
default
HSSI
1-16 Serial
High-Speed
Enabled
the other the
IPs
HSSI
see 1-16
the Figure
port
TimingWhen
Receive
operation this
generated
is
internally
DataOn
when
Receive
from
external
the
TimingOn
when
this
operation
DSU
During loopback
ConnectedWhen
on indicates
TA
DSU DTE
and
available
mode
HIP and when
in
is loopback
LED
of
the
descriptions
interface
is 50-pin
port
DSU
HIP
the with external
an
HSSI
format the
specification
SCSI-TI
reliable if
operation
modem
cable allows
you
to
HSSI
of
the interface
or
HSSI
network
of and
null
connector
Appendix
provides
7010
three
to
up
supports
on locations
slot or
sequence
and Maintenance
HIP
interface
processor
and
for
transmitting receiving
standardized EIA/TIA
as
SONET
Mbps
and STS-
51.82
DSU
data service
and
unit
ROM
resides on
socket
in
HIP
Processor
Interlace
LED
on when HIP
enabled
the
is is
indicate the following
indicates has detected
on that the iIP
from
received
external
is the
signal
HIP
the detects
packet traffic
DSU
HIP
the
is transmit
sending
from
derived receive
is the
signal
this
signal generated internally
is
normal
the
operation
DCE
CA
and
available
not connected
to
it is
Appendix
states refer to
You
SCSI-TI-type receptacle
HSSI
Although the
port
more
stringent than
is that
used
cable
is
two
connect collocated routers
build
node
by
to larger linking
modem
refer
connections
and cable
pinouts assembly
HIPs
for of three
total
HIP
can
install
you
shown
1-16
in Figure provides
data of
at rates to
tip
612/613
provides access
The
rates actual
rate
which
type of service
the to
U133
U133
microcode
ROM
cJ
The
for operation four
receive clock
signal
DSU
During loopback
and RIP
indicates the
that
is
clock external
signal to the
RT
from
timing
signal
HIP
connected
to
is properly
LED
active This
are is off
DSU
the
HSSI
need
cable
interface
and
cable similar
are physically
SCSI-H we
for and cannot
back back
verify the
to to
For
routers
the directly
HSSI
Connections
to in
drawings
HSSI
There no
interfaces
are
available IP slot
in
any
to
of the
it is
LEDs
this
able
to
DSU
the
the
when
to
to