Cisco 7000 Series Hardware Installation And Maintenance page 178

To change
example
slot
7000
interface
invert-transmit
NRZI
Format
Configuring
The
default
support
primarily
interface
In the
NRZI
for
70005
interface
nrz i-encoding
To
disable
command
For
Preparing
related
32-Bit
Configuring Cyclic
All
interfaces
support
Note
resulting display
CRC-32
use the
9.177
and Maintenance
1.2
using
CRC
CRC
transmitted
number
sender
predetermined
the sender
that
transmission
back
the clock
to
its
original
the clock
is
follows
that
configure terminal
serial 3/0
-clock
for
all interface
types
zero inverted
nonreturn
to
EIA/TIA-232
connections
with
and
port address
specify the
slot
example the top
that follows
encoding
terminal
configure
serial
3/0
NRZI
on
encoding port
NRZ and NRZI
of
overview
brief
For
Installation
for complete
and
software
configuration
CRC
Redundancy Check
HIP
the
including
CRC
The
32-bit 32-bit
HIP
To
determine if will
your
Number
indicates Part
feature the display indicates
If
CRC-32
feature are using
If
you
the system
or will
earlier
9.178
Release
HIP Microcode
Version
1.3
an
is
error-checking technique
The
data sender of data
calculate remainder
or
to
FCS
value the
the to
appends
The
receiver
number
calculate the
used
to
and sends
occurred
error
Installing
use the no invert-transmit-clock
phase
inverted for the top
serial
port
NRZ
nonretum
for
is
zero
to
NRZ
NRZI
most
is
encoding
IBM
environments To
in
of the interface
followed
on FSIP
serial
an interface
port in
and
the port address
slot
specify
NRZ
refer the section
to
command
descriptions
command
documentation
reference
use 16-bit cyclic
redundancy
CRC
HIP
function for the
is identical
CRC
32-bit use the
support
Hardware
81-0050-01
Number
Part 81-0050-02
HIP
Microcode
Version
CRC
default 32-bit
to If
you
or later the will default
system
software release
will cause
any
numeric
calculated
that uses
frame
divides the the
bits in
FCS
frame check
sequence
frame
the
so that
message
divides the frame
contents
FCS
the
If result is not
the sender
request to
and Processor Modules
Configuring
command
on an FSIP
in interface
processor
format however
all
types
NRZI
common
encoding
NRZI
enable
encoding
command
the
by nrzi-encoding
slot is
configured
processor
and
use the no
nrzi-encoding
NRZI Formats
and
the chapter
in
and
instructions refer
to
CRC
check
default
by
used
the
to that for
command
show
diag
use the
Version cannot
1.0
you
Hardware
Version
1.1
and Maintenance
Release
1.2
HIP
Microcode
are using
CRC
to 16-bit If
you
the default
to to
system
value detect
to in
errors
frame message
by
predetermined
Before
sends the
frame
it
contents are exactly divisible
the
same
by
predetermined
the receiver
assumes
that
frame
resend the
to
Maintenance
In the
also
used
is
on any
the
but
also
FSIP
the
If
can
you
Version
are
16-bit
the
the
by
number
5-33