Cisco 7000 Series Hardware Installation And Maintenance page 49

Physical Description
Because
need
an interface
EIA/TIA-232
an
cable
with
The FSIP
adapters
four-port
The
adapter
Maintenance
special
recommend
Port
E1-G.703/G.704
Adapter
The FSIPE1-G.7031G.704
services
standard
The FSIP
modules
bandwidth
each
interfaces
duplex
16-Mbps
El-G703/G.704
maximum
Two
other supports
configure
intended
The FSIP E1-G.7031G.704
loopback
line-recovered
The FSIP
adapter
interfaces
The FSIP E1-G.703/G.704
ports
connect
7000 Hardware
1-28 Cisco
the adapter cable determines
change cable change
to to
from EIAJTIA-232
an
DTE
by
port replacing
DCE
mode
on
the default
is
command
the clockrate
from
the factory
is
shipped
available
so
are as
spares
FSIP
to
an
eight-port
FSIP manufactured
is
four-port
instructions
replacement
Appendix
provides
that
high-density port requires
obtain
that serial
you
interface
The
interface eliminates
interface
serial such
as
be
can
to
configured support
FSIP
FSIP bandwidth
per
module
per four-port
down
module
shut avoid
to
2.04
can to
up
operate
four interfaces
if
are configured
all
bandwidth
aggregate capability
at
ports 100-percent
module
per
E1-G.703/G.704
versions of the
mode
unbalanced
balanced
port to support
for balanced an
port to
interface
and
four-bit
test cyclic
or an internal clock
the factory
configured at
is
two
D-shell
provides
15-pin
interface
The
label adjacent the port indicates
to
the correct of interface
type
and Maintenance
Installation
electrical interface
the
mode
of
the interface type or
V.35 the adapter
by
to replacing
DTE
EIA/TIA-232
the
you must
all however
ports
two
with or four port adapters
one
that can that
you
replace
by
adding port adapters
with one
only four-port
the section
refer
Replacing
to
cable
adapter pinouts
cables
special adapter
from
interface cables the factory
7000
connects Cisco
series
need
the external
for
separate
G.7031G.704/G.732
V.35
to
E1-G.703/G.704
to
up eight
be
can allocated by the
We
16Mbps
duplex
full
is
maximum
6-Mbps
exceeding this
Mbps which
potentially presents
El-G.703/G.704
Eight
not possible
however
it is
peak bandwidth
utilization
interface are available
modes
nor the cables
Neither the
unbalanced
an line nor can
unbalanced
port
framed and unframed
supports both
CRC
check
redundancy
signal
from one E1-G.703/G.704
with four
to
DB-15 which
receptacles
DB-
15 receptacle
uses
whether
the port
or the port
not operate
will
cable
mode
and
of each
type port
For example
you can
port
cable the
or
change
EIAITIA-232
cable with an
on
the clock
set rate
all
installed Additional
cannot
however
fails you
module and processor For
Port in the chapter
Serial
Adapters
because FSIP
However
the
for each
electrical interface
routers with
2.048-Mbps
data termination
unit to
interface
module
four
ports ports per
maximum
the
user and
aggregate
recommend one
leave
that
you
module
Each of the four
per
load greater than 16Mbps
can be
ports supported
to
simultaneously support
without the
exceeding
balanced mode
one
supports
are interchangeable
attach an
interface
you
modes
of operation
The
interface can
operate
port adapters
E1-G.703/G.704
only
support
and unbalanced
for both the balanced
balanced unbalanced
is or
you only
change
mode
of
DCE
DCE
ports
port
upgrade
port
uses
we
type
leased
line
convert
two
on
port
full
the
to
up
eight
16-Mbps
and
the
cannot
you
cable
with either
Each
port
you must