Cisco 7513 Hardware Installation And Maintenance Manual page 48

Two
E1-G.703/G.704
versions of the
mode
other supports unbalanced
balanced
configure to
port
intended balanced
for
port
The FSIP El-G.703/G.704
interface
and
four-bit
loopback test
clock
internal The FSIP
signal
Each
port adapters port adapter
El-G.703/G.704
interfaces
only
The FSIPE1-G.703/G.704
interface
The
the port indicates
label to
ports adjacent
connect the correct type of interface
The FSIP end El -G.703/G.704
of
all
cable unbalanced
for
adapter
mode
available with several connector
are
You must
countries use the proprietary
and unbalanced
Cables for balanced
connectors
Balanced
120-ohm
twinax
BNC
each with connector
Balanced
120-ohm cable
Unbalanced 75-ohm
coax
connection in the United
In addition connections
some
model numbers and
Table 1-3 the
lists
Numbers
Model
Table 1-3
Adapter and Cable Model
Port
PA-7KF-El/1201
PA-7KF-E1/75
CAB-El--TWINAX
CAB-El-DB15
CAB-El-BNC
The
indicates
appended equal sign
interface
available
are
modes
Neither the
nor the cables
unbalanced
an line nor can
support
an unbalanced
to port
framed and unframed
both
supports
CRC
The
can
interface
operate
the factory
is configured at
two
D-shell
provides 15-pin
DB-15
uses
receptacle
whether
the port
cable or the port
will
DB-
cables
is
adapter
BNC
connections
uses connector
accommodate
to
types
cables
connect
to
mode
available with
are
network end
the
at
split
DB-15
with connector
at
BNC
with connectors the
at
Kingdom
bare-wire connections
require
of the
descriptions
and E1-G.703/G.704
of
Descriptions
Numbers
Description
Dual-port El-G.7031G.704
Dual-port El-G.703/G.704
El
cable
El
cable
El
cable
spare part
one mode
supports balanced
are interchangeable
attach an interface
you
modes
of operation
with line-recovered
either
from one E1-G.703/G.704
with four
to
DB-15
which
receptacles
and
both the balanced
for
balanced unbalanced
is or
not operate
At
15 the
network
connector
The
cables
adapter
connection
standards
El-G.703/G.704
the
to
port
the following types of network-end
and
with transmit receive cables
separate
network end
the
network end used
primarily
terminal posts
directly to
E1-G.703/G.704
port adapters
Adapter and
Port
ohm
120
ohm
75
ohm
twinax 120
balanced
ohm
DB-15 120
balanced
BNC
ohm
75
unbalanced
Product
Physical Description
and
the
cannot
you
cable
or an
support
unbalanced
you must
end
the
balanced
for
in different
network
your
for
and
cables
Cables
balanced
unbalanced
Overview
1-27