Cisco 7513 Hardware Installation And Maintenance Manual page 74

Balanced EIAITIA-449
drivers allow
27
shows
Table the standard
IEEE
Table 2-7 Standard
bps
Rate Distance
2400 4100
4800
2050
9600 1025
19200 513
38400 256
56000 102
128000 76
256000 50
Ti
1544000 50
2000000 40
4000000 25
The recommended
distance
EIA-530 However
and
you
common
EIAITIA-449
practice
without
any problems however
We
Note do recommend
not
SONET
Connections
SONET
The
for
specification
Modes
multimode be
can
thought
Single-mode allows
fiber only
modes
allows
fiber
multiple
the
propagating through fiber
arrive the destination
to at at different
bandwidth
of higher
fiber
is
capable
maximum
distances for single-mode
2-8 between two
Table the distance
If
loss can result
signal
significant
SONET
Maximum
Table 2-8
Maximum
Transceiver Type
to
Single-mode Up
Multimode
to 1.5
Up
2-8 You
Table results
gives
typical
determine the actual
distances
greater distances than
signals to travel
between
bit rate
relationship
Transmission
EIA/TIA-449
Distance
Feet Meters
1250
625
312
156
78
31
23
15
15
12
EIAITIA-449 shown
limits
for
can good distances
get results at
and EIA-530
2-Mbps
support
do
own
risk
so at
your
you exceed
that
specified
transmission defines
fiber-optic
of bundles of
as
light
mode
one of
to
propagate
light
of
to
light propagate through
distances
depending on
travel different
times
phenomenon
and
greater cable run distances than
and multimode
transmissions
connected
stations
transmission unreliable
making
Transmission
Fiber-Optic
Distance between
Stations1
miles
14.8 kilometers
miles 2.4 kilometers
should use the calculations
budget
power
EIAITIA-232
and
distance EIAITIA-449
for
versus Distance
Speed
in Table 2-7 valid
also
are
and
greater than
rates far
and
V.35
rates
supports
and
transmission distance limits
rate
two
types of fiber
single
the
fiber
at
rays entering
particular
the fiber while
through
the fiber
Because
multiple
the entry angles
modal
called
dispersion
multimode
SONET
defined
as
by
maximum
greater than these
is
Distances
to
Preparing
Site Requirements
signals
X.21
V.35
for
these
In
4-Mbps
rates
mode
and
angle
multimode
modes
of
light
them
causing
single-mode
The
fiber
in
are
distances
2-9
for Installation