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FCD-1L/115 |
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General
Description |
The
FCD-1L
is a
single
port
access
unit
for T1
or
Fractional
T1
services.
User
data is
placed
into a
T1
frame,
using
only
the
required
number
of
timeslots.
Timeslot
assignment
is
according
to the
data
port
speed
and is
consecutive,
starting
from
any
timeslot.
The
optional
integral
CSU
ensures
a range
of up
to 2 km
(1.2
miles).
It
supports
both D4
and ESF
framing
formats.
Zero
suppression
over
the
line is
selectable
for
B7ZS or
B8ZS.
The
main T1
link
may be
clocked
from
the
recovered
receive
clock (LBT)
or from
an
internal
oscillator.
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To
talk
with
our
sales
rep:
click
here,
and one
of our
representatives
will
call
you
momentarily.
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