Cisco AGS+ Hardware Installation And Maintenance page 68

DTE
Most
interfaces require
Clock noninverted
an Transmit
Internal
W40
jumper areas
through
N28
Nil
through
Occasionally delays occur
transmitted data may
that push
W42
appropriate jumpers aiid
however inverted clock
an
delays indicate
Typical that
Mbps
second
depending
some margin
for
temperature
CT
Clock
transmit
so Serial
and
for the cable
length circuit
and
Table 5-5 Table show
5-6
The two columns
last of these
DTE DCE
either or
applique
default work
with
to
setting
CSU/DSU
service unit
unit/digital
Table CSC-MCI
5-5 Jumper
Jumper Pair
Signal Description
W53
Normal
External
W52
Inverted External
W5
Normal
Internal
W50
Inverted Internal
W43
Normal
External
W42
Inverted External
W41
Normal
Internal
W40
Inverted Internal
Recommended
setting
Normal
External Transmit
MCI
The
signal
W53
and SCI
the card
clocking
between
the Clock
Serial Transmit
the data
transition out
to
W52
MCI
N13 N17 N23
and
for the
recommended
not
is
the inverted
clock may be
appropriate
DTE
the clock-to-data
upon
and
other variables
cable
must used
be the clock
Inverting
DCE
DTE
and
delays in the
jumper for the
the
settings
DCE
DTE
and
indicate
tables
Unless noted
specifically
DTE
which
the
applique requires external
provides the
clocking
Clock
for
Settings Options
Interface
Transmit Clock
Serial
Transmit Clock
Serial
Transmit Clock
Serial
Transmit Clock
Serial
Transmit Clock
Serial
Transmit Clock
Serial
Transmit Clock
Serial
Transmit Clock
Serial
recommended
Available but not
DCE
Clock
All
signal interfaces
card
clocking options
are
controlled
by jumper
options
are
SCTE
External clock
where
the point an inverted
using
N27
and
the
for
above
1.3
megabits
skews and
and
setup required
DCE
Some
devices
will not accept
may be the only
way
MCI
SCI
and clock
options
the
should
that
setting
are shipped with
all products
channel
clocking the
for the circuit
DIE DCE
X1
X1
Cards
Configuring
require
controlled
by
areas
and
the
clock
is
SCI
per
allowing
SCTE
compensate
to
respectively
used
be with
the factory
service
Maintenance
5-11