DLP-
540
363-206-295
1997
December
1,
Issue
5
of
2
Page
1:
NOTE
existing
replace
to
used
be
may
procedure
This
OLIU with
s
OLIU
21D/21D-U
for
interconnect
effective
cost
a
provide
to
s
an
from
extensions
optical
OC-3
as
such
applications
intraoffice
shelf.
OC-12
2:
NOTE
replace
to
used
being
is
procedure
this
If
OLIU with
s
21D/21D-U
OLIU
the
for
fiber
optical
recommended
the
that
note
s,
21D/21D-U
OLIU
fiber.
optical
multimode
is
the
support
to
required
is
software
new
If
OLIU
download
installed,
being
system.
the
to
software
new
required
the
Reference: DLP-527
2.
NOTE:
the
and
CIT
a
use
available,
When
switch-line:
address:pri=manual
or
extensions)
(linear
switch-path-sts1:
address:pri=manual
do
to
command
(rings)
is
request
switching
protection
line
The
switch.
protection
a
at
command
switch
a
perform
to
necessary
be
may
It
unidirectional.
to
receive
and
transmit
both
switch
to
end
far
and
end
near
the
both
line.
same
the
available?
CIT
a
Is
If YES
with
continue
then
,
3.
Step
If NO
to
proceed
then
,
5.
Step