Clearing:
Trouble
363-206-295
TAP-
121
6
of
3
Page
1997
December
1,
Issue
Is
5.
OLIU
(
slot(s)
correct
in
installed
(s)
rtrv-eqpt
)?
If NO
with
continue
then
,
6
Step .
If YES
to
proceed
then
,
8
Step .
circuit
remove
then
connected,
if
packs,
circuit
from
fibers
optical
Remove
6.
(
setting
switch
option
Check
slot(s).
wrong
from
pack(s)
DLP-510 and
),
fibers
optical
Reconnect
slot(s).
correct
into
pack(s)
circuit
install
(DLP-551).
7.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.
was
it
what
from
changed
setting(s)
switch
with
installed
pack
circuit
Was
8.
(
previously
rtrv-oc3
)?
If YES
with
continue
then
,
9
Step .
If NO
to
proceed
then
,
11
Step
.
on
setting
switch
Ensure
9.
OLIU
(
correct
is
pack(s)
circuit
DLP-510
If
).
OLIU
from
changed
setting
switch
with
installed
or
replaced
was
pack(s)
circuit
depress
momentarily
previously,
was
it
what
UPD/INIT
on
button
SYSCTL.
10.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.
Are
11.
FAULT
protection
and
service
both
on
flashing
LEDs
OLIU (
s
inc.
failed
sig.
LOF,
LOS,
OC3
etc.)?
,
If YES
with
continue
then
,
12
Step
.
If NO
to
proceed
then
,
14
Step
.
12.
NOTE:
have
lines
fiber
optical
(receive)
incoming
both
that
are
Indications
protection
and
service
far-end
or
near-
both
or
failed
OLIU have
s
both
or
failed,
TGS/TG3, MXRVO or
,
DS3
DDM-
the
in
packs
circuit
removed.
been
or
failed
have
shelf
OC-3
2000
removed
or
failed
for
Check
TGS/TG3, MXRVO or
,
DS3
the
in
packs
circuit
[
packs
circuit
failed
Replace
shelf.
OC-3
DDM-2000
363-206-285, DLP-
523
and
connections
fiber
optical
check
to
procedures
local
Use
].
replace
fibers,
optical
the
on
found
is
trouble
no
If
transmission.
OLIU at
s
(
first
end
near
DLP-518
replace
exists,
still
trouble
If
).
OLIU
end
far
at
s
[363-206-285, DLP-523
fibers.
optical
in
is
trouble
exists,
still
alarm
If
].
13.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.