RTRV-ALM
17
of
13
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RTRV-ALM
Description
Report
Description
Report
(Contd)
Descriptions
RTRV-ALM
11-3.
Table
Meaning
Description
signal
OC-3
received
the
in
(BER)
ratio
error
bit
The
10
exceeds
−
3
.
end,
near
the
at
CP
OLIU
the
of
Failure
causes:
Likely
at
CP
OLIU
the
of
failure
or
fiber,
receive
the
of
failure
end.
far
the
(BER)
failed
sig.
OC3
inc.
alarm
STS-1
incoming
an
detected
has
system
The
line.
OC-12
or
OC-3
active
the
in
(AIS)
signal
indication
STS-1
transmitting
and
DSX
the
toward
AIS
DS3
or
being
is
AIS
the
which
from
fiber
the
toward
back
yellow
received.
cross-connect
incorrect
or
Incomplete
causes:
Likely
unprotected
network;
end-to-end
an
in
provisioning
end.
far
the
at
CP
OLIU
or
3DS3
a
of
failure
or
removal
AIS
STS1
inc.
(LOP)
loss-of-pointer
a
detected
has
system
The
for
found
be
not
could
pointer
STS-1
valid
A
condition.
signal.
STS-1
identified
the
in
frames
consecutive
eight
STS1E
end
near
or
end
far
the
of
Failure
causes:
Likely
pack.
circuit
3STS1E
or
EC1
LOP
STS1
inc.
x
(LOP)
loss-of-pointer
a
detected
has
system
The
for
found
be
not
could
pointer
STS-1
valid
A
condition.
signal.
STS-1
identified
the
in
frames
consecutive
eight
on
STS-1
the
on
occurs
condition
this
If
causes:
Likely
unprotected
an
is
cause
likely
the
lines,
OC-12
both
condition
this
If
end.
far
the
at
CP
3DS3
a
of
failure
failure
is
cause
likely
the
line,
OC-12
one
only
on
occurs
end.
far
or
end
near
the
at
CP
OLIU
the
of
OC12
LOP
STS1
inc.
x
(LOP)
loss-of-pointer
a
detected
has
system
The
for
found
be
not
could
pointer
STS-1
valid
A
condition.
signal.
STS-1
identified
the
in
frames
consecutive
eight
on
STS-1
the
on
occurs
condition
this
If
causes:
Likely
unprotected
an
is
cause
likely
the
lines,
OC-3
both
this
If
end.
far
the
at
CP
DS3
a
or
MXRVO
an
of
failure
cause
likely
the
line,
OC-3
one
only
on
occurs
condition
end.
far
or
end
near
the
at
CP
OLIU
the
of
failure
is
OC3
LOP
STS1
inc.
x
11-368
1997
December
1
Issue
OC-12
DDM-2000