DLP-
553
363-206-295
1997
December
1,
Issue
21
of
4
Page
4.
!
CAUTION:
local
Check
service.
affect
may
commands
switch
of
Execution
commands.
switch
performing
before
procedures
1:
NOTE
the
in
path
each
for
performed
be
to
is
test
transmission
this
If
the
network,
end-to-end
switch-path-sts1
be
must
command
If
test.
each
for
paths
switch
to
nodes
DDM-2000
the
of
some
at
used
the
network,
the
of
part
is
FT-2000
FAULT-Switch-Path-STS3
the
if
node(s)
DRI
Primary
FT-2000
the
at
used
be
must
command
the
to
connections
DRI
DDM-2000
the
and
path
secondary
FT-2000
have
may
tests
four
to
Up
tested.
be
to
are
node
secondary
FT-2000
required
are
paths
protection
all
if
circuit
DS3
each
for
performed
be
to
3-14.
Figures
See
tested.
be
to
2:
NOTE
should
procedures
local
examples,
the
in
shown
not
configurations
For
the
of
sketch
A
equipped.
being
circuits
DS3
the
test
to
developed
be
be
should
tested
be
to
paths
the
and
made
be
to
need
may
network
procedure.
this
in
examples
the
in
shown
as
determined
tested.
being
path
DS3
the
up
set
to
commands
switch
necessary
the
Use
the
use
3,
Figure
like
looks
configuration
the
if
example,
[For
switch-path-sts1
both
at
active
1
Ring
make
to
1
test
for
command
for
tests
path
DS3
Other
nodes.
DRI
DDM-2000
all
and
nodes
terminating
3-6)]:
(Figures
follows
as
up
set
be
would
configuration
same
the
Nodes
DRI
Nodes
Terminating
Test
active
1
Ring
active
1
Ring
1
Test
active
1
Ring
active
2
Ring
2
Test
active
2
Ring
active
2
Ring
3
Test
active
2
Ring
active
1
Ring
4
Test
