User guide
D
D
y
y
n
n
a
a
m
m
i
i
x
x
U
U
M
M
-
-
A
A
P
P
l
l
u
u
s
s
/
/
P
P
L
L
(
(
T
T
u
u
r
r
b
b
o
o
)
)
A
A
D
D
S
S
L
L
2
2
/
/
2
2
+
+
H
H
o
o
m
m
e
e
P
P
l
l
u
u
g
g
E
E
t
t
h
h
e
e
r
r
n
n
e
e
t
t
U
U
S
S
B
B
R
R
o
o
u
u
t
t
e
e
r
r
U
U
s
s
e
e
r
r
G
G
u
u
i
i
d
d
e
e
4.4
Diagnostic
Test
Diagnostic
Test
is
used
for
investigating
whether
the
ADSL
Router
is
properly
connected
to
the
WAN
Network.
See
Fig
1-6.
This
test
may
take
a
few
seconds
to
complete.
To
perform
the
test,
select
your
connection
from
the
list
and
press
the
Test
button.
Before
running
this
test,
make
sure
you
have
a
valid
DSL
link.
Figure
1-6
:
Diagnostics
Test
Screen
After
running
the
Diagnostic
Test,
the
screen
will
indicate
that
the
portion
which
pass
or
fail
the
test.
Please
click
on
the
Help
links,
which
will
provide
remedy
to
the
problem
as
shown
in
Fig
1-
7
.
The
purpose
of
the
“Fix
It
“
button
is
to
restore
the
router’s
VPI
and
VCI
to
its
originated
setting.
Figure
1-7:
Diagnostic
Test
Result
screen