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Front Panel Features; Table 5. Led Indicators - ADTRAN 239 H4R Installation And Maintenance Manual

Hdsl4 repeater
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3. FRONT PANEL FEATURES

The ADTRAN H4R front panel has five LEDs
indicating different states of the HDSL4 circuit.
Table 5 explains the meaning of the different LED
indicators.
L
E
D
239 H4R
1221445L1
L
P
1
L /
P
2
N
E
T
LP1
NET
LP2
LP1
CUST
LP2
LL RL
/
(Y) (G)
L
P
1
L /
P
2
C
U
S
T
L
L
R /
L
61221445L1-5A

Table 5. LED Indicators

Five Tricolored Front Panel LEDs Indicate these H4R States.
n I
d
c i
t a
o i
n
D
e
O
f f
N
o
S
l o
d i
G
e r
n e
S
y
M
a
a F
t s
l B
n i
i k
g n
G
e r
n e
(
l B
S
o l
w
l B
n i
i k
g n
G
e r
n e
(
l B
t
e h
g
e r
S
y
S
l o
d i
Y
l e
o l
w
d
f e
S
y
S
o l
w
l B
n i
i k
g n
Y
l e
o l
w
d
f e
h t
n a
S
l o
d i
R
d e
S
y
S
o l
w
l B
n i
i k
g n
R
d e
(
l B
t
e h
l A
O
f f
N
o
S
l o
d i
G
e r
n e
S
y
M
a
a F
t s
l B
n i
i k
g n
G
e r
n e
(
l B
S
o l
w
l B
n i
i k
g n
G
e r
n e
(
l B
t
e h
g
e r
S
l o
d i
Y
l e
o l
w
S
y
d
f e
S
o l
w
l B
n i
i k
g n
Y
l e
o l
w
S
y
d
f e
h t
n a
S
l o
d i
R
d e
S
y
S
o l
w
l B
n i
i k
g n
R
d e
(
l B
t
e h
l A
S
l o
d i
Y
l e
o l
w
I
d n
S
o l
w
l B
n i
i k
g n
Y
l e
o l
w
H
4
S
l o
d i
G
e r
n e
I
d n
Section 61221445L1-5, Issue 1
c s
i r
t p
o i
n
p s
n a
o p
w
r e
s i
p
e r
e s
t n
c n
r h
n o
z i
d e
i w
h t
n a
S
N
R
m
a
g r
g r
n i
l A
r a
m
T
r h
s e
o h
d l
n i
i k
g n
3
i t
m
s e
e p
s r
c e
n o
) d
A
n i
i k
g n
1
i t
m
e
e p
s r
c e
n o
) d
S
y
s u
r e
d
f e
n i
d e
S
N
R
M
a
g r
n i
l A
t a
r e
h t
n a
t
e h
s u
r e
d
f e
n i
d e
L
o
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
n i
d e
S
N
R
M
a
g r
n i
l A
r a
m
T
r h
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
n i
d e
S
N
R
M
a
g r
n i
l A
r a
m
T
r h
t
e h
s u
r e
d
f e
n i
d e
L
o
p o
A
e t t
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
n i
i k
g n
1
i t
m
e
e p
s r
c e
n o
) d
S
y
p
l u
e s
a
e t t
u n
i t a
n o
s i
g
e r
t a
r e
h t
r a
m
T
r h
s e
o h
d l
p s
n a
o p
w
r e
s i
p
e r
e s
t n
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
g r
n i
l A
r a
m
T
r h
s e
o h
d l
n i
i k
g n
3
i t
m
s e
e p
s r
c e
n o
) d
A
n i
i k
g n
1
i t
m
e
e p
s r
c e
n o
) d
S
y
s u
r e
d
f e
n i
d e
S
N
R
M
a
g r
n i
l A
t a
r e
h t
n a
t
e h
s u
r e
d
f e
n i
d e
L
o
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
n i
d e
S
N
R
M
a
g r
n i
l A
r a
m
T
r h
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
n i
d e
S
N
R
M
a
g r
n i
l A
r a
m
T
r h
t
e h
s u
r e
d
f e
n i
d e
L
o
p o
A
e t t
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
n i
i k
g n
1
i t
m
e
e p
s r
c e
n o
) d
S
y
p
l u
e s
a
e t t
u n
i t a
n o
s i
g
e r
t a
r e
h t
r a
m
T
r h
s e
o h
d l
c i
t a
s e
a
o l
p o
a b
k c
a
t t
e h
H
4
R
R
s i
r a
m
d e
b
t u
n
t o
n i
o l
p o
a b
c i
t a
s e
a
o l
p o
a b
k c
a
t t
e h
H
4
R
n i
g
e r
t a
r e
h t
n a
t
e h
s u
r e
d
f e
n i
e t t
m
p
i t
g n
o t
s
n y
h c
o r
i n
e z
i w
h t
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
r a
m
T
r h
s e
o h
d l
a
d n
t
e h
p
l u
e s
p o
A
e t t
u n
i t a
n o
l A
r a
m
T
r h
s e
o h
n i
g
e r
t a
r e
h t
n a
0
d
B
b
t u
e l
s s
h t
s e
o h
d l
n i
g
e r
t a
r e
h t
n a
0
d
B
b
t u
e l
s s
h t
s e
o h
d l
a
d n
t
e h
p
l u
e s
a
e t t
u n
i t a
u n
i t a
n o
l A
r a
m
T
r h
s e
o h
d l
n i
f o
0
d
B
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
n a
t
e h
s u
r e
d
f e
n i
d e
L
o
p o
A
e t t
n i
g
e r
t a
r e
h t
n a
t
e h
s u
r e
d
f e
n i
d e
e t t
m
p
i t
g n
o t
s
n y
h c
o r
i n
e z
i w
h t
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
r a
m
T
r h
s e
o h
d l
a
d n
t
e h
p
l u
e s
p o
A
e t t
u n
i t a
n o
l A
r a
m
T
r h
s e
o h
n i
g
e r
t a
r e
h t
n a
0
d
B
b
t u
e l
s s
h t
s e
o h
d l
n i
g
e r
t a
r e
h t
n a
0
d
B
b
t u
e l
s s
h t
s e
o h
d l
a
d n
t
e h
p
l u
e s
a
e t t
u n
i t a
u n
i t a
n o
l A
r a
m
T
r h
s e
o h
d l
n i
f o
0
d
B
c n
r h
n o
z i
d e
i w
h t
a
S
N
R
m
a
g r
n a
t
e h
s u
r e
d
f e
n i
d e
L
o
p o
A
e t t
o t
w
a
d r
t
e h
H
4
T
U
C -
s i
a
i t c
e v
k c
o t
w
a
d r
t
e h
H
4
T
U
R -
s i
a
i t c
e v
d e
S
N
R
t
e h
H
4
T
U
C -
n i
g
e r
t a
r e
h t
n a
a
e t t
u n
i t a
n o
s i
d l
n a
t
e h
s u
r e
n a
t
e h
s u
r e
n o
s i
g
e r
t a
r e
n i
f o
0
d
B
a
d n
u n
i t a
n o
S
N
R
t
e h
H
4
T
U
R -
n i
g
e r
t a
r e
h t
n a
a
e t t
u n
i t a
n o
s i
d l
n a
t
e h
s u
r e
n a
t
e h
s u
r e
n o
s i
g
e r
t a
r e
n i
f o
0
d
B
a
d n
u n
i t a
n o
5

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