2
61225001L1-5D
The Express 6530 can be powered from any AC
power source ranging from 90 V to 240 V at
frequencies of 50 Hz to 60 Hz, or a nominal -48 VDC
power source.
The SHDSL NTU will be used to provide access to
customer premises to E1 or Nx64K leased-line
services, as well as primary-rate ISDN. The SHDSL
NTU is required to support leased-line G.703/G.704
and/or Nx64K services to customers. The primary
applications will include connection to routers and
PABXs.
Front Panel Features
The Express 6530 unit has eight front panel LEDs.
Table 1
lists and describes these front panel LEDs.
Time slot
Cross connect
(Service
Management)
V.54 / PN127
Generator and
Detector
PRBS
Generator and
Detector
SHDSL
Interface
(Network-side)
G.703 Interface
(Customer-sdie)
Nx64 Interface
(Customer-side)
E1
Framer
Figure 2. Express 6530 Functional Overview
Table 1. LED Descriptions
D
E
L
s
u
t
a
t
S
n
o
i
t
p
i
r
c
s
e
D
L
S
D
H
S
f
f
O
n
e
e
r
G
r
e
b
m
A
d
e
R
f
f
o
r
e
w
o
P
n
i
a
M
y
t
i
l
a
u
q
l
a
n
g
i
s
d
o
o
g
h
t
i
w
d
e
n
i
a
r
T
y
t
i
l
a
u
q
l
a
n
g
i
s
l
a
n
i
g
r
a
m
h
t
i
w
d
e
n
i
a
r
T
s
i
m
r
a
l
a
t
r
o
p
k
r
o
w
t
e
n
r
o
j
a
m
a
r
o
/
d
n
a
y
t
i
l
a
u
q
l
a
n
g
i
s
r
o
o
p
h
t
i
w
n
i
a
r
t
o
t
g
n
i
t
p
m
e
t
t
a
r
o
g
n
i
n
i
a
r
T
e
v
i
t
c
a
3
0
7
.
G
f
f
O
n
e
e
r
G
r
e
b
m
A
d
e
R
d
e
r
u
g
i
f
n
o
c
t
o
n
e
c
i
v
r
e
S
y
l
l
a
m
r
o
n
g
n
i
t
a
r
e
p
o
s
i
e
c
a
f
r
e
t
n
i
d
n
a
d
e
r
u
g
i
f
n
o
c
e
c
i
v
r
e
S
)
R
E
B
6
-
E
0
1
(
R
E
B
L
;
s
r
o
r
r
e
4
-
C
R
C
;
p
i
l
S
;
I
A
R
:
s
m
r
a
l
a
r
o
n
i
m
s
a
h
d
n
a
d
e
r
u
g
i
f
n
o
c
s
i
e
c
i
v
r
e
S
)
R
E
B
3
-
E
0
1
(
R
E
B
H
;
A
O
L
;
S
I
A
;
S
O
L
:
y
l
l
a
m
r
o
n
g
n
i
t
a
r
e
p
o
t
o
n
s
i
e
c
a
f
r
e
t
n
i
d
n
a
d
e
r
u
g
i
f
n
o
c
e
c
i
v
r
e
S
K
4
6
x
N
f
f
O
n
e
e
r
G
d
e
R
d
e
r
u
g
i
f
n
o
c
t
o
n
e
c
i
v
r
e
S
y
l
l
a
m
r
o
n
g
n
i
t
a
r
e
p
o
s
i
e
c
a
f
r
e
t
n
i
d
n
a
d
e
r
u
g
i
f
n
o
c
e
c
i
v
r
e
S
r
o
,
f
f
O
R
T
D
,
t
n
e
s
e
r
p
s
m
r
a
l
a
o
t
e
u
d
y
l
l
a
m
r
o
n
g
n
i
t
a
r
e
p
o
t
o
n
s
i
e
c
a
f
r
e
t
n
i
d
n
a
d
e
r
u
g
i
f
n
o
c
e
c
i
v
r
e
S
m
e
l
b
o
r
p
g
n
i
l
b
a
c
C
/
S
T
R
f
f
O
n
e
e
r
G
F
F
O
s
i
e
n
i
l
l
o
r
t
n
o
c
C
/
S
T
R
r
o
d
e
r
u
g
i
f
n
o
c
t
o
n
e
c
i
v
r
e
s
K
4
6
x
N
N
O
s
i
)
E
T
D
m
o
r
f
(
e
n
i
l
l
o
r
t
n
o
c
C
/
S
T
R
I
/
D
S
L
R
f
f
O
n
e
e
r
G
F
F
O
s
i
e
n
i
l
l
o
r
t
n
o
c
I
/
D
S
L
R
r
o
d
e
r
u
g
i
f
n
o
c
t
o
n
e
c
i
v
r
e
s
K
4
6
x
N
N
O
s
i
)
E
C
D
m
o
r
f
(
e
n
i
l
l
o
r
t
n
o
c
I
/
D
S
L
R
P
O
O
L
L
f
f
O
r
e
b
m
A
d
e
R
t
n
e
s
e
r
p
p
o
o
l
o
N
)
e
c
r
u
o
s
y
n
a
m
o
r
f
d
e
t
a
v
i
t
c
a
(
t
r
o
p
d
e
t
c
e
l
e
s
e
h
t
n
o
e
v
i
t
c
a
s
i
p
o
o
l
l
a
c
o
l
A
m
o
r
f
d
e
t
a
v
i
t
c
a
(
d
e
t
c
e
l
e
s
t
r
o
p
o
n
;
s
e
c
i
v
r
e
s
3
0
7
.
G
r
o
s
t
r
o
p
e
r
o
m
r
o
e
n
o
n
o
e
v
i
t
c
a
s
i
p
o
o
l
l
a
c
o
l
A
)
e
c
r
u
o
s
y
n
a
P
O
O
L
R
f
f
O
r
e
b
m
A
d
e
R
t
n
e
s
e
r
p
p
o
o
l
o
N
)
e
c
r
u
o
s
y
n
a
m
o
r
f
d
e
t
a
v
i
t
c
a
(
t
r
o
p
d
e
t
c
e
l
e
s
e
h
t
n
o
e
v
i
t
c
a
s
i
p
o
o
l
e
t
o
m
e
r
A
m
o
r
f
d
e
t
a
v
i
t
c
a
(
d
e
t
c
e
l
e
s
t
r
o
p
o
n
;
s
e
c
i
v
r
e
s
3
0
7
.
G
r
o
s
t
r
o
p
e
r
o
m
r
o
e
n
o
n
o
e
v
i
t
c
a
s
i
p
o
o
l
e
t
o
m
e
r
A
)
e
c
r
u
o
s
y
n
a
T
R
E
B
f
f
O
n
e
e
r
G
r
e
b
m
A
d
e
R
T
R
E
B
o
N
d
e
z
i
n
o
r
h
c
n
y
s
n
r
e
t
t
a
p
;
K
O
T
R
E
B
s
r
o
r
r
e
t
i
b
T
R
E
B
d
e
z
i
n
o
r
h
c
n
y
s
t
o
n
n
r
e
t
t
a
p
;
T
R
E
B
Содержание Express 6530
Страница 20: ...20 61225001L1 5D...
