4
61225001L1-5D
2. CONNECTIONS
Back Panel Features
The back panel of the Express 6530 SHDSL NxNTU
is illustrated in
Figure 3
.
The SHDSL port uses a RJ-45 connector with the
interchange circuits and pinouts listed in
Table 3
.
Table 3. SHDSL Pin Connections
e
m
a
N
e
g
n
a
h
c
r
e
t
n
I
n
o
i
t
p
i
r
c
s
e
D
t
u
o
n
i
P
C
/
N
n
o
i
t
c
e
n
n
o
C
o
N
3
,
2
,
1
p
i
t
p
i
t
L
S
D
H
S
4
g
n
i
r
g
n
i
r
L
S
D
H
S
5
C
/
N
n
o
i
t
c
e
n
n
o
C
o
N
8
,
7
,
6
The 120 ohm balanced G.703 port uses a RJ-45
connector with the pinouts defined in
Table 4
. The
G.703 port supports a 2048 Kbps port using a 120
ohm balanced interface that conforms to ITU-T G.703
Section 9.
G.703
X.21
V.28
CONTROL
90-265VAC 48-65Hz
35-80VDC 250mA
V.35 / V.36
SHDSL
CUSTOMER
Nx64K
NETWORK
Figure 3. Express 6530 Back Panel
Table 4. G.703 Pin Connections
n
i
P
n
o
i
t
c
n
u
F
1
)
g
n
i
r
(
r
i
a
p
e
v
i
e
c
e
R
2
)
p
i
t
(
r
i
a
p
e
v
i
e
c
e
R
3
d
l
e
i
h
s
e
v
i
e
c
e
R
4
)
g
n
i
r
(
r
i
a
p
t
i
m
s
n
a
r
T
5
)
p
i
t
(
r
i
a
p
t
i
m
s
n
a
r
T
6
d
l
e
i
h
s
t
i
m
s
n
a
r
T
7
C
N
8
C
N
Содержание Express 6530
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