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.

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.

Nx64K

NETWORK

CUSTOMER

 

SHDSL

G.703

X.21

CONTROL9035-265-80VACD250mA48-65Hz

V.35 / V.36

V.28

 

Figure 3. Express 6530 Back Panel

 

Table 3. SHDSL Pin Connections

 

 

 

 

Interchange Name

 

Description

Pinout

 

 

 

 

N/C

 

No Connection

1,2,3

 

 

 

 

tip

 

SHDSL tip

4

 

 

 

 

ring

 

SHDSL ring

5

 

 

 

 

N/C

 

No Connection

6,7,8

 

 

 

 

Table 4. G.703 Pin Connections

Pin Function

1Receive pair (ring)

2 Receive pair (tip)

3Receive shield

4 Transmit pair (ring)

5Transmit pair (tip)

6 Transmit shield

7NC

8NC

4

61225001L1-5D

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Image 4
ADTRAN 6530 specifications Back Panel Features, Shdsl Pin Connections