ADTRAN SHDSL NxNTU specifications Back Panel Features, Shdsl Pin Connections

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 61225101L1-5B