90 Appendix A Technical specifications

ADSL WAN interface card

The ADSL Annex A and Annex B WAN interface cards have a single RJ-11 connector that provides the signals needed to interface to the digital subscriber line access multiplexer (DSLAM) and to telephone equipment.

Figure 37 shows the ADSL WAN interface card.

Note: The ADSL Annex A and ADSL Annex B cards look identical.

Figure 37 ADSL WAN interface card

ADSL

RX/TX

CONN

Included in the accessory box is a 7-foot RJ-11 cable to attach to the DSLAM.

Table 26 provides the ADSL port pinouts.

Table 26 ADSL cable pinouts

Pin

Function

 

 

1

N/C

 

 

2

Tip

 

 

3

Ring

 

 

4

N/C

 

 

NN46110-311 02.01

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Nortel Networks 2700 manual Adsl WAN interface card, Adsl cable pinouts, Pin Function