Adsl Wan Interface Card; Figure 37 Adsl Wan Interface Card; Table 25 Adsl Annex A Cable Pinouts - Nortel 1750 Install Manual

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 ADSL-provisioned
telephone line.
Figure 37

Figure 37 ADSL WAN interface card

Included in the accessory box with the ADSL WAN interface card is a 7-foot
cable to attach to the DSLAM.
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Table 25

Table 25 ADSL Annex A cable pinouts

Pin
1
2
3
4
NN46110-316 02.01
shows the ADSL WAN interface card.
Note: The ADSL Annex A and ADSL Annex B cards look identical.
The Annex A cable is an RJ-11 to RJ-11 cable.
The Annex B cable is an RJ-11 to RJ-45 cable.
provides the pinouts for the ADSL Annex A cable.
Function
N/C
Tip
Ring
N/C
RX/TX
ADSL
CONN