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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
shows the ADSL WAN interface card.
Note: The ADSL Annex A and ADSL Annex B cards look identical.
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.
•
The Annex A cable is an RJ-11 to RJ-11 cable.
•
The Annex B cable is an RJ-11 to RJ-45 cable.
Table 26
provides the pinouts for the ADSL Annex A cable.
Table 26 ADSL Annex A cable pinouts
Pin
1
2
3
4
ADSL
Function
N/C
Tip
Ring
N/C
Nortel VPN Router Installation — VPN Router 2750
Appendix A Technical specifications 91
RX/TX
CONN
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