74 Appendix A Technical specifications
Table 18
connection.
Table 18 56/64K CSU/DSU cable pinouts for straight-through connection
Nortel Networks termination
Signal
Transmit tip
Transmit ring
not used
not used
not used
not used
Receive tip
Receive ring
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 29
Figure 29 ADSL WAN interface card
Included in the accessory box is a 7-foot RJ-11 cable to attach to the DSLAM.
314711-D Rev 00
provides the 56/64K CSU/DSU cable pinouts for a straight-through
shows the ADSL WAN interface card.
Note: The ADSL Annex A and ADSL Annex B cards look identical.
Tx/Rx
ADSL
CONN
Remote termination
Pin # to Pin #
Signal
1
1
Transmit tip
2
2
Transmit ring
3
3
not used
4
4
not used
5
5
not used
6
6
not used
7
7
Receive tip
8
8
Receive ring
10972EA