Appendix A Technical specifications 89
56/64K CSU/DSU WAN interface card
The 56/64K CSU/DSU WAN interface card has a single
Figure 36 shows the 56/64K CSU/DSU WAN interface card.
Figure 36 56/64K CSU/DSU WAN interface card
56/64K
DDS
The connector on the 56/64K CSU/DSU WAN interface card accommodates an
Note: Nortel does not supply an interface cable with the 56/64K CSU/DSU WAN interface card.
Use cable that is wired in accordance with ANSI T1.410 wiring style. This wiring style ensures that a twisted pair inside the patch cord carries the transmit signal (pins 1 and 2) and the receive signal (pins 7 and 8). Nortel strongly recommends that you use professionally manufactured patch cords.
You connect the 56/64K CSU/DSU WAN interface card to the service provider network using a