
88 Appendix A Technical specifications
56/64K CSU/DSU WAN interface card
The 56/64K CSU/DSU WAN interface card has a single
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
You connect the 56/64K CSU/DSU WAN interface card to the service provider network using a
•For a
•For a crossover connection, you cannot use a standard Category 5 crossover cable. Do not interchange the 56/64K CSU/DSU crossover cable and the Ethernet crossover cable.
Table 24 on page 89 provides the 56/64K CSU/DSU cable pinouts for a crossover connection.