Specifications

Reference Guide 6-9
WAN Card WAN Card Descriptions
6.2.6.5 Revision A1 Through D1 Modules
The DSX/CEPT Revision A1 through D1 modules (Figure 6-13 and Figure 6-17) provide
jumper settings for impedance compensation. These modules support T1, 75-ohm E1, or
120-ohm E1 operation. To configure this module, set the jumper positions on the pins
according to Figure 6-15 through Figure 6-17. The module is shipped for T1 DSX operation,
as shown in Figure 6-15.
Figure 6-13. DSX/CEPT Revision A1 to D1 Module Jumpers
Figure 6-14. Module End View
Figure 6-15. T1 DSX Jumper Settings
Figure 6-16. 75-Ohm E1 Jumper Settings
J
umpers