Specifications

Reference Guide
7-11
WAN Card WAN Module Descriptions
Figure 7-14. 120-Ohm E1 Jumper Settings
7.3.1.5 DSX/CEPT Revision A1 Through D1 Modules
The DSX/CEPT Revision A1 through D1 modules (Figure 7-15 and Figure 7-19) 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 7-17 through Figure 7-19. The module is shipped for T1 DSX operation,
as shown in Figure 7-17.
Figure 7-15. DSX/CEPT Revision A1 to D1 Module Jumpers
Figure 7-16. Module End View
Figure 7-17. T1 DSX Jumper Settings
Jumpers