Specifications

Reference Guide
7-7
WAN Card WAN Module Descriptions
7.3.1.3 DSX/CEPT Revision F Module
The DSX/CEPT Revision F module is shown in Figure 7-4 through Figure 7-9. There are two
different types of modules (see illustrations below). These modules may be optioned for T1,
120-ohm balanced E1, or 75-ohm unbalanced E1. The jumper option configuration is shown
on the card itself. The jumpers shown in Figure 7-4 are set for 75-ohm unbalanced E1
operation.
Figure 7-4. DSX/CEPT Module Jumpers (E1 75 Ohm)
Figure 7-5. DSX/CEPT Module Jumpers (E1 120 Ohm)
Jumpers
set to
E1-75
Jumpers
set to
E1-120