CHAPTER 3
3-40 IEN HARDWARE REFERENCE 940043-002
DSU63
The DSU63 module (Part #030120-001) provides a DSU interface at either 56Kbps or
64Kbps for the CID63 port processor. The DSU63 module plugs into the Expansion Card
A, sockets CNEA1, CNEA2, CNEA3 and CNEA4 on the CID63 port processor. Figure 3-38
illustrates the front and back side of the DSU63 module.
Figure 3-38 DSU63 Module
Note: The DSU63 module can only be placed on the front mounting location of the CID63 port
processor.
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