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DCS Compact II INSTALLATION MANUAL
Chapter 3. Installing Printed Circuit Cards
3.9 PRI Card
which has 30 channel U-interface ports. (See Figure 3-4)
There are no options on the PRI card. It can be inserted into the PRI slot of the
Expansion Cabinet only. Push firmly in the middle of the card to ensure that it is
fully inserted into the back plane connector.
If a PRI card is installed, the adjacent slot 6 must be left empty. You must also
install a PLL card (see section 3.12).
<FIGURE 3-4> PRI CARD AND 4BRI/2BRI CARD
3 - 6
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