Installation manual

3.10 4BRI (4S0T0) Card
This card supports both S and T reference points defined by ITU-T. You can
select the S/T mode of each port respectively by MMC. Insert the 4BRI (4S0T0)
card into any universal slot 1 to 6 and push firmly in the middle of both card
ejectors to ensure that it is fully inserted into the back plane connector. (See
Figure 3-4)
If a 4BRI card is installed, you must also install a PLL card (see section 3.12).
3.11 2BRI (2S0T0) Card
This card supports both S and T reference points defined by ITU-T. You can
select the S/T mode of each port respectively by MMC. Insert the 2BRI (2S0T0)
card into any universal slot 1 to 6 and push firmly in the middle of both card
ejectors to ensure that it is fully inserted into the back plane connector. (See
Figure 3-4)
If a 2BRI card is installed, you must also install a PLL card (see section 3.12).
3.12 PLL Card
This card (See Figure 3-5) is only required if a PRI or BRI card is used. There are
no options to select on the PLL card. The PLL card is fitted to the two 14 Pin
connectors in the corner of the motherboard adjacent to the Power connectors.
Push firmly in the middle of the connectors.
<FIGURE 3-5> PLL CARD AND MODEM CARD
DCS Compact II INSTALLATION MANUAL Chapter 3. Installing Printed Circuit Cards
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