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3300 ICP Hardware User Guide
222 Release 3.3
DSU PRI Card
PRI Installation Overview
The following section describes how to install the PRI card and PRI interface assembly. You
will need to program the PRI card into the 3300 ICP database to allocate links and trunks.
Install the PRI card in the following sequence:
• Program the customer data in the 3300 ICP
• Configure the card for Line Side or Trunk Side termination
• Install the interface assembly
• Install the PRI card
• Configure the IMAT database
• Connect the computer to the PRI card
• Save the IMAT database onto the PRI card
• Connect the PRI card to the ISDN network
Install a PRI Card
The PRI card is installed in any empty DSU slot. The DSU cabinet supplies the power for the
card and provides a message interface back to the control cabinet through the FIM interface
and the fiber optic cable.
To install the PRI card:
1. Attach the anti-static strap to your wrist.
2. Insert the PRI card into the slot and close the locking latches.
Connect PRI Card to the Network
To connect the PRI card to the network:
1. Unpack and inspect the ISDN PRI cables. Retain the original package.
2. Plug the ISDN PRI cable into the PRI port.
3. Plug the ISDN PRI cable into the network terminating equipment.
Install for PRI QSIG
To install and configure the PRI Card in the DSU as a PRI/QSIG variant, refer to the 3300
Universal NSU Install for PRI QSIG instructions.
These are the steps that are required for installation and programming:
1. Connect a computer to the PRI card.
Note: A dual-port card needs two ISDN PRI cables if you are using both ports.