Avaya Nortel Communication Server 1000 Reference page 472

Circuit card reference
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NT8D41BA Quad Serial Data Interface Paddle Board
The QSDI paddle board mounts to a special socket on the rear of the backplane of the following
modules:
• NT5D21 Core/Network Module for system Options 51C, 61C, and 81C
• NT6D39 CPU/Network Module for system Options 51 and 61
• NT9D11 Core/Network Module for system Option 61C
Figure 150: NT8D41BA QSDI paddle board cabling
The QSDI paddle board is compatible with all existing system software, but can only be used
with the Meridian 1 system options listed above. It does not support the 110 baud rate or the
20 mA current loop interface.
472
Circuit Card Reference
Comments? infodev@avaya.com
July 2011

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