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62 Chapter 1 Introduction to the Business Communications Manager Platform Hardware
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Figure 22 PCI Riser card
Figure 23 PCI Riser card connectors
Data networking components
The data networking components connect the Business Communications Manager system to the
wide area network (WAN).
WAN interface card
The network interface card uses a T1 interface and sync port that connects the Business
Communications Manager system to the wide area network (WAN). The WAN card is available as
a field installed unit.
The WAN card connects to a T1 PSTN line with an integrated T1 DSU/CSUs (North American).
The WAN card can also connect to a T1 PSTN line with an X.21 or V.35 interface (Europe, Middle
East, Africa (EMEA)).
PCI riser card
WAN PCI connector
MSC PCI connector
Main card/PCI riser
card connector
Main card
MSC WAN card (field installable)
PCI riser card
WAN PCI connector
MSC PCI connector
PCI Riser/Main card connector
Base
function
tray
chassis
front
PCI Riser card mounting screws
Main card