Chapter1 Product Overview
System Modules
1-42
Cisco Metro 1500 Series Hardware Installation Guide
78-10588-03
The DEMI module in extension chassis A connects to the NEMI-master module
in the primary chassis. The DEMI module in extension chassis C connects to the
NEMI-slave module in extension chassis B.
DEMI Location PlacementThe physical location of the DEMI module is shown in Figure 1-19.
Figure 1-19 DEMI Placement in an Extension Chassis
DEMI PortsEach DEMI contains three businterconnect ports. The unlabeled bus interconnect
port at the top of the DEMI module is not currently implemented. The other ports
are labeled BUS1 and BUS2. Youcan interconnect the DEMI to a NEMI using an
external bus cable.
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MUXCh.9-16 DMXCh.9-16110/220V AC
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POWER FANOK FAIL
110/220V AC
Power Power
DEMI location
METRO 1500 SERIES