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Chapter 1 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 Placement
The physical location of the DEMI module is shown in Figure 1-19.
Figure 1-19 DEMI Placement in an Extension Chassis
DEMI Ports
Each DEMI contains three bus interconnect 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. You can interconnect the DEMI to a NEMI using an
external bus cable.
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MUX
Ch.9-16
DMX
Ch.9-16
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OK FAIL
POWER FAN
OK FAIL
110/220V AC
Powe r Pow er
DEMI location
METRO 1500 SERIES