148
Main Distribution Frame
October 2002
Main Distribution Frame
The preferred location of the Main Distribution Frame (MDF) is directly behind the Avaya
SCC1 Media Gateway stack or the Avaya MCC1 Media Gateway. ‘‘Typical 110A-Type
Terminal Blocks (SCC)’’ on page 148 shows a typical Avaya SCC1 Media Gateway installation
using 110A-type terminal blocks, and ‘‘Typical 110P-Type Terminal Blocks (MCC)’’ on page
149 shows a typical Avaya MCC1 Media Gateway installation using 900-pair 110P-type
terminal blocks.
Typical 110A-Type Terminal Blocks (SCC)
Figure notes
1 Avaya SCC1 Media Gateways
(Stacked)
2 Z113A Cable Slack Manager
3 25-Pair Cable to Media Gateway
4 Station Cables
5 Station Distribution Field
6 Port Distribution Field
7 Trunk/Auxiliary Field
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