Install Telecommunications Cabling
Station Circuit Distribution from Equipment Room
424
SI Installation and Upgrades
June 2004
Figure 150: 3-Pair to 4-Pair Satellite Location Connectivity
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Figure notes
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Part of MDF
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3-Pair Connecting Blocks
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Purple Field
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White Field
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Patch Cord or Cross-Connect
Jumpers
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To System Cabinet (3 Pair
Modularity)
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A25D Cable (3-Pair Circuits)
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B25A Cable
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Connectorized (staggered finger) Multiple
25-Pair Cable
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4-Pair Connecting Blocks
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Blue Field
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258A or BR2580A Adapter
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Information Outlet
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4-Pair Circuit [DIW Station Cable (D-
Inside Wire)]
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Part of Satellite Location
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4-Pair Circuits (B25A Cable)