Install Telecommunications Cabling
Main Distribution Frame (MDF) Hardware
SI Installation and Upgrades
405
June 2004
Figure 135: Example MDF Connections (SCC1-Single-Carrier Cabinet
0016_0 RBP 052396
16
17
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19
15
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10
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07
06
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04
03
02 01
AUX
25-Pair
Cable
25-Pair
Cable
25-Pair
Cable
25-Pair
Cable
Trunk Circuit Pack
Line Circuit Pack
25-Pair
Cable
To
Network
Intrface
Yellow Field
Figure notes
1
Rear of Port Cabinet
2
Main Distribution Frame (MDF)
3
Port Distribution Field (Purple Field)
4
Station Distribution Field (White Field)
5
Trunk/Auxiliary Field
6
Purple Field
7
Yellow Field
8
Green Field
9
Satellite Closet
10
Auxiliary Cabinet (Yellow Field)
11
White Field
12
Blue Field
13
Cross-Connect Jumpers
14
103A or Modular Wall Jack
15
4-Pair Line Cord
16
To Line Circuit Pack