Equipment Room Hardware And Cabling Installation
7.
8.
Label connectors on each end of the cables that connect to the
switch cabinet.
Dress cables down the sides of the switch cabinet and store the
excess cable slack in the cable slack manager as described
previously.
Connecting Trunk Pairs to the Switch Cabinet Using Jumper Wires To
Establish 3-Pair Modularity
Figures 3-57 and 3-58 show trunk pairs connected to the switch cabinet
with jumper wires to establish 3-pair modularity. To connect the trunk
pairs to the purple field, proceed as follows:
1.
2.
3.
Connect B25A connector cables between the network interface and
the sneak fuse panels (Figure 3-56).
Connect A25D/B25A connector cables from the sneak fuse panels
to the 110-type terminal block/66-type connecting block connectors
in the green field (Figure 3-56).
Connect 1-pair patch cords/jumper wires from each 110-type
terminal block row/66-type connecting block in the green field to
the 110-type terminal block rows/66-type connecting blocks in the
purple field as shown in Figure 3-57 for 1-pair CO trunks or in
Figure 3-58 for 3-pair tie trunks.
3-83
Summary of Contents for System 75
Page 1: ...AT T AT T System 75 and System 75 XE Wiring...
Page 2: ...AT T AT T System 75 and System 75 XE Wiring 555 200 111 Issue 2 August 1989...
Page 16: ...System Wiring Figure 1 2 System Uniform Wiring Plan 1 7...
Page 17: ...CHAPTER 1 INTRODUCTION Figure 1 3 Sample Uniform Wiring Installation 1 8...
Page 29: ...CHAPTER 2 HARDWARE 66 110 Type Figure 2 1 Block Diagram of System 75 or 75 XE Installation 2 2...
Page 35: ...CHAPTER 2 HARDWARE 66 110 Type Figure 2 4 110A Type 100 Pair Terminal Block 2 8...
Page 36: ...110 Type Hardware Description Figure 2 5 110A Type 300 Pair Terminal Block 2 9...
Page 98: ...Typical System Equipment Room Floor Plans 3 15...
Page 143: ...CHAPTER 3 EQUIPMENT ROOM DESIGN 3 60...
Page 144: ...Equipment Room Hardware And Cabling Installation 3 61...
Page 162: ...Equipment Room Hardware And Cabling Installation 3 79...
Page 163: ...Equipment Room Hardware And Cabling Installation 3 80...
Page 197: ...Tables Table 4 A Recommended Protectors 4 42 v...
Page 212: ...Adjunct Powering 4 15...
Page 214: ...Adjunct Powering 4 17...
Page 216: ...Patch Cord Jumper Installation And Administration 4 19...
Page 241: ...CHAPTER 4 STATION WIRING 4 44...
Page 244: ...Miscellaneous Wiring Installation 4 47...
Page 246: ...Miscellaneous Wiring Installation 4 49...
Page 252: ...Miscellaneous Wiring Installation 4 55...
Page 254: ...Miscellaneous Wiring Installation 4 57...
Page 314: ...CHAPTER 5 AUXILIARY EQUIPMENT INSTALLATION 5 41...
Page 324: ...CHAPTER 5 AUXILIARY EQUIPMENT INSTALLATION 5 51...