Typical System Equipment Room Floor Plans
Table 3-E shows an algorithm for patch cord requirements based on the
line capacity of the switch.
Table 3-E. 110 Patch Cord Requirements
Patch Cord
Percent of Line
Line Size
Length
Size Required
2 Feet
10.0%
3 Feet
16.5%
4 Feet
29.3%
0-216
5 Feet
26.0%
6 Feet
18.2%
7 Feet
0%
8 Feet
0%
9 Feet
0%
2 Feet
5.5%
3 Feet
15.5%
4 Feet
29.3%
216-648
5 Feet
27.0%
6 Feet
15.9%
7 Feet
6.8%
8 Feet
0%
9 Feet
0%
2 Feet
3.0%
3 Feet
10.3%
4 Feet
22.1%
648-800
5 Feet
25.7%
6 Feet
22.5%
7 Feet
8.5%
8 Feet
5.7%
9 Feet
2.2%
3-23
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...