Contents 19
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Figure 113 Multiservice Switch 7440 alarm connector and cutoff
control 319
Figure 114 The external alarm connector of a Multiservice
Switch 7460 320
Figure 115 Locking and unlocking processor card latches 324
Figure 116 Disengaging a processor card 325
Figure 117 Installing a front cover on a Multiservice
Switch 7440 327
Figure 118 Installing a rear cover on a Multiservice
Switch 7440 328
Figure 119 Connections for CP-with-BITS 330
Figure 120 Control processor with BITS faceplate 331
Figure 121 Connecting power wires to the terminal connector 333
Figure 122 Connecting the terminal connector 334
Figure 123 Multiservice Switch 7420 dc power cables 336
Figure 124 Multiservice Switch 7440 dc power cables 338
Figure 125 Terminal block for the dc power cables of an Multiservice
Switch 7460 341
Figure 126 Terminal block dc cable connections for an Multiservice
Switch 7460 342
Figure 127 Multiservice Switch 7480 dc power cables 345
Figure 128 Location of ferrite beads on dc power cables 348
Figure 129 Types of cable connectors used on Multiservice Switch
processor cards 355
Figure 130 Inter-panel flexi-cable for MSA32 sparing panels with
BNC or DB15 connectors 358
Figure 131 Location of MSA32 inter-panel flexi-cable connectors for
BNC and DB15 359
Figure 132 Inter-panel flexi-cable for MSA32 sparing panels with
RJ-45 connectors 363
Figure 133 Cable connections of MSA32 sparing panels with RJ-45
connectors 364
Figure 134 Bottom flexi-cable connections of MSA32 sparing panels
with RJ-45 connectors 365
Figure 135 Orientation of seismic side panels and seismic cross
rails for a Multiservice Switch 7460 368
Figure 136 Position of side panels and cross rails for a Multiservice
Switch 7460 in a seismic cabinet 369
Figure 137 Seismic cabinet mounting—rear view 371
Figure 138 D-sub pinout for BITS cables for DS1 or E1
balanced 378
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