Huawei BTS3900 GSM, Installation Manual

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Figure 10-8 Removing the rubber screws and connecting pieces......................................................................10-7
Figure 10-9 Removing the cover plate...............................................................................................................10-7
Figure 10-10 Securing the cabinet......................................................................................................................10-8
Figure 11-1 Installing the OT terminal in a correct way....................................................................................11-2
Figure 11-2 Installing the PGND cable for the BTS3900 cabinet (-48 V DC)..................................................11-2
Figure 11-3 Installing the PGND cable for the BTS3900 cabinet (+24 V DC).................................................11-3
Figure 11-4 Installing the PGND cable and equipotential cable for the BTS3900 cabinets (-48 V DC)..........11-4
Figure 11-5 Installing the PGND cable and equipotential cable for the BTS3900 cabinets (+24 V DC).........11-4
Figure 11-6 Installing the PGND cable and equipotential cable for the BTS3900 cabinets (-48 V DC)..........11-5
Figure 12-1 Installing the support for the GPS surge protector.........................................................................12-2
Figure 12-2 Installing the GPS signal cable.......................................................................................................12-2
Figure 12-3 Installing the GPS surge protector..................................................................................................12-3
Figure 12-4 DDF cable distribution effect.........................................................................................................12-4
Figure 12-5 Installing the DDF in the BTS3900................................................................................................12-5
Figure 12-6 Cable connection ports of the straight DIN Bias-Tee.....................................................................12-6
Figure 12-7 Cable connections...........................................................................................................................12-7
Figure 12-8 Installing the straight DIN Bias-Tee...............................................................................................12-8
Figure 13-1 Cable routing in a single cabinet....................................................................................................13-4
Figure 13-2 Cable routing in stacked cabinets...................................................................................................13-4
Figure 13-3 Installing the -48 V input power cable...........................................................................................13-6
Figure 13-4 Installing the +24 V input power cable..........................................................................................13-7
Figure 13-5 Adding an OT terminals to the power cable...................................................................................13-8
Figure 13-6 220 V AC single-phase power cable..............................................................................................13-8
Figure 13-7 220 V AC three-phase power cable................................................................................................13-9
Figure 13-8 110 V AC dual-live-wire power cable............................................................................................13-9
Figure 13-9 Installing the E1/T1 cable (1).......................................................................................................13-10
Figure 13-10 Installing the E1/T1 cable (2).....................................................................................................13-10
Figure 13-11 Installing the FE/GE cable..........................................................................................................13-11
Figure 13-12 CPRI cable connections between two cabinets installed side-by-side.......................................13-12
Figure 13-13 CPRI cable connections between stacked cabinets....................................................................13-13
Figure 13-14 Connection of the signal cable between combined cabinets......................................................13-14
Figure 13-15 Connection of the signal cable between stacked cabinets..........................................................13-15
Figure 13-16 Connection of the signal cable between combined cabinets......................................................13-16
Figure 13-17 Connection of the signal cable between stacked cabinets..........................................................13-17
Figure 13-18 Connection of the signal cable between combined cabinets......................................................13-18
Figure 13-19 Connection of the signal cable between stacked cabinets..........................................................13-19
Figure 13-20 Installing RF jumpers in a single cabinet...................................................................................13-20
Figure 13-21 Installing RF jumpers in stacked cabinets..................................................................................13-21
Figure 15-1 Power-on check procedure.............................................................................................................15-2
Figures
BTS3900 GSM
Installation Guide
xii Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 13 (2010-10-30)