Huawei BTS3900 GSM Installation Manual page 12

Contents
13 Installing the Cables..............................................................................................................13-1
13.1 Cabling Requirements.................................................................................................................................13-2
13.2 Cable Routing Principles.............................................................................................................................13-3
13.3 Installing the Power Cables.........................................................................................................................13-4
13.3.1 Installing the Input Power Cable for the -48 V Cabinet.....................................................................13-5
13.3.2 Installing the Input Power Cable for the +24 V Cabinet....................................................................13-6
13.3.3 Installing the Input Power Cable for the 220 V Cabinet....................................................................13-7
13.4 Installing the Transmission Cables.............................................................................................................13-9
13.4.1 Installing the E1/T1 Cable................................................................................................................13-10
13.4.2 Installing the FE/GE Cable..............................................................................................................13-11
13.5 Installing the CPRI Cables Between the Cabinets....................................................................................13-11
13.6 Installing the Monitoring Signal Cable (Optional) Between Two Cabinets.............................................13-13
13.6.1 Installing the Cascading Signal Cable for the Fan Units.................................................................13-14
13.6.2 Installing the In-Position Signal Cable for the PSU (DC/DC).........................................................13-15
13.6.3 Installing the Monitoring Signal Cable for the PSU (DC/DC)........................................................13-17
13.7 Installing the Monitoring Signal Cable for the EMU................................................................................13-19
13.8 Installing the RF Jumper...........................................................................................................................13-20
14 Installation Checklist............................................................................................................14-1
15 Performing the Power-On Check........................................................................................15-1
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Copyright © Huawei Technologies Co., Ltd.
BTS3900 GSM
Installation Guide
Issue 13 (2010-10-30)