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  BTS3900 GSMV300R008 Hardware Description Issue  03 Date  2008-07-15 Part Number  Huawei Proprietary and ConfidentialCopyright © Huawei Technologies Co., Ltd  Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. For anyassistance, please contact our local office or company headquarters.  Huawei Technologies Co., Ltd.  Address: Huawei Industrial BaseBantian, LonggangShenzhen 518129People's Republic of ChinaWebsite: http://www.huawei.comEmail: support@huawei.com  Copyright © Huawei Technologies Co., Ltd. 2008. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior writtenconsent of Huawei Technologies Co., Ltd.  Trademarks and Permissions  and other Huawei trademarks are the property of Huawei Technologies Co., Ltd. All other trademarks and trade names mentioned in this document are the property of their respective holders.  Notice The information in this document is subject to change without notice. Every effort has been made in thepreparation of this document to ensure accuracy of the contents, but the statements, information, andrecommendations in this document do not constitute a warranty of any kind, express or implied. Huawei Proprietary and ConfidentialCopyright © Huawei Technologies Co., Ltd  Contents About This Document.....................................................................................................................11 System Architecture of the BTS3900......................................................................................1-12 BTS3900 Cabinet.........................................................................................................................2-1 2.1 Appearance of the BTS3900 Cabinet..............................................................................................................2-22.2 Structure of the BTS3900 Cabinet..................................................................................................................2-22.2.1 Structur e of the BTS3900 -48 V Cabinet...............................................................................................2-32.2.2 Structure of the BTS3900 +24 V Cabinet..............................................................................................2-52.2.3 Structure of the BTS3900 220 V Cabinet..............................................................................................2-7 3 Cable Connections of the BTS3900.........................................................................................3-1 3.1 Power Ca ble Connections of the BTS3900.....................................................................................................3-23.1.1 Power Cable Connections of the BTS3900 -48 V Cabinet....................................................................3-23.1.2 Power Cable Connections of the BTS3900 +24 V Cabinet...................................................................3-53.1.3 Power Cable Connections of the BTS3900 220 V Cabinet...................................................................3-83.2 Signal Ca ble Connections of the BTS3900...................................................................................................3-123.2.1 Signal Cable Connections of a Single BTS3900 Cabinet....................................................................3-123.2.2 Signal Cable Connections of Stacked BTS3900 Cabinets...................................................................3-183.3 Transmission Cable Connections of the BTS3900.......................................................................................3-313.4 RF Cable Connections of the BTS3900........................................................................................................3-35 4 BTS3900 Components................................................................................................................4-1 4.1 List of BTS3900 Components.........................................................................................................................4-34.2 BBU3900 Equipment......................................................................................................................................4-34.2.1 Appearance of the BBU3900.................................................................................................................4-44.2.2 Engineering Specifications of the BBU.................................................................................................4-44.2.3 Boar ds and Modules of the BBU3900...................................................................................................4-54.3 DR FU............................................................................................................................................................4-154.4 DCDU-01......................................................................................................................................................4-194.5 GATM...........................................................................................................................................................4-214.6 FA N Unit.......................................................................................................................................................4-234.7 EMU..............................................................................................................................................................4-254.8 Power Subrack (AC/DC)...............................................................................................................................4-254.8.1 PMU.....................................................................................................................................................4-254.8.2 PSU (AC/DC).......................................................................................................................................4-30BTS3900 GSMHardware DescriptionContentsIssue 03 (2008-07-15)Huawei Proprietary and ConfidentialCopyright © Huawei Technologies Co., Ltdi  4.8.3 Wiring Unit of the Power Subrack (220 V).........................................................................................4-314.9 Power Subrack (DC/DC)...............................................................................................................................4-324.9.1 PSU (DC/DC).......................................................................................................................................4-324.9.2 Wiring Unit of the Power Subrack (+24 V).........................................................................................4-34 5 BTS3900 Cables...........................................................................................................................5-1 5.1 List of the BTS3900 Cables............................................................................................................................5-25.2 BTS3900 Power Cables and PGND Cables....................................................................................................5-55.2.1 BTS3900 PGND Cable..........................................................................................................................5-65.2.2 BTS3900 Equipotential Cable................................................................................................................5-75.2.3 BTS3900 -48 V Input Power Cable.......................................................................................................5-85.2.4 BTS3900 +24 V Input Power Cable......................................................................................................5-95.2.5 BTS3900 220 V Input Power Cable.....................................................................................................5-105.2.6 Power Cable Between the PSU (AC/DC) and the DCDU...................................................................5-115.2.7 Power Cable Between the PSU (DC/DC) and the DCDU...................................................................5-125.2.8 Power Cable Between the DCDU and the DRFU................................................................................5-135.2.9 Power Cable Between the DCDU and the GATM...............................................................................5-155.2.10 Power Cable Between the DCDU and the FAN Unit........................................................................5-165.2.11 Power Cable Between the DCDU and the BBU................................................................................5-175.3 BTS3900 Transmission Cables.....................................................................................................................5-185.3.1 E1 Cable...............................................................................................................................................5-195.3.2 E1 Surge Protection Transfer Cable.....................................................................................................5-215.3.3 CPRI Cable...........................................................................................................................................5-225.3.4 Signal Cable Between the Cascaded DRFUs.......................................................................................5-225.4 BTS3900 Signal Cables................................................................................................................................5-235.4.1 Monitoring Signal Cables for the DCDU-01.......................................................................................5-245.4.2 In-Position Signal Cable for the PSU (DC/DC)...................................................................................5-255.4.3 Monitoring Signal Cable for the PMU.................................................................................................5-265.4.4 Monitoring Signal Cable for the EMU.................................................................................................5-275.4.5 Monitoring Signal Cable for the GATM..............................................................................................5-285.4.6 BBU Alarm Cable................................................................................................................................5-295.4.7 RET Control Signal Cable....................................................................................................................5-295.4.8 Monitoring Signal Cable for the FAN Unit.........................................................................................5-305.4.9 Signal Cable Between the Cascaded FAN Units.................................................................................5-315.5 BTS3900 RF Cables......................................................................................................................................5-315.5.1 RF Jumper............................................................................................................................................5-325.5.2 Inter-DRFU RF Signal Cable...............................................................................................................5-32ContentsBTS3900 GSMHardware DescriptioniiHuawei Proprietary and ConfidentialCopyright © Huawei Technologies Co., LtdIssue 03 (2008-07-15)  Figures Figure 1-1  BTS3900 system.................................................................................................................................1-1 Figure 2-1  A ppearance of the BTS3900 cabinet..................................................................................................2-2 Figure 2-2  Ty pical configurations of the BTS3900 -48 V cabinet.......................................................................2-4 Figure 2-3  Ty pical configurations of the BTS3900 +24 V cabinet......................................................................2-6 Figure 2-4  Ty pical configurations of the BTS3900 220 V cabinet......................................................................2-8 Figure 3-1  Power cable connections of a single -48 V cabinet............................................................................3-2 Figure 3-2  Power cable connections of two stacked cabinets..............................................................................3-4 Figure 3-3  Power cable connections of a single +24 V cabinet...........................................................................3-5 Figure 3-4  Power cable connections of two stacked cabinets..............................................................................3-7 Figure 3-5  Power cable connections of a single 220 V cabinet...........................................................................3-9 Figure 3-6  Power cable connections of two stacked cabinets............................................................................3-11 Figure 3-7  Signal Cable Connections in a -48 V Cabinet (1)............................................................................3-13 Figure 3-8  Signal cable connections in a -48 V cabinet (2)...............................................................................3-14 Figure 3-9  Signal cable connections in a +24 V cabinet (1)..............................................................................3-15 Figure 3-10  Signal cable connections in a +24 V cabinet (2)............................................................................3-16 Figure 3-11  Signal cable connections in a 220 V cabinet (1).............................................................................3-17 Figure 3-12  Signal cable connections in a 220 V cabinet (2).............................................................................3-18 Figure 3-13  Signal cable connections of stacked cabinets (1)...........................................................................3-20 Figure 3-14  Signal cable connections of stacked cabinets (2)...........................................................................3-22 Figure 3-15  Signal cable connections of stacked cabinets (3)...........................................................................3-24 Figure 3-16  Signal cable connections of stacked cabinets (4)...........................................................................3-26 Figure 3-17  Signal cable connections of stacked cabinets (5)...........................................................................3-28 Figure 3-18  Signal cable connections of stacked cabinets (6)...........................................................................3-30 Figure 3-19  Transmission cable connections of a single cabinet (1).................................................................3-32 Figure 3-20  Transmission cable connections of a single cabinet (2).................................................................3-33 Figure 3-21  Transmission cable Connections of two stacked cabinets..............................................................3-34 Figure 3-22  R F cable connections of a single cabinet........................................................................................3-36 Figure 3-23  R F cable connections of two stacked cabinets...............................................................................3-37 Figure 4-1  BBU3900............................................................................................................................................4-4 Figure 4-2  Panel of the UEIU...............................................................................................................................4-6 Figure 4-3  GTMU panel.......................................................................................................................................4-7 Figure 4-4  Panel of the UELP............................................................................................................................4-11 Figure 4-5  DIP switch on the UELP..................................................................................................................4-12BTS3900 GSMHardware DescriptionFiguresIssue 03 (2008-07-15)Huawei Proprietary and ConfidentialCopyright © Huawei Technologies Co., Ltdiii
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