AAU5339w Description Issue Draft A Date 2019-11-29 HUAWEI TECHNOLOGIES CO., LTD. Copyright © Huawei Technologies Co., Ltd. 2019. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd. Trademarks and Permissions and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd. All other trademarks and trade names mentioned in this document are the property of their respective holders. Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guarantees or representations of any kind, either express or implied. The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied. Huawei Technologies Co., Ltd. Address: Huawei Industrial Base Bantian, Longgang Shenzhen 518129 People's Republic of China Website: https://www.huawei.com Email: support@huawei.com Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. i AAU5339w Description Foreword Foreword Exterior Document Version Product Name Solution Version AAU5339w SRAN16.0 and later V100R015C10 and later 5G RAN3.0 and later eRAN TDD 15.1 and later For details about the software versions of RF modules, see Software and Hardware Compatibility Description. Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. Product Version ii AAU5339w Description Contents Contents Foreword............................................................................................................................................ii 1 Overview.........................................................................................................................................1 2 Product Characteristics.................................................................................................................3 3 System Architecture......................................................................................................................4 3.1 Exterior...........................................................................................................................................................................4 3.2 Physical Ports.................................................................................................................................................................5 4 Technical Specifications..............................................................................................................6 4.1 Frequency Band..............................................................................................................................................................6 4.2 Antenna Electrical Specifications...................................................................................................................................7 4.3 Mechanical Downtilt Supporting Arm...........................................................................................................................8 4.4 Capacity..........................................................................................................................................................................8 4.5 eCPRI Port Specifications..............................................................................................................................................8 4.6 Output Power..................................................................................................................................................................9 4.7 Static Sensitivity...........................................................................................................................................................11 4.8 Power Consumption.....................................................................................................................................................11 4.9 Power Supply................................................................................................................................................................12 4.10 Physical Specifications...............................................................................................................................................12 4.11 Standards....................................................................................................................................................................12 4.12 Environmental Specifications.....................................................................................................................................13 5 Acronyms and Abbreviations...................................................................................................15 Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. iii AAU5339w Description 1 Overview 1 Overview The active antenna unit (AAU) is a new type of RF module following the RFU and RRU. It incorporates the functions of RRUs and conventional antennas and requires less site resources. Figure 1.1 Evolution of Huawei base stations The AAU5339w is one of Huawei's main products that implement massive MIMO in 5G NR and LTE networks. The following figures show the position of the AAU5339w in 5G NR TDD and LTE networks, respectively. Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 1 AAU5339w Description 1 Overview Figure 1.2 Position of the AAU5339w in the 5G NR network Figure 1.3 Position of the AAU5339w in the network The AAU5339w supports 32T32R. Through sharp increase of transmit and receive antenna channels, this product provides greater diversity, array, spatial multiplexing, and interference suppression gains. This helps operators to maximize the use of existing site and spectrum resources, enhance the system performance, and improve wireless network capacity. Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 2 AAU5339w Description 2 Product Characteristics 2 Product Characteristics Leading Performance Multiple channels The AAU5339w uses the massive MIMO technology and supports 32T32R. Massive MIMO features the adoption of massive antenna arrays for joint signal reception and demodulation or transmission, and therefore significantly enhances single-user link performance and multi-user spatial multiplexing capability, and improves system link quality and transmission rates when compared with traditional multiple-antenna technologies. Massive MIMO also enables the system to flexibly adjust beam forms in both the horizontal and vertical planes, significantly enhancing 3D coverage capability. Large bandwidth The AAU5339w supports a large bandwidth of 200 MHz and C-band deployment. The AAU5339w can work in the C-band. The C-band is a mainstream frequency band and has abundant spectrum resources. Operators can obtain more than 100 MHz bandwidth in the frequency band. The AAU5339w has a bandwidth capability of 200 MHz and supports diverse operators' C-Band spectrum resources. Only one such module can be used to complete the C-band deployment, saving site space and reducing network construction costs. High Integration Light weight and small size The AAU5339w integrates the functions of antennas and RF modules. Its weight and dimensions are far less than those of the traditional RRU+antenna solution. Small frontal area The frontal area of the AAU5339w is smaller than that of a common antenna. Flexible deployment The integrated design of the AAU5339w saves the installation space required by the RRU, jumper, and external combiner. This simplifies the antenna installation platform and enables flexible deployment. Its support for 3D beamforming and tilt adjustment reduces requirements on the antenna height and facilitates installation. Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 3 AAU5339w Description 3 System Architecture 3 System Architecture 3.1 Exterior 3.2 Physical Ports 3.1 Exterior Figure 1.1 shows the AAU5339w exterior. Figure 1.1 AAU5339w exterior Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 4 AAU5339w Description 3 System Architecture (1) Mounting kits: upper handle (2) Mounting kits: lower handle (3) Anti-falling safety reinforcement hole 3.2 Physical Ports Figure 1.2 describes the physical ports on an AAU. Figure 1.2 AAU5339w physical ports Table 2.1 Ports on an AAU Silkscreen Connector Quantity Description CPRI0 SFP 1 Connects to a BBU. Maximum rate: 25 Gbit/s CPRI1 SFP 1 Connects to a BBU. Maximum rate: 25 Gbit/s PWR Issue Draft A (2019-11-29) Outdoor quick connector 1 Copyright © Huawei Technologies Co., Ltd. Power input port 5 AAU5339w Description 3 System Architecture Silkscreen Connector Quantity Description Aux DB15 1 Connects to an external AISU and RGPS module. Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 6 AAU5339w Description 4 Technical Specifications 4 Technical Specifications 4.1 Frequency Band 4.2 Antenna Electrical Specifications 4.3 Mechanical Downtilt Supporting Arm 4.4 Capacity 4.5 eCPRI Port Specifications 4.6 Output Power 4.7 Static Sensitivity 4.8 Power Consumption 4.9 Power Supply 4.10 Physical Specifications 4.11 Standards 4.12 Environmental Specifications 4.1 Frequency Band Table 2.2 AAU5339w NR TDD frequency bands Frequency Band Frequency Range NR TDD Carrier Bandwidth IBW OBW N78 3600 MHz to 3800 MHz 20 MHz, 30 MHz, 40 MHz, 50 MHz, 60 MHz, 70 MHz, 80 MHz, 90 MHz or 100 MHz 200 MHz 200 MHz Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 7 AAU5339w Description 4 Technical Specifications Table 2.3 AAU5339w LTE TDD frequency bands Frequency Band Frequency Range LTE Carrier Bandwidth IBW OBW Band 43 3600 MHz to 3800 MHz 10 MHz, 15 MHz, or 20 MHz 200 MHz 200 MHz 4.2 Antenna Electrical Specifications Table 2.4 Antenna electrical specifications of the AAU5339w NR TDD Item NR TDD Specifications Frequency band 3600 MHz to 3800 MHz Polarization mode +45° and –45° Gain (dBi) 23.8 Horizontal scanning range of broadcast beams –60° to +60° Vertical scanning range of broadcast beams –15° to +15° Number of antenna elements 192 Table 2.5 Antenna electrical specifications of the AAU5339w LTE TDD Item LTE TDD Specifications Frequency band 3600 MHz to 3800 MHz Polarization mode +45° and –45° Gain (dBi) 23.8 Horizontal beamwidth adjustment range of broadcast beams TBD Vertical beamwidth adjustment range of broadcast beams TBD Number of antenna elements 192 Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 8 AAU5339w Description 4 Technical Specifications 4.3 Mechanical Downtilt Supporting Arm The adjustment range of the mechanical downtilt supporting arm is –20° to +20°. 4.4 Capacity Table 2.6 AAU5339w NR TDD capacity Frequency Band TX/RX Channel NR TDD Capacity 3500 MHz/3700 MHz 32T32R A maximum of two carriers are supported. Table 2.7 AAU5339w LTE TDD capacity Frequency Band TX/RX Channel LTE TDD Capacity 3500 MHz/3700 MHz 32T32R A maximum of five carriers are supported. Table 2.8 AAU5339w TN TDD (LTE TDD+NR TDD) capacity Frequency Band TX/RX Channel LNR TDD Capacity 3500 MHz/3700 MHz 32T32R A maximum of one NR TDD carrier and four LTE TDD carriers are supported. 4.5 eCPRI Port Specifications Table 2.9 eCPRI port specifications Item Specifications Number of eCPRI ports 2 eCPRI port rate (Gbit/s) 10.3125/25.78125 eCPRI networking Load sharing topology, star topology and dual-star topology are supported. Maximum distance from the BBU When 25 Gbit/s optical modules are used, the maximum length of fiber optic cables between the BBU and AAU must be less than 10 km. When 10 Gbit/s optical modules are used, the maximum Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 9 AAU5339w Description 4 Technical Specifications Item Specifications length of fiber optic cables between the BBU and AAU must be less than 20 km. 4.6 Output Power Output Power Table 1.1 AAU5339w output power Frequency Band Total NR TDD Power 3700 MHz 240W Typical Power Configurations The power spectral density (PSD) must be less than or equal to 4 W/MHz. Table 1.1 Typical output power of the AAU5339w (3.7GHz, NR TDD) Total Number of NR TDD Carriers Output Power per NR TDD Carrier (W) Bandwidth Supported by an NR TDD Carrier (MHz) 1 (MIMO) 32 x 7.5 20,30,40,50,60,70,80 ,90,100 2 (MIMO) 32 x 3.75 100+100,100+60,80+80 Table 1.2 Typical output power of the AAU5339w (3.7GHz, LTE TDD) Total Number of LTE TDD Carriers Output Power per LTE TDD Carrier (W) Bandwidth Supported by an LTE TDD Carrier (MHz) 1(MIMO) 32x2.5 10, 15, 20 2(MIMO) 32x2.5 10, 15, 20 3(MIMO) 32x2.5 10, 15, 20 4(MIMO) 32x1.875 10, 15, 20 5(MIMO) 32x1.5 10, 15, 20 Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 10 AAU5339w Description 4 Technical Specifications Table 1.3 Typical output power of the AAU5339w (3.7GHz, TN TDD) Total Number of NR TDD Carriers Total Number of LTE TDD Carriers Output Power per NR TDD Carrier (W) Bandwidth Supported by an NR TDD Carrier (MHz) Output Power per LTE TDD Carrier (W) Bandwidth Supported by an LTE TDD Carrier (MHz) 1(MIMO) 1(MIMO) 32x3.75 20 32x3.75 10, 15, 20 1(MIMO) 2(MIMO) 32x2.5 20 32x2.5 10, 15, 20 1(MIMO) 3(MIMO) 32x1.875 20 32x1.875 10, 15, 20 1(MIMO) 4(MIMO) 32x1.5 20 32x1.5 10, 15, 20 1(MIMO) 1(MIMO) 32x5 40 32x2.5 10, 15, 20 1(MIMO) 2(MIMO) 32x3.75 40 32x1.875 10, 15, 20 1(MIMO) 3(MIMO) 32x3 40 32x1.5 10, 15, 20 1(MIMO) 4(MIMO) 32x2.5 40 32x1.25 10, 15, 20 1(MIMO) 1(MIMO) 32x5.35 50 32x2.14 10, 15, 20 1(MIMO) 2(MIMO) 32x4.1666 50 32x1.666 10, 15, 20 1(MIMO) 3(MIMO) 32x3.4 50 32x1.36 10, 15, 20 1(MIMO) 4(MIMO) 32x2.88 50 32x1.15 10, 15, 20 1(MIMO) 1(MIMO) 32x5.625 60 32x1.875 10, 15, 20 1(MIMO) 2(MIMO) 32x4.5 60 32x1.5 10, 15, 20 1(MIMO) 3(MIMO) 32x3.75 60 32x1.25 10, 15, 20 1(MIMO) 4(MIMO) 32x3.21 60 32x1.07 10, 15, 20 1(MIMO) 1(MIMO) 32x5.83 70 32x1.666 10, 15, 20 1(MIMO) 2(MIMO) 32x4.77 70 32x1.36 10, 15, 20 1(MIMO) 3(MIMO) 32x4.03 70 32x1.15 10, 15, 20 1(MIMO) 4(MIMO) 32x3.5 70 32x1 10, 15, 20 1(MIMO) 1(MIMO) 32x6 80 32x1.5 10, 15, 20 1(MIMO) 2(MIMO) 32x5 80 32x1.25 10, 15, 20 1(MIMO) 3(MIMO) 32x4.28 80 32x1.07 10, 15, 20 1(MIMO) 4(MIMO) 32x3.75 80 32x0.9375 10, 15, 20 1(MIMO) 1(MIMO) 32x6.1 90 32x1.36 10, 15, 20 1(MIMO) 2(MIMO) 32x5.19 90 32x1.15 10, 15, 20 1(MIMO) 3(MIMO) 32x4.5 90 32x1 10, 15, 20 Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 11 AAU5339w Description 4 Technical Specifications Total Number of NR TDD Carriers Total Number of LTE TDD Carriers Output Power per NR TDD Carrier (W) Bandwidth Supported by an NR TDD Carrier (MHz) Output Power per LTE TDD Carrier (W) Bandwidth Supported by an LTE TDD Carrier (MHz) 1(MIMO) 4(MIMO) 32x3.97 90 32x0.882 10, 15, 20 1(MIMO) 1(MIMO) 32x6.25 100 32x1.25 10, 15, 20 1(MIMO) 2(MIMO) 32x5.35 100 32x1.07 10, 15, 20 1(MIMO) 3(MIMO) 32x4.68 100 32x0.9375 10, 15, 20 1(MIMO) 4(MIMO) 32x4.1666 100 32x0.833 10, 15, 20 4.7 Static Sensitivity Table 1.4 Static sensitivity of the AAU5339w NR TDD Frequency Band Typical NR TDD Static Sensitivity 3700 MHz –99 dBm for 1 RX When the ambient temperature of the NR TDD static sensitivity is 25°C, the test configuration should comply with 3GPP TS 38.141 (QPSK, R=1/3, 51 RBs). Table 1.5 Static sensitivity of the AAU5339w LTE TDD Frequency Band Typical LTE TDD Static Sensitivity 3700 MHz –105 dBm for 1 RX When the ambient temperature of the LTE TDD static sensitivity is 25°C, the test configuration should comply with 3GPP TS 36.141 (QPSK, R=1/3, 25 RBs). Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 12 AAU5339w Description 4 Technical Specifications 4.8 Power Consumption Table 1.6 AAU5339w power consumption Frequency Band Typical Power Consumption 3700 MHz TBD The typical power consumption refers to the power consumption when the ambient temperature is 25°C and the traffic load reaches 50%. The actual typical power consumption has a 10% deviation from this value. 4.9 Power Supply Table 1.7 Power supply Item Specifications Input power -48 V DC (voltage range: -36 V DC to -63 V DC) 4.10 Physical Specifications Table 1.8 Physical specifications of the AAU5339w Item Specifications Dimensions (H x W x D) TBD Weight TBD 4.11 Standards Table 1.9 Standards Item Specifications RF 3GPP TS38.104 3GPP TS36.104 Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 13 AAU5339w Description 4 Technical Specifications 4.12 Environmental Specifications Table 1.10 Environmental specifications Item Specifications Operatin g temperat ure –40°C to +55°C (without solar radiation) Operatin g wind speed 150 km/h Rated wind velocity 200 km/h Wind load Front: 405 N (Assume that the wind speed is 150 km/h.) Side: 125 N (Assume that the wind speed is 150 km/h.) Relative humidity 5% RH to 100% RH Atmosph eric pressure 70 kPa to 106 kPa Operatin g environm ent ETSI300019-1-4 V2.2.1(2014-04) Class 4.1: "Non-weatherprotected locations" Antiseismic protectio n YD5083-1999: Interim Provisions for Test of Anti-seismic Performances of Telecommunications Equipment (telecom industry standard in People's Republic of China) ETSI300019-2-3(V2.4.1 2015-12) GR63-CORE, Issue 4, April 2012 Zone4 Ingress protectio n (IP) rating IP65 Surge protectio n IEC 62305-1 Protection against lightning - Part 1: General principles IEC 62305-3 Protection against lightning - Part 3: Physical damage to structures and life hazard IEC 62305-4 Protection against lightning - Part 4: Electrical and electronic systems within structures ITU-T K.35 Bonding configurations and earthing at remote electronic sites ITU-T K.56 Protection of radio base stations against lightning discharges ITU-T K.97 Lightning protection of distributed base stations ETSI EN 300 253 Environmental Engineering(EE): Earthing and bonding Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 14 AAU5339w Description 4 Technical Specifications Item Specifications configuration inside telecommunications centers Issue Draft A (2019-11-29) YD 2324-2011: Lightning protection requirements and test methods for radio base stations GB/T 50689-2011: Code for design of lightning protection and earthing engineering for telecommunication bureaus (stations) Copyright © Huawei Technologies Co., Ltd. 15 AAU5339w Description 5 Acronyms and Abbreviations 5 Acronyms and Abbreviations Table 1.11 Acronyms and abbreviations Acronym or Abbreviation Full Name AAU Active Antenna Unit BBU Baseband unit eCPRI Enhanced Common Public Radio Interface EPC Evolved Packet Core IBW Instantaneous Bandwidth OBW Occupied Bandwidth NR New Radio 3GPP 3rd Generation Partnership Project Issue Draft A (2019-11-29) Copyright © Huawei Technologies Co., Ltd. 16