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RRU3268 Description

2 Technical Description

Issue 05 (2015-03-31)



Huawei Proprietary and Confidential



Technical Description

2.1 Frequency Band

Table 2-1

Frequency band

Frequency
Band(MHz)

RX Frequency Band
(MHz)

TX Frequency Band
(MHz)

IBW (MHz)

2600 (band 7)

2500 to 2570

2620 to 2690

700 (band 28)

Band A: 703 to 743

Band B: 718 to 748

Band A: 758 to 798

Band B: 773 to 803

DD 800 (band 20)

832 to 862

791 to 821

2.2 Capacity

Table 2-2

Capacity

Frequency Band(MHz) Capacity

2600

Each RRU3268 supports two carriers.

700

DD 800

Содержание RRU3268

Страница 1: ... RRU3268 Description Issue 05 Date 2015 03 31 HUAWEI TECHNOLOGIES CO LTD ...

Страница 2: ...e 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...

Страница 3: ... Introduction 1 1 1 Appearance 1 1 2 Physical Ports 2 2 Technical Description 4 2 1 Frequency Band 4 2 2 Capacity 4 2 3 Receiver Sensitivity 5 2 4 Typical Output Power 5 2 5 Power Consumption 6 2 6 Input Power 6 2 7 Equipment Specifications 7 2 8 CPRI Port Specifications 7 2 9 Environment Specifications 8 3 Acronyms and Abbreviations 9 ...

Страница 4: ...output power and carrier capacity The RRU3268 is configured with the bias tee BT The internal BT couples RF signals and OOK signals and transmits them through the TX RX port A The internal BT also supplies power to the tower mounted amplifier TMA The software of the RRU3268 is backward compatible with the eNodeB and OSS of the N 1 and N 2 versions where N indicates the current version number for e...

Страница 5: ...5 03 31 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 2 Figure 1 1 Appearance of the RRU3268 1 2 Physical Ports RRUs have a modular design Its external ports are located in the cabling cavity or at the bottom of the module ...

Страница 6: ...ool less male connector pressfit type 1 Receives 48 V DC power Common public radio interface CPRI port DLC 2 Connects to the baseband unit BBU3900 or to another RRU for cascading RF port DIN female 2 Connects to an antenna to transmit and receive RF signals RET port DB9 1 Connects to a remote control unit RCU Alarm port DB15 1 Receives external alarm signals A BBU3900 and RRU3268 are connected thr...

Страница 7: ...Band Table 2 1 Frequency band Frequency Band MHz RX Frequency Band MHz TX Frequency Band MHz IBW MHz 2600 band 7 2500 to 2570 2620 to 2690 50 700 band 28 Band A 703 to 743 Band B 718 to 748 Band A 758 to 798 Band B 773 to 803 25 DD 800 band 20 832 to 862 791 to 821 20 2 2 Capacity Table 2 2 Capacity Frequency Band MHz Capacity 2600 Each RRU3268 supports two carriers 700 DD 800 ...

Страница 8: ... R 1 3 and the system bandwidth is 25 resource blocks RBs 2 4 Typical Output Power The output power per carrier in the output power table provides the maximum output power possible while ensuring the network performance Table 2 4 Typical output power RRU3268 700 MHz 2600 MHz DD 800 MHz Number of LTE Carriers Output Power per LTE Carrier W Bandwidth MHz 1 2 x 40 5 10 15 20 2 2 x 20 5 10 15 20 2 car...

Страница 9: ... 869 1085 Table 2 6 Power consumption of the DBS3900 Ver D 48V configured with RRU3628 700 MHz Configuration Output Power W Typical Power Consumption W Maximum Power Consumption W 3 x 20 MHz 2T2R 2 x 40 860 1100 Table 2 7 Power consumption of the DBS3900 Ver D 48V configured with RRU3628 DD 800 MHz Configuration Output Power W Typical Power Consumption W Maximum Power Consumption W 3 x 20 MHz 2T2R...

Страница 10: ... 25 Gbit s Cascading is not supported When the rate at the CPRI port is 2 5 Gbit s Three levels are supported if the cell bandwidth is less than or equal to 5 MHz Two levels are supported if the cell bandwidth is 10 MHz Cascading is not recommended if the cell bandwidth is greater than or equal to 15 MHz When the rate at the CPRI port is 4 9 Gbit s Four levels are supported if the cell bandwidth i...

Страница 11: ...y work in the highest 10 temperature range Table 2 11 Environment specifications Item Specification Operating temperature 40 C to 50 C with solar radiation of 1120 W m 40 C to 55 C without solar radiation Relative humidity 5 RH to 100 RH Absolute humidity 1 g m3 30 g m3 Atmospheric pressure 70 kPa to 106 kPa Operating environment Compliance standards 3GPP TS 36 141 ETSI EN 300019 1 4 V2 1 2 2003 0...

Страница 12: ... Huawei Technologies Co Ltd 9 3 Acronyms and Abbreviations Abbreviation Full Name APM Advanced Power Module BBU BaseBand control Unit BT Bias Tee CPRI Common Public Radio Interface DC Direct Current RCU Remote Control Unit RET Remote Electrical Tilt RF Radio Frequency RRU Remote Radio Unit TMC Transmission Cabinet ...

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