RAN12.0 DBS3900 Product Description

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RAN12.0 DBS3900 ProductDescription

Issue V4.0

Date 2009-06-30

HUAWEI TECHNOLOGIES CO., LTD.


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CopyrightHuawei Technologies Co., Ltd. 2009. 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 the 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: http://www.huawei.com

Email: [email protected]

This document can be used as a reference for the following :

a) Node B DBS3900 WCDMA mico Indoor 1C/1S
http://www.huawei.com/mailto:[email protected]:[email protected]://www.huawei.com/


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RAN12.0 DBS3900 Product Description

Issue V4.0 (2009-06-30)Commercial in Confidence

Copyright Huawei Technologies Co., Ltd.iii

Contents

1 System Architecture................................................................................................................. 4

1.1 Product Overview.......................................................................................................................................4

1.2 BBU3900.. .................................................................................................................................................4

1.2.1 Appearance of the BBU3900..............................................................................................................4

1.2.2 Hardware Units of the BBU3900 .......................................................................................................4

1.3 RRU...........................................................................................................................................................5

1.3.1 Specifications of the RRU..................................................................................................................5

1.4 Auxiliary Devices........................................................................................... ............................................6

1.4.1 APM30H...........................................................................................................................................6

1.4.2 TMC11H...........................................................................................................................................7

1.4.3 IBBS200D........................................................................................................2 Products and Application Scenarios...................................................................................... 8

2.1 Application Scenarios .................................................................................................................................8

2.1.1 Distributed NodeBDBS3900..........................................................................................................8

3 Technical Specifications ....................................................................................................... 10

3.1 Technical Specifications of the DBS3900..................................................................................................10

4 Acronyms and Abbreviations............................................................................................... 12


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Copyright Huawei Technologies Co., Ltd.4

1 System Architecture1.1 Product Overview

The NodeBs feature a modular design. The basic functional modules are the baseband unit(BBU3900) and outdoor remote RF unit (RRU). The BBU is connected to the RRU throughCPRI ports and optical cables. The auxiliary devices for the NodeBs are as follows:

l Advanced Power Module (APM)

l Transmission cabinet

l Battery cabinet

1.2 BBU3900

1.2.1 Appearance of the BBU3900

The BBU3900 features a compact case structure that requires a 19-inch-wide and 2 U-highspace. It can be installed on a wall, on the staircase, in the storeroom, or in an outdoor cabinet

in the existing network. Figure 1-1 shows the BBU3900.

Figure 1-1BBU3900

1.2.2 Hardware Units of the BBU3900

The BBU3900 is a baseband unit that performs the following functions:

l Transferring signals between the NodeB and the RNC


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l Providing the system clock

l Managing the entire NodeB system in terms of OM and signaling processing

l Providing an OM channel for connection to the LMT or M2000

Basic Hardware Units

The basic hardware units of the BBU3900 are as follows:

l WCDMA Main Processing Transmission (WMPT) unit

l WCDMA BaseBand Processing (WBBP) unit

l FAN unit (UBF)

l Power module (UPEU)

All the boards support the plug-and-play function and can be configured in the slots as

required.

Optional Hardware Units

The optional hardware units of the BBU3900 are as follows:

l Universal E1/T1 Lightning Protection (UELP) unit

l Universal FE Lightning Protection (UFLP) unit

l Universal Satellite card and Clock Unit (USCU)

l Universal Transmission Processing (UTRP) unit

l Universal Environment Interface Unit (UEIU)

The BBU3900 supports a maximum of 24 cells and supports diverse configurations from 1 x

1 to 6 x 4 or 3 x 8.

N x M = sector x carrier. For example, 3 x 1 indicates that each of the three sectors has one carrier.

1.3 RRUThe RRU is the outdoor remote radio unit. The RRU is the RF module of the distributedNodeB and is installed close to the antenna.

1.3.1 Specifications of the RRU

The RRU is classified into the RRU3804, RRU3801E based on different output power andprocessing capabilities.

The RRU3804 and RRU3801E have the same appearance and they only differ in specifications.

Table 1-1 describes the specifications of the RRU.


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Table 1-1Specifications of the RRURRU Type RRU3804 RRU3801EMaximum

Output Power

60 W 40 W

Number ofSupportedCarriers

4 2

1.4 Auxiliary DevicesThe auxiliary devices of the 3900 series NodeBs include the power cabinet APM30H,TMC11H, battery cabinet IBBS200D.

1.4.1 APM30H

The advanced power module APM30H is an outdoor power backup system. The APM30Hprovides 48 V DC power and backup power for distributed NodeBs, outdoor macro NodeBs,and mini NodeBs. In addition, it provides installation space for the BBU3900 and customer

equipment.

The APM30H features a compact and lightweight design. It can be installed on a pole or on

the ground. Figure 1-2 shows the internal structure of the APM30H.

Figure 1-2Internal structure of the APM30H

(1) Heat exchanger core (2) Fan

(2) Hert Power

Monitoring Interface unit

(HPMI)

(4) Heat Exchange Unit Type

A (HEUA)

(5) PSU (AC/DC) (6) PDU


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1.4.2 TMC11H

The TMC11H provides installation space for the BBU3900 and transmission equipment, thusmeeting the requirements of fast network construction. The TMC11H is applied to outdoor

scenarios with adverse environment. It features compact design and easy transport. Figure 1-3shows the structure of the TMC11H.

Figure 1-3Structure of the TMC11H

(1) Fan (inner circulation) (2) Central Monitoring Unit type A

(CMUA)

(3) PDU-03 (4) Door sensor

(5) Electronic Label Unit

(ELU)

(6) Fan (outer circulation)

(7)Heat exchanger core (8) AC power distribution box


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2Products and Application Scenarios

2.1 Application Scenarios

2.1.1 Distributed NodeBDBS3900

As there are increasing concerns about environmental protection and lease cost, site selectionhas become a bottleneck in network deployment. It is increasingly difficult to adopt 2G/3Gco-siting or to select a new site.

The distributed NodeB (DBS3900) developed by Huawei features high integration, easyinstallation, and low power consumption. All these features facilitate site reselection and

2G/3G co-siting. In addition, the RRU can be installed close to the antenna. In this way, thefeeder consumption is reduced and system coverage is improved.

The DBS3900 provides flexible applications for different scenarios and facilitates fastnetwork construction.

Outdoor Integrated Application

If only the AC power is available at a new outdoor 3G site and power backup device is

required, the combination of DBS3900 and APM can function as an outdoor macro NodeB.Figure 2-1 shows the typical configuration of DBS3900+APM.

This configuration has the following features:

l The BBU3900 and transmission equipment are installed in the APM cabinet and theRRU is installed close to the antenna.

l The APM provides installation space and outdoor protection for the BBU3900 and

supplies 48 V DC power to the BBU3900 and the RRU. In addition, the APM performsmanagement and monitoring for batteries, and provides surge protection for the entirecabinet.


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Figure 2-1DBS3900+APM

Embedded Application with Existing Site Equipment

For the 2G/3G co-siting scenario, the BBU3900 is installed in a standard 19-inch-wide and 2

U-high cabinet, and the RRU is installed close to the antenna, as shown in Figure 2-2. TheBBU3900 and the RRU share the power backup system, transmission system, and antenna

system of the BTS in the 2G network. In this way, operators can launch 3G services on theexisting 2G network at a very low cost.

Figure 2-2Embedded application based on existing site equipment


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3Technical Specifications

3.1 Technical Specifications of the DBS3900

Table 3-1Technical specifications of the DBS3900 (BBU3900 + RRU3801E)Item Specification

Frequency band RX band (MHz) TX band (MHz)Band

Band I (2100 MHz) 1920 to 1980 2110 to 2170

Capacity 12 cells

Maximum configuration: 6 x 2, 3 x 4

Uplink: 1536 CEs

Downlink: 1536 CEs

Output power One RRU3801E supports two carriers with 40 W output power at the antenna port of theRF module.

l One-carrier configuration: 40 W per carrier

l Two-carrier configuration: 20 W per carrier

Maximum output power = Maximum output power of the PA - Internal loss. The maximum outputpower is measured at the antenna port of the RF module.

Frequency band 1-way receiversensitivity

(dBm)

2-way receiver sensitivity

(dBm)

4-way receiversensitivity

(dBm)

125.8* 128.6* 131.3*Band I (2100MHz)

126.5** 129.3** 132.0**

Receiversensitivity

l *: As recommended in 3GPP TS25.104, the receiver sensitivity (full band) is measured at theantenna port on condition that the channel rate reaches 12.2 kbit/s and the Bit Error Rate (BER) iswithin 0.001.

l **: The receiver sensitivity (at the centre frequency) is measured at the antenna port on conditionthat the AMR service at 12.2 kbit/s is used and the BER is within 0.001.

Transmission port E1/T1 port, FE electrical port, and FE optical port

(Optional) Unchannelized STM-1 port, GE electrical port, and GE optical port

Clocksynchronization

Clock on the Iub interface, GPS clock, OCXO free-run clock, IP clock, BITS clock

Accuracy: 0.05 ppm


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Item Specification

Dimensions

(height x width xdepth)

l BBU3900: 86 mm x 442 mm x 310 mm

l RRU3801E:

480 mm x 270 mm x 140 mm (without housing and connectors)

485 mm x 285 mm x 170 mm (with housing and connectors)

Weight (kg) l BBU3900

In full configuration: 11

In typical configuration (1 PSU, 1 WBBP, and 1 WMPT): 7

l RRU3801E

Without housing: 15

With housing: 17

Input power l BBU3900

+24 V DC, voltage range: +21.6 V DC to +29 V DC

48 V DC, voltage range: 38.4 V DC to 57 V DC

l RRU3801E

48 V DC, voltage range: 36 V DC to 57 V DC

200 V AC to 240 V AC single phase, voltage range: 176 V AC to 290 V AC

100/200 V AC to 120/240 V AC two phases, voltage range: 90/180 V AC to 135/270V AC

Power consumption (W) Power backup duration

based on the battery

capacity and typical powerconsumption (hour)

Configuration Typical powerconsumption

(50% load)

Maximum powerconsumption (W)

(100% load)

24 Ah 50 Ah 92 Ah

3 x 1 400 500 2.3 5.5 11.0

3 x 2 550 710 1.5 3.7 7.8

Powerconsumption

l The typical power consumption is reached when the output power at the antenna port per carrier is20 W and the DBS3900 works with a 50% load at 25 C ambient temperature.

l The maximum power consumption is reached when the output power at the antenna port per carrieris 20 W and the DBS3900 works with a 100% load at 25 C ambient temperature.

Temperature l BBU3900: 20C to +55C

l RRU3801E:

40C to +50C (with 1120 W/m2solar radiation)

40C to +55C (without solar radiation)

Relative humidity l BBU3900: 5% RH to 95% RH

l RRU3801E: 5% RH to 100% RH


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Item Specification

Absolute humidity l BBU3900: 125 g/m3

l RRU3801E: 130 g/m3

Air pressure 70 kPa to 106 kPa

IP rating l BBU3900: IP20

l RRU3801E: IP65

Storage ETSI EN300019-1-1 V2.1.4 (2003-04) class1.2 "Weatherprotected, nottemperature-controlled storage locations"

Transportation ETSI EN300019-1-2 V2.1.4 (2003-04) class 2.3 "Public transportation"

Anti-seismicperformance

IEC 60068-2-57 (1999-11) Environmental testing Part 2-57: Tests Test Ff: VibrationTime-history method.

EMC The DBS3900 meets the EMC requirements and complies with the following standards:l CISPR 22 (1997)

l EN 55022 (1998)

l EN 301 489-23 V1.2.1 (2002-11)

l CISPR 24 (1998)

l IEC 61000-4-2

l IEC 61000-4-3

l IEC 61000-4-4

l IEC 61000-4-5

l

IEC 61000-4-6l IEC 61000-4-29

l ETSI 301 489-1 V1.3.1 (2001-09)

l FCC Part 15

The DBS3900 is CE certified.

4 Acronyms and AbbreviationsAcronym and Abbreviation Full SpellingAPM Advanced Power Module


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Acronym and Abbreviation Full SpellingATM Asynchronous Transfer Mode;

BBU Baseband Unit

BER Bit Error Rate

CMUA Central Monitoring Unit type A

CPRI Common Public Radio Interface

DAGC Digital Automatic Gain Control

EDGE Enhanced Data rates for GSM Evolution

ELU Electronic Label Unit

FE Fast Ethernet

GE Gigabit Ethernet

HSPA High Speed Packet Access

LTE Long Term Evolution

PDU Power Distribution Unit

PMU Power Monitoring Unit

PSU Power Supply Unit

RNC Radio Network Controller

TCO Total Cost of Ownership

UEIU Universal Environment Interface Unit

UELP Universal E1/T1 Lightning Protection unit

UFAN Universal Fan module

UFLP Universal FE Lightning Protection unit

UPEU Universal Power and Environment interface Unit

USCU Universal Satellite card and Clock Unit

UTRP Universal Transmission Processing unit

WBBP WCDMA BaseBand Process unit

WMPT WCDMA Main Processing&Transmission unit

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RAN12.0 DBS3900 Product Description