5 LF_SS1007_E02_1 Product Description of FDD LTE ENodeB 49

Product Description of FDD LTE eNodeB

Contents 

Overview of ZTE LTE Base Stations



Distributed BBU+RRU: ZXSDR BS8700



Indoor Macro Base Stations: ZXSDR BS8800



Outdoor Macro Base Stations: ZXSDR BS8900



Small Base Stations: ZXSDR BS8912



Femto: BS8102



Multi-System Applications

Contents 

Overview of ZTE LTE Base Stations



Distributed BBU+RRU: ZXSDR BS8700



Indoor Macro Base Stations: ZXSDR BS8800



Outdoor Macro Base Stations: ZXSDR BS8900



Small Base Stations: ZXSDR BS8912



Femto: BS8102



Multi-System Applications

Full Series Products Flexibly Covering Various Scenarios RRU

GSM multi-band

+

B8200

LTE multi-band

R8882 R8882 R8884 R8861 R8862 R8864A 2*40W 2*60W R8862A

Outdoor distributed base stations -BS8700

UMTS multi-band

1 BTS BTS supports GULC multi-mode

…

Active antenna -A8808

Indoor macro base stations -BS8800

Outdoor macro base stations -BS8900B

Outdoor Small base stations -BS8912

Outdoor Pico - BS8202 Outdoor Pico

Macro Base Stations

Small Base Stations

- BS8204

Indoor PICO -BS8102

Enterprise Femto -BS8002

Overview of ZTE LTE SDR Base Stations Outdoor macro base stations Outdoor small ZXSDR BS8900A base stations Outdoor small small ZXSDR BS8920 Base Stations RSU40 ZXSDR BS8912 RSU60E

Support multi-system Pico BS8202/8902

Enterprise Femto BS8102

Femto BS8002



GSM/UMTS/HSPA+



GSM/LTE



UMTS/HSPA+/LTE

Support multi-band

RSU82

RRU

Indoor macro base stations ZXSDR BS8800



GU900M, GL900/1800M



UL2100M, L2600M

BBU Save TCO in a long term RSU40 RSU60E RSU82

B8200

RSU40 RSU60E RSU82

R8840 R8860E R8880A R8882 R8884

Distributed macro base stations ZXSDR BS8700



Max.50% HPA technology



Smart carrier On/Off

Smooth evolution 

64QAM HSPA+



MIMO HSPA+



LTE

Features of LTE Base Stations Separated BBU+RRU

SDR features 2xMCPA, MIMO

2*40w

2*60w

2x40W TOC consumption

BBU B8200

RRU(2T4R) R8882

RRU(4T4R) R8884

Integrated

All-IP transmission GE/FE ports

Unified NM O&M interfaces Outdoor rack BS8900A

LTE

Indoor rack BS8800

LTE-A

Small base Pico station BS8202/8902 BS8920/BS8912

4G

Femto BS8102/ 8002

Smooth evolution

Contents 

Overview of ZTE LTE Base Stations



Distributed BBU+RRU: ZXSDR BS8700



Indoor Macro Base Stations: ZXSDR BS8800



Outdoor Macro Base Stations: ZXSDR BS8900



Small Base Stations: ZXSDR BS8912



Femto: BS8102



Multi-System Applications

Hardware Structure of BS8700 BS8700

Antenna BBU

CPRI BB FS (Optional )

GE/FE

RRU RadioUnit Unit Radio

CC

Control Signaling Clock Data

+

RRU

B8200

BS8700 uses a separated BBU+RRU structure. The BBU implements baseband functions and RRU implements radio frequency transmission.

Flexible Installation of BS8700 Integrated design for RRU: light and compact

BS8700

Fiber Transmission

BBU

RRU

RRU

BBU Wall-mounted installation

In 2G base station racks

In transmission racks

RRU

Tower-mounted installation

Wall-mounted installation

Pole-mounted installation

Suspension installation



Save energy



Save CAPEX



Save deployment time

Baseband Processing Unit (BBU) – ZXSDR B8200 PM

FS

BPL/BPL1

Dimensions: 

88.4x482.6x197mm

 –

(HxWxD) Weight:

< 8.75 Kg

 Multi-mode:

with BP boards of different modes

 –

SA

 –

SA

CC

BBU

Capacity

Throughput

RRC user connections

Maximal boards

BPL1  A

3x20MHz cell (2T2R/2T4R)

DL/UL: 450/225 Mbps

3600

3

BPL1

DL/UL: 600/300 6x20MHz cell (2T2R/2T4R) Mbps 3x20MHz cell (4T4R)

3600

3 (current version), will be increased to 4 in the next version.

Providing the Largest Capacity in the Industry with the Smallest BBU of 2U Reduce OPEX Improve the profits Control and Clock board (CC)

CC16

Only 2U high

Only  18*20MHz 2T4R/2T2R cells 197mm deep GSM BP

UMTS BP

LTE BP



Downlink/uplink: 900/900Mbps



10800 users

CCE 

18*20MHz 2T4R/2T2R cells



Downlink+uplink supports up to 10GE



10800 users

Baseband Processing Unit

BPL1A 

3x20M 2T2R/2T4R cells



Downlink/uplink: 600/300Mbps



3600 users

BPL1  6x20M 2T2R/2T4R cells  3x20M 4T4R cells  Downlink/uplink: 600/300Mbps  3600 users

BPN0 

6x20M 2T2R/2T4R cells



3x20M 4T4R cells



Downlink/uplink: 600/300Mbps



3600 users

Introduction to LTE BBU Slot 14& 15

Slot 3 or 4

PM

FS

SA Slot 13

CC

Slot 5 to 8

Slot 16

BPL1A / BPL1

FAM

Slot 1 & 2

Board name

Function description

CC

Control and clock board provides operation and maintenance interfaces: 2 x GE/FE.

FS

Fiber switch board, IQ data switching

BPL1A / BPL1 or other baseband board

LTE baseband processing board or baseband processing board in other modes

Site alarm board UES PM FAM

SA SE

Site alarm board Site alarm extender Universal Ethernet Switching board Power Module, -48VDC. Two power modules operating in 1+1 mode, being redundant to each other Fan module

CC Board (Control and Clock Board) Control & Clock Board(CC)

interface ETH0

Description Ethernet interfaces supporting S1/X2 protocols; GE/FE self-adaptive electrical interfaces.

DEBUG/CAS/L

Cascading, debugging, or local maintenance Ethernet interfaces; GE/FE self-

MT

adaptive electrical interfaces.

TX/RX

Ethernet optical interfaces running S1/X2 protocol; GE/FE optical interfaces. (Eth0 and RX/TX are mutually exclusive)

EXT

An external communication interface connected to an external receiver

REF

Connected to an external GPS antenna interface

USB

Data update



GPS signal interface manages GPS receiver, generating and transmitting clock information.



S1/X2 interface protocol processing



Ethernet switching implements service and control flow data switching inside the system.



Assets management.

FS Board* (Fiber Switch Board) Fiber Switch Board(FS)

Interface TX0 RX0 ~ TX5 RX5

Description 6 pairs of CPRI optical/electrical interfaces, used for connection between BBU and RSU/RRU. * FS board is optional in LTE single-mode network.

Major functions 

Baseband IQ data switching



Provides optional boards with BBU and RSU/RRU interfaces

Baseband Processing Board BPL1A/BPL1 Baseband Processing Board

BPL1A, Baseband Processing Board for LTE Type 1A 

Three cells with 20MHz system bandwidth 2-transmitting 2-receiving/2transmitting 4-receiving



Downlink 450 Mbps, and uplink 225 Mbps



3600 RRC_CONNECTED users

BPL1, Baseband Processing Board for LTE Type 1 

Six cells with 20MHz system bandwidth 2-transmitting 2-receiving/2transmitting 4-receiving



Three cells with 20MHz system bandwidth 4-transmit 4-receiving



DL 600 Mbps, UL 300 Mbps



3600 RC_CONNECTED users

SA/SE (Site Alarm Board/Extender Board) Site Alarm Extender(SE)

Site Alarm Board(SA)

Board

Description 8 E1/T1 interfaces, 1 RS485/RS232 interface, 6+2 dry contact interfaces (6-port input and 2-port dual directional) Optional extenders 8 E1/T1 interfaces 1 RS485/RS232 interface 6+2 dry contact interfaces (6-port input and 2-port dual directional)

SA

SE

Description of SA cable interfaces 

A– interface with SA board



B1--DB-44, provides 8*E1/T1



B2--DB-9, RS232/RS485 connectors



B3--DB-25, dry contact connectors



B4—groud connection

PM (Power Module) PM3

Power Module(PM)

Interface

Description

MON

Debugging interfaces, RS232 interfaces

-48V/-48VRTN

-48V input interfaces

PM4

Major functions: 

Provides two types of DC output: MP (Management Power, 3.3V) and PP (Payload

Power, 12V) 

Resets all other boards in BBU framework by controlling man-machine commands.



Input overvoltage and undervoltage measurement and protection.



Output overflow protection and load power management

2T4R RRU – ZXSDR R8882 Uni-RAN multimode product Standard CPRI V4.1 interface Support LTE mainstream frequency band Natural cooling and noiseless

R8882 2x40W

 –

Dimensions:

380x320x140mm (HxWxD)

 –

Volume:

17 L

Weight:

20 kg

 –

 –

Dimensions:

480x320x150mm (HxWxD)

 –

Volume:

23 L

 –

Weight:

24 kg

 Working frequency band:

 –

 working frequency band: 700M/DD/2600M

 –

Output power:

 –

 Bandwidth:

 –

2x40W

 –

Output power:

2x60W

-106.4dBm @single antenna; -109.2dBm @dual antennas; -112dBm @four antennas

 Transmission interface: 2 x CPRI interface

 –

850/900/1800/1900/AWS/2100MHz

1.4, 3, 5, 10, 15, 20MHz

 Receiving sensitivity:

 –

R8882 2x60W

4T4R RRU – ZXSDR R8884 Product type

Front View

Working frequency band (MHz)

R8884 S2600 4x30W

2600

R8884 4x40W

AWS/1800/1900 frequency band in the next version

R8884 M8026

2600(L)+DD(L), 2x40W+2x40W

R8884 M1826

2600(L)+1800(GL), 2x40W+2x40W

Dimensions:

600 x 320 x 145 mm (HxWxD)

Color

silver gray

 –

Volume: