Zte ZXSDR BS8800 User manual

ZXSDR BS8800
CDMA Indoor Basestation-8800
Technical Manual
ZTE CORPORATION
ZTE Plaza, Keji Road South,
Hi-Tech Industrial Par ,
Nanshan District, Shenzhen,
P. R. China
518057
Tel: [phone]
Fax: [phone]
URL: http://ensupport.zte.com.cn
E-mail: [email protected]

LEGAL INFORMATION
Copyright © 2006 ZTE CORPORATION.
The contents of this document are protected by copyright laws and international treaties. Any reproduction or distribution of
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or of their respective owners.
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claimed, including without limitation any implied warranty of merchantability, fitness for a particular purpose, title or non-in-
fringement. ZTE CORPORATION and its licensors shall not be liable for damages resulting from the use of or reliance on the
information contained herein.
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matter of this document. Except as expressly provided in any written license between ZTE CORPORATION and its licensee,
the user of this document shall not acquire any license to the subject matter herein.
ZTE CORPORATION reserves the right to upgrade or ma e technical change to this product without further notice.
Users may visit ZTE technical support website http://ensupport.zte.com.cn to inquire related information.
The ultimate right to interpret this product resides in ZTE CORPORATION.
Revision History
Revision No. Revision Date Revision Reason
R1.0 01/30/2009 First Edition
Serial Number: sjzl20090166

Contents
Preface ............................................................... i
Product Overview .............................................. 1
Position in t e Network.................................................... 1
Product Appearance ........................................................ 2
Product Functions ........................................................... 3
Product Services............................................................. 5
Product Features ............................................................ 5
External Interfaces ......................................................... 6
Application Scenarios .....................................................10
Product Reliability ..........................................................10
Standard Compliance .....................................................12
Working Principle ............................................ 15
System Arc itecture.......................................................15
Signal Flow ...................................................................16
Service Signal Flow ....................................................16
Control Signal Flow ....................................................18
Clock Signal Flow ......................................................18
Power Distribution .........................................................19
Ventilation and Heat-dissipation Principles.........................21
Networking and Configuration......................... 25
Abis Interface Networking...............................................25
Baseband-RF Interface Networking ..................................26
Cabinet Configuration.....................................................27
Board Configuration .......................................................30
E uipment Management Modes ....................... 33
OMC Mode ....................................................................33
LMT Mode.....................................................................34
Technical Indices ............................................ 35
Engineering Indices .......................................................35
Performance Indices ......................................................35
Clock Parameters...........................................................36

RF Indices ....................................................................36
Interfaces and Protocols ................................ 41
Network Reference Model ...............................................41
Um Interface ................................................................42
Abis Interface ...............................................................47
Common Public Radio Interface (CPRI) .............................48
Figures ............................................................ 51
Tables ............................................................. 53
List of Glossary................................................ 55

Chapter
Summary
C apter 1 Product
Overview
Describes t e appearance, functions, features,
interfaces, application scenarios and standard
compliance of t e product.
C apter 2 Working
Principle
Describes t e system arc itecture, signal flows,
power distribution and t e ventilation and
eat-dissipation principles of t e product.
C apter 3
Networking and
Configuration
Describes t e networking modes of eac
NE interface and t e product configuration
principles.
C apter 4
Equipment
Management Modes
Describes t e equipment maintenance and
management modes.
C apter 5 Tec nical
Indices
Describes t e tec nical indices of t e
product, including dimension, weig t,
temperature, umidity, capacity, interface,
power consumption, RF and clock parameters.
C apter 6 Interfaces
and Protocols
Describes t e product interfaces and protocols.
Preface
Purpose T is manual provides t e product overview of ZXSDR BS8800
, w ic will elp readers to know its functions, features, protocol
interfaces, working principles, tec nical indices and standard
compliance.
Intended
Audience
Prere uisite Skill
and Knowledge
What is in This
Manual
T is document is intended for engineers and tec nicians w o per-
form operation activities ZXSDR BS8800 .
To use t is document effectively, users s ould ave a general un-
derstanding of ZXSDR BS8800 equipment and its compo- nents.
Familiarity wit t e following is elpful:
� cdma2000 fundamental
� ZXSDR BS8800 ardware structure
T is manual contains t e following c apters:
Confidential and Proprietary Information of ZTE CORPORATION i

ZXSDR BS8800 Tec nical Manual
T is page is intentionally blank.
ii Confidential and Proprietary Information of ZTE CORPORATION

C h a p t e r 1
Product Overview
Table of Contents
Position in t e Network ....................................................... 1
Product Appearance ............................................................ 2
Product Functions ............................................................... 3
Product Services................................................................. 5
Product Features ................................................................ 5
External Interfaces ............................................................. 6
Application Scenarios .........................................................10
Product Reliability ..............................................................10
Standard Compliance .........................................................12
Position in the Network
Figure 1 illustrates t e position of ZXSDR BS8800 in a typical
CDMA mobile communication network.
F IGURE 1 ZXSDR BS8800 P OSITION IN CDMA N ETWORK
Table 1 lists t e description of NE terms used in Figure 1.
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ZXSDR BS8800 Tec nical Manual
T ABLE 1 NE T ERMS D ESCRIPTION
NE-Short Form NE-Expanded Form
MS
Mobile Station
RRU
Remote Radio Unit
RSU RF System Unit
BBU
BaseBand Unit
BSC
Base Station Controller
PCF
Packet Control Function
MSC
Mobile Switc ing Center
AGW ASN GateWay
PDSN
Packet Data Service Node
MGW
Media GateWay
ZXSDR BS8800 locates between BSC and MS to fulfill t ree
functions of BTS:
� Communication wit MS t roug Um interface
� Communication wit BSC t roug Abis interface
� Control over radio c annels
Product Appearance
Figure 2 s ows t e appearance of ZXSDR BS8800 .
2 Confidential and Proprietary Information of ZTE CORPORATION

C apter 1 Product Overview
F IGURE 2 ZXSDR BS8800 A PPEARANCE (-48V P OWER S UPPLY )
Note:
Figure 2 s ows t e appearance of t e ZXSDR BS8800 adopt- ing
—48V DC power supply. T e ZXSDR BS8800 adopting
+24V DC power supply contains an extra 1–U PSU subrack and
a different power distribution subrack. Its appearance diagram is
omitted ere.
Product Functions
ZXSDR BS8800 product functions are listed inTable 2.
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ZXSDR BS8800 Tec nical Manual
T ABLE 2 ZXSDR BS8800 P RODUCT F UNCTIONS
Category
Description
Baseband Supports baseband s aring (12 sectors as a unit) and IO
crossing
Supports GPS timing and sync ronization
Single BBU provides 1x or DO c annel resource up to 36
sectors.
Eac RSU and BBU does separate configuration of mains
switc and protection.
Supports 2 BBUs at most, be t ey work singly or toget er
RF
RF modulation/demodulation
Supports 6 RSUs and multi-band configuration
Set-top output power of 60 W (800 MHz band)
Provides t e maximum RF capacity of 36 carrier sectors
Supports arbitrary configuration of 6 carriers wit in t e
20 MHz band in case of single RF link.
Supports electrical antenna
Interface Baseband-RF interface supports CPRI interface.
Abis interface supports IP Over Et ernet Access and IP
Over TDM Access.
RF part restores sync ronization clock t roug
baseband-RF interface, supports delay measurement and
implements delay compensation.
Network-
ing
Supports star and c ain networkings of outgoing RRU
Supports up to 6 cascade networking of outgoing RRU
Environ-
ment
Monitor-
ing
Provides outgoing RS232/RS485 monitor communication
interface
Supports over/under voltage alarm of input power supply
Supports cabinet door open in ibition, temperature and
flooding alarms
Supports equipment entrance in ibition, umidity,
temperature, infrared and smog alarms
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