OWF000101 HLR9820 System Overview ISSUE2.2

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OWF000101 HLR9820 SYSTEM OVERVIEW ISSUE 2.2

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Introduction z

HLR (Home Location Register)

z

HLR9820 of HUAWEI consists of some elements

z

This course gives a general introduction to HLR9820

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Upon completion of this course, you will be able to: > Master the structure of HUAWEI HLR9820 > Know the functions of each part > Know the elements of HLR9820 and the relationship of them > Know the basic performance parameter

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Documentation z

HUAWEI HLR9820V600R001 Technical Manual

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Chapter 1 System Structure Chapter 2 Components and Functions Chapter 3 System Performance

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Position of HLR in WCDMA system Le

TUP/ISUP

Gi

CN

GMLC

GMSC TUP/ISUP

C

GGSN Gp

Lh

TUP/ISUP

Gc J

SCP CAP

MSC/ VLR

C,D

HLR/ AuC

MSC/ VLR

E

Gr

Gs

A

BSS

Gn

Gb

IuCs

BSC

RNC

UTRAN Iubis

BTS

NodeB

Um

MS

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CG

IuPs

Abis

BTS

Ga

SGSN

Uu

UE

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Ir

RNC

Interfaces of HLR

NAME

Relative Part

Usage

Type

C

MSC/GMSC/S MC

Provide Routing information during the call

E1/IP/ATM

D

VLR

MM of CS and AUC process

E1/IP/ATM

Gr

SGSN

MM of PS

E1/IP/ATM

Gc

GGSN

CM of PS

E1/IP/ATM

J

SCP

Process of MAP messages

E1/IP/ATM

Lh

MLC

Process of MAP messages

E1/IP/ATM

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MAP Protocol Stack C/D/lu Gs/Gr

C/D/lu Gs/Gr

HLR

C/D/lu Gs/Gr

HLR

HLR

MAP

MAP

MAP

MAP

MAP

MAP

TCAP

TCAP

TCAP

TCAP

TCAP

TCAP

SCCP

SCCP

SCCP

SCCP

SCCP

SCCP

M3UA

M3UA

MTP3B

MTP3B

SCTP

SCTP

SAAL

SAAL

PVC

PVC

MTP-3

MTP-3

MTP-2

MTP-2

MTP-1

MTP-1

(a) TDM HUAWEI TECHNOLOGIES CO., LTD.

IP

IP

MAC

MAC

(b) IP All rights reserved

UNI/IMA

UNI/IMA

(C) ATM Page 8

Function of HLR/AuC z

Home location register（HLR） > Maintenance of Database for Mobile Subscriber > The information in DB consists of some services parameter, location information of subscribers z

Authentication Center （AuC） > Generates and stores authentication information for Mobile Subscriber

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Networking of HLR9820 2G Local VMSC 3G Local SGSN

TDM TDM

HLR

TDM

3G Local MSC Server

TDM

STP 2G GMSC/VMSC

TDM

GGSN

TDM

3G MSC Server

TDM

TDM

No.7

TDM

SCP HUAWEI TECHNOLOGIES CO., LTD.

z

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TDM Networking

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Networking of HLR9820 IP

2G Local VMSC 3G Local SGSN

TDM TDM

IP

SG

IP

HLR

IP

Rout er

IP

IP

TDM

GGSN

3G MSC Server IP

3G Local MSC Server

SG TDM

2G GMSC/VMSC

TDM

GGSN

TDM

3G MSC Server

TDM

STP TDM No. 7

TDM

z

SCP

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IP Networking

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SCP

Networking of HLR9820 IP

2G Local VMSC 3G Local SGSN

TDM TDM TDM

3G Local MSC Server 2G GMSC/VMSC

IP

HLR

IP

Rout er

IP

IP

3G MSC Server IP

TDM

GGSN

SCP

STP TDM

GGSN

TDM

3G MSC Server

TDM

TDM No. 7

TDM

z

SCP

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Hybrid Networking

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Networking of HLR9820 ATM

2G Local VMSC 3G Local SGSN

TDM TDM TDM

3G Local MSC Server 2G GMSC/VMSC

ATM

GGSN

ATM

HLR

ATM

TDM

3G MSC Server ATM

SCP

STP TDM

GGSN

TDM

3G MSC Server

TDM

TDM No. 7

TDM

z

SCP

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ATM Networking

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Questions z

What’s name of interface between HLR and MSC、VLR、 SCP、SGSN、GGSN？

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Answer

z

C、D、J、Gr、Gc

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Chapter 1 System Structure Chapter 2 Components and Functions Chapter 3 System Performance

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Chapter 2 Component and Function 2.1 Structure 2.2 SAU 2.3 HDU 2.4 SMU 2.5 BAM 2.6 Introduction of O&M 2.7 Configuration Principle

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Structure of HLR9820 HLR9820

Other Switches

SAU

HDU

BAM SMU Business Hall NMS HUAWEI TECHNOLOGIES CO., LTD.

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Structure of HLR9820 HLR9820 consists of SAU,HDU,SMU and BAM: z

SAU (Signaling Access Unit)

z

HDU (HLR Database Unit)

z

SMU (Subscriber Management Unit)

z

BAM (Back Administration Module)

HLR9820 hardware only consist of SAU,HDU,BAM. Function of SMU are implement in BAM.

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Chapter 2 Component and Function 2.1 Structure 2.2 SAU 2.3 HDU 2.4 SMU 2.5 BAM 2.6 Introduction of O&M 2.7 Configuration Principle

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Introduction to SAU zSAU

(Signaling Access Unit) response for access of IP and No.7 signaling network

HLR9820

Other Switches

SAU

HDU

BAM SMU Business Hall NMS HUAWEI TECHNOLOGIES CO., LTD.

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Components of SAU z

SAU：Switch for access and transfer of signaling > Provides physical interfaces for IP/No.7 signaling > Processes signaling under MAP layer > Transfers MAP signaling to HDU

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Chapter 2 Component and Function 2.1 Structure 2.2 SAU 2.3 HDU 2.4 SMU 2.5 BAM 2.6 Introduction of O&M 2.7 Configuration Principle

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Introduction to HDU z

HDU（HLR database unit）

z

Storage of subscriber’s data

z

z

z

HLR9820 Other Switches

Process O&M operation come from SMU for sub.’s data

SAU BAM SMU

Process MAP operation come from SAU

NMS

Implement AuC function

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HDU

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Business Hall

Introduction to HDU z

HDU is a dual system

z

Based on SUN/IBM server

z

Oracle Database

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Chapter 2 Component and Function 2.1 Structure 2.2 SAU 2.3 HDU 2.4 SMU 2.5 BAM 2.6 Introduction of O&M 2.7 Configuration Principle

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Introduction to SMU zSMU: zThe

Subscriber Management Unit;

function of SMU is implemented by software in BAM

HLR9820

Other Switches

SAU

HDU

BAM SMU Business Hall NMS HUAWEI TECHNOLOGIES CO., LTD.

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Introduction to SMU z

Server provides interface to SMU client. SMU client operates Subscriber’s data through UI interface;

z

Server provides opened interface to BOSS. To meet the requirements of different operation modes on the subscriber data from clients.

z

SMU Server/client mode

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Chapter 2 Component and Function 2.1 Structure 2.2 SAU 2.3 HDU 2.4 SMU 2.5 BAM 2.6 Introduction of O&M 2.7 Configuration Principle

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Introduction to BAM zBAM;

Back Administration Module zCommunication bridge between switch and NMS zTo store data and program for SAU

HLR9820

Other Switches

SAU

HDU

BAM SMU Business Hall NMS HUAWEI TECHNOLOGIES CO., LTD.

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Introduction to BAM z

Management for the SAU, HDU and SMU: > Alarm processing > Performance management > Equipment status management

z

Interfaces to network management system (NMS)

z

SMU software and BAM software are usually installed on one Window 2000 server.

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Chapter 2 Component and Function 2.1 Structure 2.2 SAU 2.3 HDU 2.4 SMU 2.5 BAM 2.6 Introduction of O&M 2.7 Configuration Principle

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Introduction to O&M zO&M zIt

of HLR9820 is implement by LMT which is installed in BAM or WS.

also can be implemented through M2000 server.

HLR9820

Other Switches

LMT

SAU

HDU

BAM SMU Business Hall NMS

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Introduction to O&M z

FM: Fault Management

z

PM: Performance Management

z

CM: Configuration Management

z

LMT: O&M of HLR

z

O&M Server/client mode

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Chapter 2 Component and Function 2.1 Structure 2.2 SAU 2.3 HDU 2.4 SMU 2.5 BAM 2.6 Introduction of O&M 2.7 Configuration Principle

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Configuration of HLR9820 z

Two solutions for HLR9820 Have different in HDU z

SUN solution for HDU

z

IBM solution for HDU

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SUN Solution z

Only need one cabinet for whole HLR

z

Supports 100,000~600,000 subscribers

z

Extend Smoothly

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IBM Solution z

Two cabinets are needed for IBM solution. One for HDU, another for other equipments

z

Support 100,000~2,000,000 subscribers

z

Extend Smoothly

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Question z

Which part processes SCCP signaling?

z

Which part processes MAP signaling?

z

Which part provides interface to BOSS?

z

Where is subscriber’s data?

z

What will happen if SMU failed?

z

What will happen if BAM failed?

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Answer

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z

SAU

z

HDU

z

SMU

z

HDU

z

Services are OK, but subscriber’s data can’t be maintained.

z

Services are OK, but SAU can’t be maintained.

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Chapter 1 System Structure Chapter 2 Components and Functions Chapter 3 System Performance

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Chapter 3 Technical Parameters of HLR9820 3.1 Functions of HLR9820 3.2 Performance Parameters

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Functions of HLR9820 z

Supports 2G/3G network

z

Supports 3GPP R99/R4

z

Supports IP/TDM/ATM network

z

Provides AuC function in HDU

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Abundant Services z

Traditional services

z

3G services by 3GPP R99、R4

> Telecom service

> Pre-paging

> Bearer Service

> LCS (Location services)

> Supplementary Service (SS)

> Support CAMEL3

> GPRS

> Support UMTS subscriber > Explicit Call Transfer (ECT)

> CAMEL Service > USSD

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Operation and Maintenance z

Data configuration management

z

Subscriber data management

z

Traffic statistics (performance management) function

z

Automatic backup of the database

z

Alarming function

z

Network element maintenance function

z

Tracing function

z

Log

z

Flow Control Function

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Chapter 3 Technical Parameters of HLR9820 3.1 Functions of HLR9820 3.2 Performance Parameters

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Integrated Equipment Performance Indices Parameter

Index

Maximum capacity

2 million

Bearer networking mode supported

TDM/IP/ATM

64 Kbps signaling link number supported

640

2 Mbps signaling link number supported

20

Time for defining a single subscriber