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23/4/17

Functions of iManager Nastar V600R009 (UMTS)

HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 2

Preface

The iManager Nastar provides the system for locating

and analyzing wireless network quality problems and is

applicable to

GSM/GPRS/EDGE/UMTS/TD-SCDMA/CDMA/LTE

networks. The iManager Nastar supports the

operations of multiple users, supports various wireless

performance analysis, and provides a basic support

platform for further analyzing and locating wireless

networks problems.

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Contents

1. Product Overview Network Topology Software Structure Overview of Main Functions Data Source for Analysis Workflow

2. Main Function

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Network Topology The Nastar is located in the distributed Client/Server network and is connected to the

M2000.

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Software Structure

Nastar software comprises of server software and client software.

Client Software

Server Software

Database

OSS/OSS Data Configuration Tool

FTP

CORBA

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Software Structure The Nastar server software comprises

of multiple function modules. These

modules communicate with each other

and communicate with corresponding

modules on the client through the

CORBA bus. In addition, each module

accesses the database interface on the

Nastar server and performs database

operations through the database

interface.

Task Management Subsystem

Database

Data Processing Subsystem

Service Analysis

Subsystem

Client Software

CORBA Bus

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Overview of Nastar UMTS Main Functions

Provides the management of VIP subscribers and periodic performance analysis.

Complaint Analysis Support

Coverage Analysis

VIP Analysis

Service Geographic Observation

Terminal Analysis

Provides the quick extraction of subscriber complaint information and analysis support for abnormality.

Provides the pilot pollution analysis.

Provides the service geographic observation.

Neighboring Cell Analysis

Cell Performance Analysis

Uplink Interference Analysis

Provides the analysis and identification of interfered frequency and the identification of interference sources.

Provides the performance analysis of terminals of each type in the network.

Pilot Pollution Analysis

Provides the MR-based downlink coverage analysis of the network.

Provides the analysis of abnormality causes and distribution of subscribers.

Provides the intra-frequency neighboring cell analysis and inter-frequency neighboring cell analysis.

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Data Sources for Nastar UMTS Analysis

Data sources for Nastar analysis are as follows: Network performance data (such as MR): The data is used for coverage analysis, neighboring cell analysis, and

pilot pollution analysis. Uplink frequency interference data: The data is used for uplink interference analysis. Call history record: The data is used for complaint analysis support, VIP analysis, terminal analysis, and cell

performance analysis. Network performance data and call history record: The data is used for service geographic analysis.

UE NodeB RNCSAUOMU

M2000 Nastar

Measurement Report

Measurement Result

Uplink Frequency Interference Data

Downlink Data in a Service Cell

Downlink Data in a Neighboring Cell

Uplink Data of a Service

Cell

Call History Record of Subscribers

Performance Data

UMTS Coverage Analysis

UMTS Neighboring Cell Analysis

GSM/UMTS Neighboring Cell Analysis

UMTS Uplink Interference Analysis

NastarNetwork-Level

Performance Analysis

UMTS VIP Analysis

UMTS Terminal Analysis

UMTS Cell Performance Analysis

NastarSubscriber-Level

Performance Analysis

GSM Complaint Analysis Support

UMTS Pilot Pollution Analysis

UMTS Service Geographic Analysis

Configuration Data

Engineering Parameters

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NASTAR UMTS WorkflowStart

Create an E2E task

Create a data import task

Create an analysis task

View the analysis result

End

Check whether related data is ready

No

Yes

Create an M2000 data collection task