OWK100202 NodeB Operation and Manitenance ISSUE4.1

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OWK100202 NodeB Operation and Maintenance

ISSUE 4.1


Upon completion of this course, you w

ill be able to:

Know the structure of operation an

d maintenance system

Master routine operation and main

tenance of NodeB


References

《 NodeB LMT User Guide 》《 NodeB Site Maintenance Guide 》《 NodeB System Commissioning Guid

e 》


Chapter 1 Operation and Maintenance SystemChapter 1 Operation and Maintenance System

Chapter 2 NodeB Routine OperationChapter 2 NodeB Routine Operation

Chapter 3 NodeB Routine MaintenanceChapter 3 NodeB Routine Maintenance


Operation and Maintenance System Structure

Two ways of NodeB operation and maintenance:

Near end

Far end

VLANLMT

LMT NodeB

NodeB

RNC

iManager M2000

LMT

IPoE

IPoE


Operation and Maintenance Software (LMT)

Summarize

LMT: Local Maintenance Terminal

Composition

Local Maintenance Terminal

Trace Viewer

Monitor Viewer

Mode of operation

GUI (Graphic User Interface)

MML (Man Machine Language) command


Operation and Maintenance Interface

1 － Menu bar 2 － Tool bar 3 － Navigation tree pane

4 － Object pane 5 － Output pane 6 － Status bar


Trace Viewer Interface

1 － Menu bar 2 － Toolbar

3 － [Message Browse] pane

12

3

In Local Maintenance Terminal, click [View/Trace Viewer] or


Monitor Viewer Interface

1 － Menu bar 2 － Toolbar

3 － Status pane

12

3

In Local Maintenance Terminal, click [View/Monitor Viewer] or


Routine Operation Items

Authority management

Alarm management

Cell management

Equipment management

Iub interface management

Tracing management

System management

Real-time state monitoring


Authority management

Login to NodeB through LMT

Choose Start > All programs > HUAWEI Local Maintenance

Terminal > Local Maintenance Terminal or click the icon of

LMT

Add or choose an office

Input right password

Change Login Password

Choose Authority > Change Password

Lock LMT

Lock Now

Lock by schedule


Alarm Management

Alarm TypesAlarm Types

Classified by Nature

Fault alarm

Event alarm

Classified by Alarm State

Active alarm

Recovery alarm

Classified by Network Management

Power system alarm

Environment system alarm

Signaling system alarm

Trunk system alarm

Hardware system alarm

Software system alarm

Running system alarm

Communication system alarm

QoS alarm

Processing error alarm


Alarm Management

Alarm SeverityAlarm Severity

Critical Alarm

The critical Alarm has an impact on the service provided by

the system. It requires timely handling

Major Alarm

The major alarm affect QoS. It requires immediate handling

Minor Alarm

The minor alarm does not affect QoS. It requires handling a

t a proper time against potential faults

Warning

The warning shows a potential error that may affect service.

It may require handling in some cases


Alarm Management Alarm browse window

Choose Fault Management/ Browse Alarm or click


Querying Alarm Details

Double click an alarm record in the alarm browse window

Click the button of “More” to query related information

Alarm Management


Querying Alarm Logs

Choose Fault Management > Query Alarm Log or click the

shortcut icon

Alarm Management


Querying Alarm Logs

Alarm log window

Alarm Management

Saving Alarms

Right click alarm records and choose “save… alarms”


Cell Management

Querying Cell Status

Query the status of the local cell and the logical cell: DSP LOCELL

Querying Cell Configuration

Query the local cell configuration: LST LOCELL

Query the logical cell configuration: DSP CELLCFG

Modifying Local Cell Parameters

MOD LOCELL

Blocking/Unblocking Local Cell

Block a local cell: BLK LOCELL

Unblock a local cell: UBL LOCELL


Equipment Management

Basic Operation on Device PanelBasic Operation on Device Panel

Performing following operations on device panel:

Querying the board status

Querying the board version

Resetting the board ( the MAFU doesn’t support this f

unction ） Opening device panel

In the navigation pane, click the Device Panel tab.

Double-click Device Management > Master Cabinet



Operation on Device PanelOperation on Device Panel



NodeB-Level OperationNodeB-Level Operation

Operations on the NodeB

Querying the NodeB Running Version

LST VER

Querying the NodeB Software Version

LST SOFTWARE

Resetting the NodeB

RST SYS



Board-Level OperationBoard-Level Operation

Operations on the Board

Querying Board Status

DSP BRD

Querying Board Version

DSP BRDVER

Blocking Board

BLK BRD

Unblocking Borad

UBL BRD



Board-Level OperationBoard-Level Operation

Operations on the Board

Resetting Board

RST BRD

Adding board

ADD BRD

Removing board

RMV BRD



Querying NodeB Present Time

DSP TM

Modifying NodeB Present Time

MOD TM

Displaying Current Clock Status of NodeB

DSP CLKSTAT

Modifying the reference clock source of NodeB

SET CLKMODE

Time and Clock MaintenanceTime and Clock Maintenance


Iub Interface management

Querying Physical Layer Status

Querying E1T1 Status

DSP E1T1

Querying E1/T1 work mode

DSP E1T1WORKMODE

Querying STM-1 Status

DSP STM1

Querying STM-1 Work Mode

DSP STM1WORKMODE


Iub Interface management Querying Transport Layer Status

Display AAL2 node status

DSP AAL2NODE

Display AAL2 path status

DSP AAL2PATH

Display the status of all NCP/CCP ports\

DSP IUBCP

Display the status of all NCP/CCP ports

DSP IUBCP

Display IMA group status

DSP IMAGRP

Display IMA link status

DSP IMALNK


Creating a Tracing Task

In the navigation pane, click the Maintenance tab.

Choose Trace Management > Interface Trace Task.

Then double-click Standard Signaling Interface Tracing

Tracing Management


Standard Signaling Interface Tracing window

Tracing Management

Browsing a NodeB Traced Message Online

Double click a message in tracing window


NodeB Iub Interface Signaling Tracing

Saving NodeB Traced Messages Automatically

Open Standard Interface Tracing dialog box ，

select Auto Save

Saving NodeB Traced Messages Manually

Select the messages to be saved, right-click on the

messages and select Save Selected Messages on

the shortcut menu

Tracing Management

Browsing NodeB Message Files Offline

In Local Maintenance Terminal, click [View/Trace Viewer]

or


System Management

Download NodeB Software

DLD SOFTWARE

Activate Software Version

ACT SOFTWARE

Synchronize Software Version

SYN SOFTWARE

Software Management Software Management


System Management

File Management File Management

Device Archive

Export Device File (Generated in NodeB)

EXP DEVFILE

Upload Device File (NodeB to FTP)

ULD DEVFILE


System Management


Operation & Maintenance Log File

ULD FILE (NodeB to FTP)

− Operation Log

− Main Board Log Files

− Board Log Files

− RTWP Routine Test Log File


System Management


Data Configuration File

GUI Mode

In the navigation pane, click the Maintenance tab. Double-

click Software Management > Data Config File Transfer


System Management


Data Configuration File

MML Mode

－ Download Data File (FTP to NodeB)

DLD CFGFILE

－ Upload Data File (NodeB to FTP)

ULD CFGFILE


Real-time State Monitoring

Classification of Monitoring task

CPU/DSP Occupancy

Cell Service Resource

Board Service Resource

NodeB Output Power

NodeB RTWP

Create a Monitoring task

Choose Maintenance > Realtime Specific Monitoring

Choose a sub-node to create a monitor task


Basic Mission of Maintenance

Item Operation guide Reference standard

Indicator state Boards or device panel ALM is off

Fault alarm Alarm management system No fault alarms

Event alarm Alarm management systemNo event alarms that affect system services

Cell state DSP LOCELL Cell is setup and enabled

Physical layerDSP E1T1, DSP STM1DSP IMAGRP, DSP IMALNK

The states are available

Transport layerDSP AAL2NODE, DSP AAL2PATH,DSP IUBCP

The states are available

Clock DSP CLKSTAT The state are normal

RTWP Real-time state monitoringThe value is within normal range

Tx power Real-time state monitoringTransmit power between the NodeB and the RNC is consistent

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OWK100202 NodeB Operation and Manitenance ISSUE4.1

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