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OWK100202 NodeB Operation and Maintenance
ISSUE 4.1
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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
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References
《 NodeB LMT User Guide 》 《 NodeB Site Maintenance Guide 》 《 NodeB System Commissioning Guid
e 》
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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
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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
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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
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Operation and Maintenance Interface
1 - Menu bar 2 - Tool bar 3 - Navigation tree pane
4 - Object pane 5 - Output pane 6 - Status bar
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Trace Viewer Interface
1 - Menu bar 2 - Toolbar
3 - [Message Browse] pane
12
3
In Local Maintenance Terminal, click [View/Trace Viewer] or
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Monitor Viewer Interface
1 - Menu bar 2 - Toolbar
3 - Status pane
12
3
In Local Maintenance Terminal, click [View/Monitor Viewer] or
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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
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Routine Operation Items
Authority management
Alarm management
Cell management
Equipment management
Iub interface management
Tracing management
System management
Real-time state monitoring
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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
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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
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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
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Alarm Management Alarm browse window
Choose Fault Management/ Browse Alarm or click
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Querying Alarm Details
Double click an alarm record in the alarm browse window
Click the button of “More” to query related information
Alarm Management
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Querying Alarm Logs
Choose Fault Management > Query Alarm Log or click the
shortcut icon
Alarm Management
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Querying Alarm Logs
Alarm log window
Alarm Management
Saving Alarms
Right click alarm records and choose “save… alarms”
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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
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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
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Equipment Management
Operation on Device PanelOperation on Device Panel
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Equipment Management
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
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Equipment Management
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
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Equipment Management
Board-Level OperationBoard-Level Operation
Operations on the Board
Resetting Board
RST BRD
Adding board
ADD BRD
Removing board
RMV BRD
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Equipment Management
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
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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
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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
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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
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Standard Signaling Interface Tracing window
Tracing Management
Browsing a NodeB Traced Message Online
Double click a message in tracing window
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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
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System Management
Download NodeB Software
DLD SOFTWARE
Activate Software Version
ACT SOFTWARE
Synchronize Software Version
SYN SOFTWARE
Software Management Software Management
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System Management
File Management File Management
Device Archive
Export Device File (Generated in NodeB)
EXP DEVFILE
Upload Device File (NodeB to FTP)
ULD DEVFILE
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System Management
File Management File Management
Operation & Maintenance Log File
ULD FILE (NodeB to FTP)
− Operation Log
− Main Board Log Files
− Board Log Files
− RTWP Routine Test Log File
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System Management
File Management File Management
Data Configuration File
GUI Mode
In the navigation pane, click the Maintenance tab. Double-
click Software Management > Data Config File Transfer
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System Management
File Management File Management
Data Configuration File
MML Mode
- Download Data File (FTP to NodeB)
DLD CFGFILE
- Upload Data File (NodeB to FTP)
ULD CFGFILE
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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
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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
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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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