4.OMD600201 HUAWEI BSC6000 Operation and Maintenance ISSUE1.0

BSC6000 Operation and Maintenance www.huawei.com

Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Foreword z

This course introduces basic concepts about operation and maintenance of the BSC6000 system, and describes in details about the operation steps and methods of using LMT to perform the operation and maintenance of the BSC and the BTS


Page2

About This Course z

BSC6000 LMT User Guide

z

BSC6000 System Description

z

Online Help


Page3

Objectives z

Upon completion of this course, you will be able to:

Get a grasp of the task for daily operation and maintenance

Get a good grasp of the BSC operation and maintenance

Get a good grasp of the BTS operation and maintenance


Page4

Contents 1. Introduction to O&M 2. System Management 3. BSC Maintenance 4. Site Maintenance


Page5

Log In the LMT z

Function Description

z

Log in the LMT

Procedure

Step 1: Choose Start > All Programs > Huawei Local Maintenance Terminal > BSC6000 Local Maintenance Terminal


Page6

Log In the LMT z

Procedure

Step 2: Type the BSC name, BSC IP address, and remarks

Step 3: Click Add, and then click Close to return to the Login dialog box


Page7

BSC6000 LMT Window


Page8

Navigation Bar z

Management Tree

Displaying all the sites, cells, and TRXs in the BSC

Providing query, management, and browse of the objects

z

Trace & Monitor

Tracing messages on the interfaces

Monitoring the CPU/DSP usage and port bit error rates


Page9

Overview of the Functions Function

Description

Reference

System

Online management

2 System Management

management

BSC management z

Parameter configuration management z

BSC maintenance Site maintenance Software management

Query and maintenance of the BSC equipment, links, channel resources, and logs

3 BSC Maintenance

Monitoring, query, and maintenance of sites, cells, TRXs, and boards

4 Site Maintenance

Download, load, activation, and rollback of BSC software, patches, license, and BIOS

5 Software Management

z

Query of the board software z

System configuration

6 System Configuration

Import and export of network parameters z

Cell data configuration in batches z

Data backup and restoration z

Data consistency check z

Alarm management

7 Alarm Management

Browse and query of alarms z

Maintenance and configuration of the alarm box z


Page10



Page11

Lock the LMT z


To manually lock the BSC6000 Local Maintenance Terminal

This operation can prevent unsafe operations of unauthorized users

z

Procedure

Choose System > Lock System or Press F6


Page12

Change the Password z


To change the password of the existing user

All the users except the guests can change their passwords. The changed password takes effect when you log in to the GBAM next time

z

Procedure

Choose System > Change Password


Page13

Manage User Information z


To add an external user account and set the related information

To delete an external user account

To modify an external user account

z

Procedure

Choose System > User Management


Page14

Manage BSC Information z


To add/delete a BSC

To modify BSC information

z

Procedure

Choose System > BSC Management


Page15

Manage the System Configuration z


To set the default information about system auto action

Such information includes system auto lock time, command timeout, maximum lines in progress window, and cell LAC and CI display mode

z

Procedure

Choose System > System Configuration


Page16



Page17

Query Board Information z


To query the following information:

Board status: The board status consists of the subrack number, slot number, management status, operation status, active/standby status, availability status, and alarm status

z

Board information: Board delivery information

Board property: Board temperature

Procedure

Choose BSC Maintenance > Maintain Device > Query BSC Board Information


Page18

Query Board Information


Page19

Switchover BSC Board z


To transfer the services carried in the active board to the standby board when the active board fails

Be cautious when switching over a board. If the board switchover fails, the related links will be disrupted and the service data will be lost

z

Procedure

Choose BSC Maintenance > Maintain Device > Switch Over BSC Board


Page20

Switchover BSC Board


Page21

Reset BSC Board z


To reset a BSC board , to reset the CPU or to reset the DSP

Be cautious when resetting a board. If the standby board of the board to be reset is not installed or fails, the services carried on this board will be disrupted when the board is reset

z

Procedure

Choose BSC Maintenance > Maintain Device > Reset BSC Board


Page22

Reset BSC Board


Page23

Query the CPU/DSP Usage z


z

To query the real-time usage of the CPU and the DSP

Procedure

Choose BSC Maintenance > Maintain Device > Query CPU/DSP Usage


Page24

Query CPU/DSP Status z


To query the status of the CPU in the GXPUM and the GXPUC or the status of the DSP in the GDSUC

The status includes availability status, management status, standby status, operation status, and alarm status

z

Procedure

Choose BSC Maintenance > Maintain Device > Query CPU/DSP State


Page25

Query CPU/DSP Status


Page26

Reset the GBAM Process z


To reset the GBAM process when the GBAM is faulty

z

Procedure

Choose System > Reset GBAM Process


Page27

Maintain the Fan Box z


To query the attributes of the fan box and reset the fan box

The fan box is used to maintain the working temperature of the BSC boards. To maintain the normal running of the fan box, you need to monitor and maintain the fan box in real time

z

Procedure

Choose BSC Maintenance > Maintain Device > Maintain Fan Box


Page28

Maintain the Fan Box


Page29

Reset the Power Distribution Box z


To reset the power distribution box

The power distribution box provides power supply to the cabinet. When the power distribution box fails, reset it to recover its functions such as power detection and over voltage protection

z

Procedure

Choose BSC Maintenance > Maintain Device > Reset Power Box


Page30

Reset the Power Distribution Box


Page31

Reset Subrack z


To reset all the boards in a subrack

When the control subrack of the fan box or power distribution box is reset, the fan box or power distribution box is also reset

The reset of a BSC6000 subrack disrupts the existing services of the system. Be cautious when resetting a subrack

z

Procedure

Choose BSC Maintenance > Maintain Device > Reset Subrack


Page32

Reset Subrack


Page33

Query Board Clock Status z


To query the status of the input clock of a board

The clock types for different boards is different

z

Procedure

Choose BSC Maintenance > Maintain Device > Query Board Clock Status


Page34

Query BSC Clock Reference Status z


To query the work status of the existing system clock

z

Procedure

Choose BSC Maintenance > Maintain Device > Query BSC Clock Reference Status


Page35

Maintain LAPD Links z


To query the LAPD link status.

On the basis of the LAPD link status, you can block, unblock, perform loopback tests, and reset the LAPD link

z

Procedure

Choose BSC Maintenance > Maintain Transmission and Signaling > Maintain LAPD Link


Page36

Query the Status of the Ater OML z


To query the status of the HDLC link

z

Procedure

Choose BSC Maintenance > Maintain Transmission and Signaling > Query Ater OML State


Page37

Maintain the SCCP z


To query the maintenance information about the Signaling Connection Control Part (SCCP)

The SCCP maintenance information includes Destination Signaling Point (DSP) status, SCCP status, and congestion status of the SCCP

z

Procedure

Choose BSC Maintenance > Maintain Transmission and Signaling > Maintain SCCP


Page38

Maintain MTP3 Links z


To query the link status, route status, DSP status of MTP3 links

To activate, deactivate, inhibit, or enable MTP3 links on the basis of the query result

z

Procedure

Choose BSC Maintenance > Maintain Transmission and Signaling > Maintain MTP3 Link


Page39

Maintain MTP3 Links


Page40

Maintaining MTP2 Links z


z

To query the physical link status of the MTP2

Procedure

Choose BSC Maintenance > Maintain Transmission and Signaling > Query MTP2 Link State


Page41

Query the Interface Board Port State z


To query the configuration status, work mode, and availability of E1/T1 ports

z

Procedure

Choose BSC Maintenance > Maintain Transmission and Signaling > Query Interface Board Port State


Page42

Query the Interface Board Port State


Page43

Maintain the Interface Board Port Loopback z


To query the port number, loopback status, and loopback remaining time

To start or stop the loopback on the basis of the query result

z

Procedure

Choose BSC Maintenance > Maintain Transmission and Signaling > Interface Board Port Loopback


Page44

Maintain the Port Timeslot Loopback z


To query the timeslot number, loopback mode, and loopback status

To start or stop the loopback on the basis of the query result

z

Procedure

Choose BSC Maintenance > Maintain Transmission and Signaling > Interface Board Port Timeslot Loopback


Page45

Query Abis Interface Status z


To query the timeslot information, such as timeslot number, timeslot type, and timeslot status, of the Abis interface circuits

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Query Abis Interface Timeslot State


Page46

Query Abis Interface Status


Page47

Query Ater Interface Status z


To query the timeslots of the Ater interface circuits

The Ater interface is the interface between the local end and the remote end of the BSC6000. It is an internal interface

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Query Ater Interface Timeslot State


Page48

Maintain the A Interface z


To query the circuit status on the A interface

To block, unblock, and reset the A interface circuits based on the query results

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Maintain A Interface Circuit


Page49

Maintain the Pb Interface z


To query the circuit status on the Pb interface

To block, unblock, and reset the Pb interface circuits based on the query results

The Pb interface is the interface between the Packet Control Unit (PCU) and the BSC. It is a Huawei internal interface

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Maintain Pb Interface Circuit


Page50

Maintain the Pb Interface


Page51

Query TC Resources z


To query the channel status and channel usage of the GDSUC

To query the service type, coding and decoding rate, and loopback status of the DSP

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Query TC Resource .


Page52

Query TC Resources


Page53

Query Call Resources z


To query the call resource information, such as service type, cell number, and TRX number, of a user

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Query Call Resources


Page54

Remote Speech Loopback z


To start or stop the remote speech loopback

To query the status of all the existing remote speech loopback

The remote speech loopback is used to locate external speech problems

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Remote Speech Channel Loopback


Page55

Test the Inner Speech Channel z


To test the inner speech channel

The inner speech channel test is used to locate the inner speech problems

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Test Internal Speech Channel


Page56

Set the DSP Preferential Assignment z


To set the DSP preferential assignment

To query the status of the speech channels

The DSP preferential assignment can avoid large-scale tests

z

Procedure

Choose BSC Maintenance > Maintain User Resource > Set DSP Preferential Assignment


Page57

Set DSP Speech Channel Loopback z


To start the DSP speech channel loopback

z

Procedure

Choose BSC Maintenance > Maintain User Resource > DSP Speech Channel Loopback


Page58



Page59

Download the BTS Software z


To download the BTS software from the LMT to the GBAM through the FTP Server

z

Procedure

Choose BTS Maintenance > Download BTS Software


Page60

Configure the BTS Software z


To set the file type, file name, version number, BTS type for the downloaded software before BTS software loading

z

Procedure

Choose BTS Maintenance > Configure BTS Software


Page61

Load the BTS Software z


To write the configured file into the flash of the BTS

To check whether the file is consistent with the version number configured

z

Procedure

Choose BTS Maintenance > Load BTS Software


Page62

Load the BTS Software


Page63

Activate the BTS Software z


To obtain the required data or software information from the flash to boards

z

The BTS software must be activated before running

Procedure

Choose BTS Maintenance > Activate BTS Software


Page64

Activate the BTS Software


Page65

Query BTS Running Status z


z

To query the running status of the BTSs controlled by a BSC

Procedure

Choose BTS Maintenance > Query BTS Running Status


Page66

Query the Board Running Software Version z


z

To query the board running software version of the BTS

Procedure

Choose BTS Maintenance > Query Board Running Software Version


Page67

Query the Board Match z


z

To query whether the actual board type matches the configured board type

Procedure

Choose BTS Maintenance > Query Board Match


Page68

Query the Board Bar Code z


To query the bar codes of BTS boards

The bar code of a board indicates the manufacturing information of the board. When errors occur in several boards, query the bar codes to check whether the boards produced in a batch are faulty

z

Procedure

Choose BTS Maintenance > Query Board Bar Code


Page69

Query the Board Bar Code


Page70

Query BTS Attributes z


z

To query BTS attributes, such as Manufacturer ID, Software Configuration, and Hardware Configuration

Procedure

Choose BTS Maintenance > Query BTS Attributes


Page71

Reset the BTS in Levels z


To reset a or a cell or site at level 3 or level 4

Be cautious about BTS reset. The reset of a BTS leads to site initialization, data reloading, and service disruption

z

Procedure

Choose BTS Maintenance > Reset BTS in Levels


Page72

Browse BTS Initialization Process Messages z


To browse the initialization process of all the sites controlled by a BSC

The initialization process message shows the site reset. If the initialization fails, this message shows the failure cause

z

Procedure

Choose BTS Maintenance > Browse BTS Initialization Process Message


Page73

Browse Initialization Process Messages


Page74

Modify Management Status z


To lock, unlock, or shut down a cell, TRX, or channel

The status of an object can be modified only when its upperlevel objects are unlocked

z

Procedure

Choose BTS Maintenance > Modify Management Status


Page75

Perform Force Handover z


To hand over a call from one cell to another cell to ensure that no call drops occur during site maintenance

z

Procedure

Choose BTS Maintenance > Force Handover


Page76

Monitor Channel Status z


z

To monitor the status of channels and sub channels

Procedure

Choose BTS Maintenance > Monitor Channel Status


Page77

Monitor the Channel Interference Band z


To monitor the interference band of idle channels

The interference band is the uplink interference level reported by the BTS to the BSC through an RF RESOURCE INDICATION message. The interference band is divided into five grades, as listed in Table 4-2

If the interference band of an idle channel is in grades 4 or 5, the channel interference exists

z

Procedure

Choose BTS Maintenance > Monitor Channel Interference Band


Page78

Monitor the Channel Interference Band


Page79

Query BTS Running Software Version z


z

To query the software version of a BTS

Procedure

Choose BTS Maintenance > Maintain Site > Query BTS Running Software Version


Page80

Test Site z


To check the BTS status by testing the running status of all the boards in a site

z

Procedure

Choose BTS Maintenance > Maintain Site > Test BTS


Page81

Monitor BTS Resources z


To monitor the parameters, such as CPU usage, RAM usage, Mother-tier voltage, and Temperature inside the cabinet, of the TMU and the TRX boards

z

Procedure

Choose BTS Maintenance > Maintain Site > Monitor BTS Resource


Page82

Monitor BTS Resources


Page83

Monitor Environment z


To monitor the environment, for example, to reset or clear an alarm and query the temperature and humidity

z

Procedure

Choose BTS Maintenance > Maintain Site > Monitor Environment


Page84

Send the System Information to a Cell z


z

To send the system information to a cell

Procedure

Choose BTS Maintenance > Maintain Cell > Send Cell System Message


Page85

Query Frequency Scan z


z

To query frequency scan

Procedure

Choose BTS Maintenance > Maintain Cell > Query Frequency Scan


Page86

Configure Frequency Scan z


To set the start time and duration of frequency scan

When the GBAM time is in the scan duration, the frequency scan starts and reports the scan results periodically. When the GBAM time is not in the scan duration, the frequency scan stops

z

Procedure

Choose BTS Maintenance > Maintain Cell > Configure Frequency Scan


Page87

Configure Frequency Scan


Page88

Test TRX Performance z

z


To test the performance of all the TRXs or selected TRXs in a site

The test items include interference level and power level

Procedure

Choose BTS Maintenance > Maintain TRX > Test TRX Performance


Page89

Query the Power Mode z


z

To query the power mode of TRXs

Procedure

Choose BTS Maintenance > Maintain TRX > Query Power Mode.

Set Location. Select the TRXs in the Candidate TRXs box and add them to the Selected TRXs box, and then click Query


Page90

Query the Automatic Power Correction Type z


To query the automatic power correction type

z

Procedure

Choose BTS Maintenance > Maintain TRX > Query Automatic Power Correction Type.


Page91

Test TRX Loopback z


To test TRX loopback

The TRX loopback test consists of BIU Loop Test and TRX Self Test

z

Procedure

Choose BTS Maintenance > Maintain TRX > Test TRX Loopback


Page92

Test Channel Loopback z


To test the channel loopback

The BTS channel loopback test consists of TRX RF Self Loop Test and BIU Loop Test

z

Procedure

Choose BTS Maintenance > Maintain TRX > Test Channel Loopback


Page93

Test Idle Timeslots z


To test idle timeslots

In the network optimization process, the network has to be manually set to maximum interference mode to obtain the maximum interference of the entire network. All the idle timeslots in a specific area are set to send idle frames to achieve this maximum interference mode

z

Procedure

Choose BTS Maintenance > Maintain TRX > Test Idle Timeslot


Page94

Test Idle Timeslots


Page95

Test the CODEC Mode z


z

To test the CODEC mode

Procedure

Choose BTS Maintenance > Maintain TRX > Test CODEC Mode


Page96

Reset TRX z


z

To reset a TRX

Procedure

Choose BTS Maintenance > Maintain TRX > Reset TRX


Page97

Query Board Information z


To query board information, such as the software version and hardware version

z

Procedure

Choose BTS Maintenance > Maintain Board > Query Board Information


Page98

Maintain the Clock z


To query and set clock parameters, such as clock mode, trace mode, current value, and calibration value

z

Procedure

Choose BTS Maintenance > Maintain Board > Maintain Clock


Page99

Reset a Board z


To reset a board, such as the CDU, TRX, TMU, PBU, TEU, TES, or EAC

z

Procedure

Choose BTS Maintenance > Maintain Board > Reset Board


Page100

Summary z

In this course we have learned

The daily operation and maintenance of BSC6000

The BSC operation and maintenance of BSC6000

The BTS operation and maintenance of BSC6000


Page101

Thank you www.huawei.com

4.OMD600201 HUAWEI BSC6000 Operation and Maintenance ISSUE1.0

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