B9_07_Alcatel 9100 BTS Maintenance

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EVOLIUM Mobile Radio Solutions ALCATEL 9100 BTS Maintenance 3FL 10478 ACAA-AUP Edit ion 04

TRAINING MANUAL

EVOLIUM · ALCATEL ALCATEL 9100 BTS MAINTENANCE MAINTENANCE All Rights Rights Reserved Reserved © Alcatel- Lucent 2007

Copyright opyright © 2007 2007 by Alcatel-Lucent Alcatel-Lucent - All rights reserved reserved Pass assing on and copyin g of t his document , use and communication of its contents not permit ted wi thout wri tt en authorization authorization from Alcatel-Lucent Alcatel-Luc ent

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Legal Legal Not ice Alcatel 9100 BTS Maintenance

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Safety Warning not es vi view! ew! z Swi t ch t o not Both lethal and dangerous voltages are present within the equipment. equipment. Do not wear conductive jewelry while working on the equipment. Always observe all safety precautions and do not work on the equipment alone. Caution The equipment used during this course is electrostatic sensitive. Please observe correct anti-static precautions. Trade Marks Alcatel and MainStreet are trademarks of Alcatel. All other trademarks, trademarks, service service marks and logos (“Marks”) are the the property of their their respective holders holders including including Alcatel-Lucent. Alcatel-Lucent. Users are not permitted permitted to use these these Marks without the the prior consent of Alcatel or or such third party party owning the Mark. The absence of a Mark identifier is not a representation that a particular product or service name is not a Mark. Copyright This document contains information that is proprietary to Alcatel-Lucent Alcatel-Lucent and may be used for training purposes only. No other use or transmission of all or any part of this document is permitted without Alcatel-Lucent’s written permission, and must include include all copyright and other proprietary notices. No other use or transmission of all or any part of its contents may be used, copied, disclosed or conveyed to any party in any manner whatsoever without prior written permission from Alcatel-Lucent. Use or transmission of all or any part of this document in violation of any applicable Canadian or other legislation is hereby expressly prohibited. User obtains no rights in the information or in any product, process, technology or trademark which it includes or EVOLIUM describes, and is expressly prohibited from modifying the© information All RightsReserved Right sReserved Alcatel-Luc Alcatel-Lucent ent 2007 2007 or creating derivative works without the ALCATEL 9100 BTS MAINTENANCE express written consent of Alcatel-Lucent. Alcatel-Lucent. Alcatel-Lucent, Alcatel-Lucent, The Alcatel-Lucent Alcatel-Lucent logo, logo, MainStreet and Newbridge Newbridge are registered trademarks trademarks of Alcatel-Lucent. Alcatel-Lucent. All other trademarks are the property of their respective owners. Alcatel-Lucent Alcatel-Lucent assumes no responsibility for the accuracy of the information presented, which is subject to change without notice. © 2007 Alcatel-Lucent. Alcatel-Lucent. All All rights rights reserved. Disclaimer In no event will Alcatel-Lucent be liable for any direct, indirect, special, incidental incidental or consequential damages, including lost profits, lost business or lost data, resulting from the use of or reliance upon the information, whether or not Alcatel has been advised of the possibility of such damages. Mention of non-Alcatel-Lucent non-Alcatel-Lucent products or services is for information information purposes only and constitutes neither an endorsement nor a recommendation. recommendation. Please refer to technical practices supplied by Alcatel-Lucent for current information concerning concerning Alcatel-Lucent equipment and its operation.

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Table Ta ble of Cont ent s 3

Alcatel 9100 BTS Maintenance

1. Mobile Radio Solutions Alcatel 9100 BTS Maintenance witt cModule h t o not n1.otPresentation es view! of the BTS Terminal z Swi Module 2. Definition and Handling of the Security Blocks (SBL) Module 3. Alarms and Measurements Module 4. Updating the internal data (Remote Inventory) Module 5. Setting the Transmission Equipment Module 6. BTS Local Maintenance Module Module 7. Appendi Appendixx - Exercises’ Exercises’ solution solution

EVOLIUM ALCATEL 9100 BTS MAINTENANCE

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All Rights Rights Reserved eserved © Alcatel-Lucent Alcatel-Lucent 2007

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Table Ta ble of Content s [ cont con t . ] 4


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Swi witt ch t o not not es view!


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ThisAllpage isrved left© Alcatel-Lucent blankcent intentionally Rights Rights Reserved ese Alcatel-Lu 2007

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Course Objectives 5


z


Welcome to Mobile Radio Solutions Alcatel 9100 BTS Maintenance

After successful completion completion of of this course, you should understand how how to :

z z z z z z

Identify the main functions of the MBS LMT (BTS Terminal); Handle the Security Blocks (SBL); Manage the alarms and handle the measurement menus; Update the internal data (Remote Inventory); Configure the transmission parameters; Change a replaceable Item (RIT) using the task procedures and analyze the defense reaction.


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Course ourse Obj Obj ect ives [ cont . ] 6


z


This page is left blank intentionally intentionally EVOLIUM ALCATEL 9100 BTS MAINTENANCE

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About t his St udent Guide 7


Conventions used in this guide witt ch t o not not es view! z Swi Note Provides you wit h addit addit ional i nfor ma matt i on abou aboutt t he t opic being discus discuss sed. Alt houg hough h t his informati on is not not required knowled knowledg ge, you might might f ind i t useful useful or interesting.

Technical Reference (1) 24.348 24.348.. 98 – Point s you t o the t he exac exactt sect ect i on of Al cat cat el-Luc el- Lucent ent Techni Techni cal cal Practices ract ices where you can can fi nd more more i nformat nf ormation ion on t he t opic being discus discuss sed.

Warning Alert Aler t s you to t o inst inst ances ances where non-compl non-complii ance ance could could r esul esultt i n equi equi pment damage damage or person personal al inj i nj ury.

Where you can get further information information EVOLIUM ALCATEL 9100 BTS MAINTENANCE


•If you want further information you can refer to the following: 

Technical Practices for the specific product



Technical support page on the Alcatel website: http://www.alcatel-lucent.com http://www.alcatel-lucent.com

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About t his St udent Guide [ cont con t .] 8


z


This page is is left blank intentionally intentionally EVOLIUM ALCATEL 9100 BTS MAINTENANCE

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Self -Ass -Assess essm ent of Obj ect ives 9


Contract number : z

At t he end of each secti secti on you will be asked asked t o fi ll t his quest quest ionnaire ionnaire Please, lease, ret urn t his sheet t o the t rainer at a t t he end en d of t he training

Course ourse ti t le : z

Client (Company, (Company, Center) : z

La n gu a ge :

Da t e s f r o m :

Nu m b e r o f t r a i n e e s :

Lo c a t i o n :


to :

Surname, First name :

Did you meet t he following object ives ? Tick t he corresponding box box Please, lease, ret urn this sheet sheet t o the t rainer at t he end of t he training Yes (or glob globally ally yes)

Instructional objectives

1

To be able to id entify entify the main functions of the BTS terminal

2

To be able ab le to handle handl e the Security ecuri ty Blocks (SBL) EVOLIUM ALCATEL 9100 BTS MAINTENANCE

Comments


3

To be able to manage the Alarms Ala rms and to handle the Measurement Menus

4

To be able to update the internal data wi th the Remote Inventory

5

To be able ab le to confi gure the Transmissi ransmissi on Parameters

6

To be able ab le to change chang e a Replaceabl epla ceable e Item (RIT) using the Task Procedures, and analyse the Defence Reactions

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No (or glob globally ally no )

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Self-Assessment of Objectives [cont.] 10


z

Swi witt ch t o not not es view! I ns nst r u c t i o n a l o b j e c t i v e s


Yes (or Globally yes)

No (or globally n o)

Comments


Other comment s

Thank you for your answers to t his quest quest ionnaire

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11


1 Pres Present ent at ion of t he BTS BTS Term inal


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All Rights Rights Rese Reserved rved © Alcatel-Lucent Alcatel-Lucent 2007

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1 Presentat Presentat ion of t he BTS BTS Terminal

Sess ession pr esent esent at ion 12


z

Obj ect ec t ive : t o be able able t o identif ide ntif y t he main ma in functions of t he BTS BTS t erm inal

z

Program : z z z

1.1Presentation 1.2 Connect Connect ion of t he BTS BTS Term inal 1.3 Starting the BTS Terminal


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1.1 Presentation

BTS Term inal Funct ions 13


z

The BTS BTS Term inal sof t w are r uns under t he WIND WINDOWS plat f orm and provi des local access access t o t he BTS BTS

z

It perf orms local loca l m anag anagement f unct ions such as : z z z z z z

Alarm monitoring Event m onitori ng States System behaviour observation Initiate action View r eport s relat ed to actions


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1.2 Connect Connect ion of t he BTS BTS Termi nal

Physical Connection to BTS 14


z

The BTS t er m inal is connect ed t o t he BTS via an RS RS-232 asynchr asynchr onous li nk cable i nt o a CO COM port of t he PC PC t o t he Man Man Machine Machine Int erf ace (MM (MMI) of the SUMA Board.

Cable


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1.3 St St art ing t he BTS Termi nal

L ogin ogin w indow 15


z

Click on t he St St art menu of t he comput comput er and and f ollow t he pat pat h : z

Start / Programs Programs / / BTS-Terminal release Bxx / Bxx / BTS-Terminal }

The User User Login window is displayed, displayed, as shown in t he f ollow ing figure.





Start the BTS Terminal Connect the PC to the SUMA board (from COM1 COM1 or COM2 to “BTS Terminal” Terminal” connector) with the  BTS_TE cable Launch the software  Enter your user name or group name in the Us er/Group Name field in the User Login window.   Enter your password in the Password field.  Enter your log file name name in the ’Your log file is’ field. Click on [Logon]. 

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BTS Term inal ru nnin g m odes 16


z

The BTS t erminal runs in t wo m odes ode s : “ St anda an dalone” lone” and and “ Online” . z

z

“ St anda an dalone lone”” in t he st st atus bar ba r indicat indica t es t hat ha t t he t erminal ermina l is not not conne connected cted t o a BTS. BTS. “ Online” nline ” in the st st atus bar ba r indicat indicat es t hat ha t t he terminal is conne co nnected cted t o a BTS. TS.


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BTS Terminal “ St andalone” andalone” Mode 17


z

The BTS Terminal Standalone Mode window }

You can not not ice t hat t he BTS BTS Terminal is not connected t o t he BTS BTS

Standalone EVOLIUM ALCATEL 9100 BTS MAINTENANCE






At this step your BTS Terminal is is not connected to your BTS, you need to configure configure the software before. before. In the Standalone mode, some menu options are not active and appear grayed-out in the menus. All the options are only available in Online mode.

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z

St andalone Mode Mode Term inal : Menu Tree

Fi l e

Se l e c t

Co n n e c t / Di sc sc o n n e c t Lo g Op e n Open log file Open log file Collection

Close

Se t t i n g s

BT S T e r mi m i na na l (G1 MKI MKII/ I/ G2) CT T e r m i n a l (G2)

Vi e w

T e r mi m i na na l

Wi n d ow

He l p

Menu Bar

T o o l ba ba r

Cascade

Index

Status Bar

Tile

Using Using Hel p

Sy st e m I n f o r m a t i o n

Arrange Icons

About Btsw

Clear Placem ent

BTS Term inal (Evolium BTS)

Save Save as Recent File Exit




File   

    




“Connect/Disconnect” “Connect/Disconnect” connects/disconnects connects/disconnects the terminal to the BTS. “Log” closes the existing log file or opens opens a new one. “Open” opens an existing log file or the the log file collection, collection, when the terminal is is in Standalone mode. The log file collection lists all the existing log files. { “Close” closes the log file when the terminal terminal is in Standalone Standalone mode. “Save” is only available available to save save text files. Not available available in the case of input and output output masks. “Save As ” is only available available to save text files. Not available available in the case of input and output output masks. “Recent File” File” lists the most recently recently opened files(s) – if available. available. “Exit “ closes the BTS Terminal Terminal program. program.

Select, configures the terminal for a connection to a  BTS G1 MKII/G2 : BTS Terminal (G1 MKII/G2) BTS G2 : CT Terminal (G2)   Alcatel 9100 or Alcatel 9110/9110-E BTS : BTS Terminal (Evolium BTS).

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z

Standalone Mode Terminal : Toolbar

Open an existing log file when the terminal is disconnected Displa isplay y t he Help/A Help/Abo bout ut Bt s window. Di splay pl ay help. hel p. Close lose t he log fi le or ope open n a new new one. Connect/ onnect/ disco disconnec nnectt t he t ermi na nall t o t he B BTS TS





The toolbar contains contains shortcut buttons to all menu items. items. In this Standalone mode some buttons buttons are deactivated and available only in On line mode.

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z

To confi confi gure t he t erm inal use use t his menu : z

Set t ing / Termi nal }

I f t h e t e r m i n a l i s u se se d f o r t h e f i r st s t t i m e , se t t h e c h ar ar a c t e r i st st i c s l i k e b e l o w :





During the first using you need to set information such as:  the appropriate COM Port (COM1, COM2) the Baud rate 115 200 (reduce in case case of connection connection problem)  Click on [OK] to activate activate and store these serial interface interface settings for both present and future  terminal sessions.

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z

Chose the BTS type z

Select / BTS Terminal (Evolium BTS)





Before connecting the BTS Terminal you need to se lect the BTS type you want to manage.

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BTS Te Term rm inal ina l “ On-line” n-line ” Mode 22


z

Chose hose 3 ways t o connect connect t he t erm inal z z z

File/Connect/Disconnect By cli cking on the t he but t on ‘ Conne onnect ct’’ By clicking clicking on t he ‘ F2’ key

Connection button Connection menu On-line


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Baud Rate


22


St art ing t he BTS BTS Term inal 23


z

On-line Mode Terminal : Menu Tree



z

(*) :

z

(**) (**) : “Displ “Display ay GPS GPS informa informatio tion” n” Not always available (depends on hardware configuration)

z

(***)) : Precondi (*** Precondition tion : if the BTS is in online online mode commissioning commissioning procedures for “Single “Single Sector” and “Single TRE” TRE” are  available. To perform commissioning commissioning for for “All Sectors” the BTS has to be offline offline (no Abis Abis connection) and and the  BTS software has to be downloaded. initialization all commissioning commissioning tasks are activated. activated.  After initialization

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“Save” / ”S ”Save as as” : Only available available to save text files. Not available in the case of input and output masks

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St art ing t he BTS BTS Term inal 24


z

On-line Mode Termi nal : Toolbar Toolbar

Di spl ay t he SBL Manag Management ement wi ndow

Di splay pl ay t he Alcat el 9100/ 9110/ 9110-E BTS Sect or Mapping wi ndow.

Di splay pl ay t he SBL Modul Modul e St St ates at es window wi ndow





SBL : Security Block

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1 Presentat Presentat ion of t he BTS BTS Terminal

Sel f -Ass -Assess essm ent on t he Obj ect ives 25


z

z

z

Please lease be reminded t o fi ll i n t he form Self el f -Ass -Assess essment on t he Obj ect ect i ves f or t his module The f orm can be found in the f irst irst part of t his course course document document at ion

Obj ecti ve : t o be able to identi f y t he main f unct unc t ions of t he BTS BTS terminal


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26


2 Def Def ini t ion and Handl Ha ndl ing of t he SB SBL


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2 Defini Defini t ion and Handling of t he SBL SBL



z

Objective : to be able to handle the Security Blocks (SBL)

z

Program : z z z z z z

2.1Definition 2.2 SBL States 2. 3 SB SBL Hier ar chy 2.4 Operat Operat or Comm Comm ands 2.5 Relat ionship ionship bet w een SB SBL & RIT 2.6 TMA TMA Set Set t ings


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2.1 Definit Definit ion

SBL Def Def in it ion 28


z

Secur it y Bloc k (SB (SBL) z

1/ 2

An SB SBL repr esent esent s an ent it y of t he BSS BSS w hich i s m anageable anageable by t he O&M, it can be: an equipment (e.g. RA) RA) } a resource (e.g. BTS_TEL) } A support resource (e.g. RSL) }

z

One SB SBL can be c arr ie d b y sever sever al RITs RITs }

z

Exam pl e: SBL RA RA

One board can car ri ed sever al SBLs }

Exam pl e: SBL SUMA SUMA bo ar d


 


Here you find the SBLs classified according to domains ( “equipment”, “resource”, “O&M”, and “support resource”) At the OMC-R TMN compliance compliance begins with modeling of Managed Objects: Objects: physical boards, boards, logical logical resources links between physical boards & logical resources. z z

z z z z z z z z z z z

SBL Type Domains OMC Managed object __________________________________________________________ BTS BTS_ADAPT BTS_O&M BTS_TEL CCF CLLK TRE EACB OML OMU RA

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Equipment Equipment O&M Resource Equipment Equipment Equipment Equipment O&M Equipment

Equipment Function O&M ca c apability Resource Function Function Function Function Support Resource Equipment Eq Function Function

28


SBL Def Def in it ion 29


z

Secur it y Bloc k (SB (SBL) z

2/ 2

A SBL is ident if ied by t he foll owi ng paramet ers U ni n i t t y p e ( e . g . : “ BT S” S” ) } Unit number (e.g.: 1…255) SBL (e.g.: “ TRE TRE” ) } SBL type : t his is t he name of t he SB } SBL number sub num ber: (rep resents t he numb er of a SB SBL which i s part of anot her SB SBL.) } SBL sub }





An SBL is identified identified by the the following parameters : z

Unit type : Gives the SBL grouping grouping inside the BSS. The following following items are allowed: “BTS” 

z

Unit number : Identifies a unit replicated several times in the same BSS. For instance, a BSS can include up to 255 BTSs. The unit number of the SBL having having “BTS” as SBL type is : 1... 255. The unit number of SBL having “BSC” as SBL type type is always always 1.

z

SBL type : This is the name of the SBL (e.g.:”BTS” or “BSC”).

z

SBL number : Identifies a SBL replicated several times in the same BSS.

z

SBL subnumber : Represents the number of a SBL which is part of another SBL.

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RIT Def ini t ion 30


z

Replaceabl e It em (RIT) (RIT) z

An RIT RIT is t he small small est est physical physical m odule t hat can be repl aced in case case of fault . (can be a board bo ard for example) example)

z

An RIT is ident if ied by t he foll owi ng paramet ers: ers: U ni n i t t y p e – n a m e of of t h e b oa oa r d o r m o d u l e ni t n u m b e r } U ni } Rack } Shelf } Slot }







An RIT is identified identified by the following following parameters parameters which give the location location inside inside the BSS : z

Unit type : can be : BSC  BTS  TC 

z

Unit number : Identifies a unit replicated several times in the same BSS. For instance, a BSS can include up to 255 BTSs: the BTS unit number is 1 ... 255.

z

Rack : identifies the rack with a rack r ack number

z

Shelf : identifies the shelf in the rack.

z

Slot : identifies the slot in the shelf.

An RIT is also identified by an RIT type which which defines the RIT RIT function. The RIT type is used by the the maintenance personal when replacing replacing a failing unit. An RIT is only replaceable by another RIT which has the same RIT type or by an RIT which has a compatible RIT type.

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2.2 SBL States

Description of the SBL States 31


z

Human operat ion z

OPR (OPeRator) } }

z

The obj obj ect is subj ect t o an operator int ervention It cannot perform its functions

Level Level of servi ce z

IT (In Traf Traf f ic) } }

z

The obj obj ect is ready to perform all it s funct ions The provided service is acceptable

FIT (Fault (Fault y In Traff ic) } } }

The object is ready to perf orm it s funct ions in a degraded degraded mode A non non fat al error has been detect ed The provided service is acceptable





At the OMC-R, each managed object status is defined according with 4 parameters: parameters: z OPERATIONAL STATUS - indicates if the Managed Object is operational or not (Enabled / Disabled) AVAILABILITY STATUS - indicates if the Managed Object is partially or fully unavailable through a equipment equipment failure or an failure of a z higher or lower instance or is not equipped. (Degraded / Dependency / Failed / Dependency, Failed / Failed, Offline)  z ADMINISTRATIVE STATUS - indicates if the Managed Object is operational or not through through operator action (Locked / Unlock)  z CONTROL STATUS - indicates if the Managed Object is busy (Suspended) 

Administrative State

Operational State

OPR

Locked

No change

IT

Unlocked

Enabled

FIT

Unlocked

Enabled

Degraded

FLT

Unlocked

Disabled

Failed

EF

Unlocked

Disabled

Dependency/Failed

FOS

Unlocked

Disabled

NE/Failed

SOS

Unlocked

Disabled

Dependency

UT

Locked

No change

Under Test

WTC

Shutting Down

Enabled

MSD/MSA

Unlocked

No change

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Availability Availability State

Control Status

Suspended

31

2.2 SBL States



z

Level Level of servi ce z

FLT (FauL (FauLTy Ty out of service) service) } } }

z

A fatal err or has been detect ed The service service is unavailabl unavailabl e The provided object has t he capabilit capabilit y t o recover aut aut onomously onomously

FOS FOS (Forc ed Out of Ser vic e) } } }

A fatal err or has been detect ed The service service is unavailabl unavailabl e The provided object does not have t he capabilit capabilit y t o recover autonomously autonomously


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Operational State


OPR

Locked

No change

IT

Unlocked

Enabled

FIT

Unlocked

Enabled

Degraded

FLT

Unlocked

Disabled

Failed

EF

Unlocked

Disabled

Dependency/Failed

FOS

Unlocked

Disabled

NE/Failed

SOS

Unlocked

Disabled

Dependency

UT

Locked

No change

Under Test

WTC

Shutting Down

Enabled

MSD/MSA

Unlocked

No change

Control Status

Suspended

32

2.2 SBL States



z

Inhibition due to system administration z

SOS (Sof (Sof t w are Out of Ser vic e) }

The object cannot cannot perform it s funct ions becaus because a parent obj ect i s out of service




Operational State

OPR

Locked

No change

IT

Unlocked

Enabled

FIT

Unlocked

Enabled

Degraded

FLT

Unlocked

Disabled

Failed

EF

Unlocked

Disabled

Dependency/Failed

FOS

Unlocked

Disabled

NE/Failed

SOS

Unlocked

Disabled

Dependency

UT

Locked

No change

Under Test

WTC

Shutting Down

Enabled

MSD/MSA

Unlocked

No change

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Control Status

Suspended

33

2.2 SBL States



z

Configuration management z z

NEQ (Non EQuipped) WTC (Wait f or Traf fi c Clear) Clear) } } }

z

MSD (Maintenance SeizeD) }

z

This st ate is linked wit h the WTC t imer paramet er Corresponding SB SBL cannot b e select select ed f or new t ransact ransact ions The traf fic still goes goes on until t he WTC WTC t imer expir es This st ate i ndicat es t hat a t est est operat or act ion is running on t he corresponding SB SBL

MSD AUTO AUTO (Maint enanc e Sei Sei zed Aut onom ously) }

This st ate indicates that an action aut onomously onomously t riggered riggered by t he sys systt em i s running running on t he corr esponding SBL




Operational State

OPR

Locked

No change

IT

Unlocked

Enabled

FIT

Unlocked

Enabled

Degraded

FLT

Unlocked

Disabled

Failed

EF

Unlocked

Disabled

Dependency/Failed

FOS

Unlocked

Disabled

NE/Failed

SOS

Unlocked

Disabled

Dependency

UT

Locked

No change

Under Test

WTC

Shutting Down

Enabled

MSD/MSA

Unlocked

No change

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Control Status

Suspended

34

2.2 SBL States



The possible states of the BTS SBL :

z

SBL

NEQ

OPR

FOS

FLT

SOS

BTS CLK

X

X

OMU

FIT

IT

MSD MSD

MSA MSA

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

EACB

X

X

X

RA

X

X

X

TRE

X

X

X

X

X

X

X

CCF

X

X

X

X

X

X

X

X

X

HWAY

X


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X


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2.2 SBL States

Display of the SBL States 36


z

To display display t he st st at e of BTS SBLs, Ls, use use t he f oll ow ing m enu: z

Monitoring / BTS Modules

SBL st st at es


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2.3 SBL SBL Hierar chy

Int erd epend encie s bet w een SB SBLs 37


Par en t SBL

Child SBL z

z

z

OR

A ( 1)

A ( 2)

A can can be IT/ FIT st st at e if B is in IT/ FIT st at e A can be SOS st at e w he n B is f aul t y ( FLT, FOS, FOS, OPR OPR, SOS) OS) A is in IT/ FIT st st at e if at least least B or C is IT/ FIT st st at e A is SOS SOS st at e w he n B and C ar e f aul t y ( FL FLT, T, FOS FOS, OPR OPR, SOS) OS)




AND AN D

Case (2) z



C

B

Case (1) z

z

B


If the parent SBL (B in Case 1; B or C in Case 2) enters the state IT/FIT from any state OPR/FOS/FLT/EF, the state of the child SBL is as follows : z

If the parent SBL is in in the BTS : the child SBL’s state is reset to ‘IT’, except except if in state ‘OPR’ or ‘FOS’ or ‘FLT’ state

z

If ever there is a persistent problem on the child, an alarm/state change will be re-issued for the child.

Remark: This is a dependency from top to bottom : the s tate of a child SBL has no effect on the state of its parent.

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37

2.3 SBL SBL Hierar chy

SBL Hie Hie r arch y exam pl e 38


BTS BT S CCFs

EACB

CLL K

RA 1

OMU

RA 2

T RE1

T RE2

T RE5

T RE6

RA3 T RE9


      

T RE1 0


BTS Base Transceiver Transceiver Station CCF Cabinet Cooling Fan EACB External Alarm Alarm Collection Collection Board CLLK Clock OMU Operations & Maintenance Maintenance Unit RA Radio Access TRE Transmitter/Receiver Equipment

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38

2.4 Operator Commands

SBL Oper Oper at or Com m ands 39


z

Handling of SBL z

To ensure ensure t he maint enance of t he BTS BTS,, t he operat or needs t o check or or modi fy t he SB SBL condit ions fr om t he BTS BTS-Term -Term inal.

z

Using the menu }

Commands / SBL Management

Select t he SB SBL you want t o handle and then apply one o ne of t he commands selected fr om t he right side of t he screen screen


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39




z

Maint enance enance operat opera t or comm ands z

Read : t o get t he SB SBL St St at e

z

Init Init : It allows t he set set up of a funct ionalit iona lit y. This command applies t o an SB SBL w hich w as disabled disabled bef ore }

Purpose {

}

Reactivate t he funct ionality of a target SBL

Impact {

When the i nit ialisation has been succes successsful ly achieved, t he SB SBL should should be able t o handle it s functionality


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40




z


Disable isable : It allow s t o kill t he funct ionalit y of an SB SBL }

Purpose { { {

}

Inhibit t he functi onality of a t arget arget SBL and and fil t ers alarms The Wait Wait Traf fic Clear paramet paramet er int roduces a delay into the comm and execution execution The traf fic m ay be st st opped in a clean clean way

Impact {

The context is lost lost (calls / signalling) ignalling)


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41




z


Rest est art : It allows t o rest rest art a functionalit y }

Purpose {

}

Build up a function supported by SW without SW download (a self test is executed before SW download)

Impact {

Context is kept


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42




z


Reset eset : It allow s t o kill and set set up a funct ionalit y in sequence sequence }

Purpose { {

}

Escape from a sit sit uation w here t he behaviour behaviour is doubtful This comm comm and may be seen as a combinat ion of Disable Disable and Init

Impact { { {

Self t est est execution SW and DATA DATA dow nload ing. The context is lost lost (calls / signalling) ignalling)


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Commands Impact 44


INIT RESET

1 BOOTSTRAP 2 SELF-TESTS 3 SOFTWARE DOWNLOADING

RESTART

4

SOFTWARE START-UP

5 NON-DESTRUCTIVE TESTS 6 CONFIGURATION DOWNLOADING / DATA BASE SYNCHRONISATION 7 FUNCTION START-UP DISABLE EVOLIUM ALCATEL 9100 BTS MAINTENANCE

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Aut horised horised Comm Comm ands (1/ 2) 45


SBL

Read

BTS BT S

X

CLK

X

OMU

X

EACB

X

X

X

RA

X

X

X

T RE

X

X

X

CCF

X

X

X

HWAY

X

X

X

BTS_OM

X

X

X

BTS_TEL

X

X

X


© Alcatel-Lucent

Init

Disable

Restart

Reset

X

X

X

X

X

X


45


Aut horised horised Comm Comm ands (2/ 2) 46


COMMAND

NEQ NE Q

OPR

FOS FOS

FLT

SOS

FIT

IT

MSD

MSA

READ

X

X

X

X

X

X

X

X

X

INIT

X

X

X

DISABLE

X

X

X

X

X

X

X

X

X

X

RESTART RESET


© Alcatel-Lucent

X

X

X


46

2.5 Relationship between SBL & RIT

Relat ionship’ ionship’ s m enu 47


z

z

For t he maint main t enance enance,, it is very import ant ant t o det de t ermine t he relat rela t ionship ionship bet w een t he SB SBL and t he RIT RIT The following menu can be used : z

Show / SBL Mapping





One SBL is not necessarily associated with one RIT. For example : z Several SBLs may correspond to the same RIT (e.g.: (e.g.: SUMA RIT for SBLs SBLs with “OMU” “OMU” or “CLLK” “CLLK” as SBL type). type). z A SBL may correspond correspond to several RITs (e.g.: (e.g.: SBL with “BTS” “BTS” as SBL type). type). z A SBL may correspond correspond to no RIT (e.g.: (e.g.: SBL with “BTS-O&M” “BTS-O&M” as SBL type). type).



In this example, OMU1 is unit UT_TR_CLK 39 z BTS rack A z Sub rack 2 z Slot 7 z

The rule to determine the physical physical position of a board board having its its physical address (ex : 39 in this case) is as following :

z

Physical Address Address = 16x(Sub rack rack Number) + Slot Slot Number

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2.5 Relationship between SBL & RIT

Relat ionship’ ionship’ s m enu 48


z

z

z

For t he TWIN TWIN TR TRE it is also also poss possibl e t o det erm ine t he rel at ionship ionship bet w een t he SB SBL and t he RIT RIT In t his case case t he RIT RIT is call ed TGT09 (f or TWIN TRE TRE in 900MHz 900MHz band) or TGT18 (for TWIN TRE in 1800MHz band) The following menu can be used : z

Sho how w / SBL Mapp Mappii ng





One SBL is not necessarily associated with one RIT. For example : z Several SBLs may correspond to the same RIT (e.g.: (e.g.: SUMA RIT for SBLs SBLs with “OMU” “OMU” or “CLLK” “CLLK” as SBL type). type). z A SBL may correspond correspond to several RITs (e.g.: (e.g.: SBL with “BTS” “BTS” as SBL type). type). z A SBL may correspond correspond to no RIT (e.g.: (e.g.: SBL with “BTS-O&M” “BTS-O&M” as SBL type). type).



In this example, OMU1 is unit UT_TR_CLK 39 z BTS rack A z Sub rack 2 z Slot 7 z

The rule to determine the physical physical position of a board board having its its physical address (ex : 39 in this case) is as following :

z

Physical Address Address = 16x(Sub rack rack Number) + Slot Slot Number

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2.6 Tw in TRE TRE Set t ings

TWIN TWI N Conf Conf igurat ion 49


z

z

The Tw in TRE TRE m odule can be used as t w o independ ent TRE TREs or as a singe TRE TRE w it h im proved perf ormance. The following menu can be used : z

Commissioning -> Edit TWIN Configuration


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49

2.7 TMA Settings

50


z

For TMA TMA set t ings t he f oll ow ing menu can be used used : z

Commissioning / Edit TMA Setting





The new Evolium™ Evolium™ Antenna Network evolution modules modules (ANCevolution (ANCevolution & ANBevolution) ANBevolution) provide higher higher functionality functionality (TMA DC power supply & TMA supervision included).

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50

2 Defini Defini t ion and Handling of t he SBL SBL



z

z

z


Objective : to be able to handle the Security Blocks (SBL)





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51

52


3 Alarms and Measurements


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3 Alarms and Measurement Measurement s



z

Obj ect ive : t o be able t o manag manage t he Alarm Alarm s and to handle t he Meas Measurem urem ent Menus

z

Program : z z

3.1 Active Alarms Ala rms 3.2Measurements


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3.1 Active Alarms

Alarms Menu 54


z

To list the active alarms of the BTS, use this menu: z z

Monit ori ng / Act ive Alarms Monit ori ng / Event Alar Alarm m

De t a i l s a b oouu t t h e se l ec e c t e d a l ar ar m message


 

  


BTS LMT Alarm Message Parameters Depending on the type of alarm and in which window it is viewed, an alarm message contains contains all or most of the parameters parameters listed in this section. Message Identity The identity number given to the alarm message stored in the database. Event Time The time the message was issued at its source or rec eived at the BTS LMT. Classification The characteristics of the alarm, consisting of: Alarm Class name and and number - as shown in the Alarm Dictionary z Class 1: CLK Alarms  Class 2: OMU Alarms  Class 3: SW-AN Alarms  ……..  Class 11: BTS-TRANS Alarms  z Alarm Type name and number number - as shown in the Alarm Dictionary Communication - a problem with a procedure or process used to convey information information from one point to to another in the  network. Quality of Service - degradation in the quality of service in the network.  Processing Error - a software or or processing fault.  Equipment Equipment - an equipment equipment fault.  Environmental - a problem in the enclosure containing the equipment.  z Alarm Number - dependent on the Alarm Class and Type. See the appropriate appropriate dictionary entry for the valid alarm numbers numbers for a particular alarm z Alarm Condition - has one of the following values: begin - alarm on. For fatal failures, failures, the affected SBL changes state state to FLT or FOS. For non-fatal failures, the affected SBL  changes state to FIT end - alarm off. Indicates the successful recovery of the system. system. The affected SBL may not not change state if other alarms related  to the SBL are on event - occurrence of anomaly. No action is required unless it occurs frequently. Event alarms are of short duration and the  affected SBL does not change state. The system retry/recovery mechanism has cleared the fault.

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3.1 Active Alarms

Alarm Descri escri pt ion 55


z

During t he display display of act ive alarms, alarms, you can can have have mor e inf orm at ion by double cli cking each each alarm


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55

3.2 Measurement Measurement s

VSWR/ WR/ Temper at ure Measurem easurem ent s 56


z

The BTS Terminal can display the result of physical measurements performed on the BTS such as : z z

VSWR VSWR : Volt age St St andi ng Wave Rat Rat io TRE Temperature

VSWR Measurement

Temperature show n f or TRE TREs


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56

3.2 Measurement Measurement s

Power Measurements 57


z

Measurement of the Power on the TRE z

n

Commi ommis ssi oni oning ng / Out put Power Tes Testt

Select t he TRE you want t o test test o


 

Select t he Time Slot (TS) you want t o test test


With this menu the user may trigger trigger the transmission of dummy bursts bursts for a selected TRE. The transmission of of such bursts makes possible the measurement of the output Power. Pull-down lists are provided to valid TRE unit numbers, as well as the TRE output power (or rather the additional power attenuation to be applied to the selected TRE).

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57

3 Alarms and Measurement Measurement s



z

z

z


Obj ect ive : t o be able able t o manag manage t he Alarm Alarm s and t o handle handle t he Measurement Menus


© Alcatel-Lucent


58

59


4 U pda pdatt ing t he int erna ernall dat a (Remot (R emot e Invent In vent ory)


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59

4 Updati Updati ng the int erna ernall dat a (Remote (Remote Inv Inventory) entory)



z

Obj ect ec t ive : t o be able ab le t o upda up datt e t he int int ernal ernal data wit h the Remote Inventory

z

Program : z z

4.1 Read the Remot Remot e Inventor Inventor y 4.2 Modify t he Remot Remot e IInventory nventory


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4.1 Read Read Remot Remot e Inventor y

H ow t o upload uploa d t he Remot Remot e IInve nvent nt ory 61


z

Follow ing thi s pat h : Show / Remote Inventory you wil l be able only o nly t o upload and and read the Remot Remot e Invent Invent ory for t he select select ed module o

p n

Select t he module




Click on “ Upload” for t he Remot Remot e Inventory

The RI RI fi le i s alr eady saved saved in t his locat locat ion


Essentially performed during the commissioning commissioning or after replacing an RIT, this operation allows the operator to write information information into the EPROM of a specific s pecific module. z To read only information : Show Î Remote Inventory 

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61

4.2 Modify Modify the Remot e Inventory

H ow t o modif y the Remot Remot e Inven Inventt ory 62


z

Follow ing thi s pat h : Commissioning / Edit Remote Inventory you yo u wil l be able t o modif y some some f ields f rom t he RI RI fil e as shown on t he next slide

o n

Select t he module


Click on “ Upload” for t he Remot Remot e Inventory




How to update information : z 1) Menu Î Commissioning Î Edit Remote Inventory z 2) Sele Select ct the the modu module le and and clic clickk on on “ uplo upload ad ” z 3) Modify Modify inform informatio ation n in the manufactu manufacturing ring part z 4) Clic Clickk on on “ appl applic icat atio ion n par partt ” z 5) Modify Modify infor informati mation on in in the the applic applicatio ation n part part z 6) Click Click on “ write write back back ” to upda update te info informa rmatio tion n in the flash flash memo memory ry



For more details about data to change, refer to : BTS Corrective Maintenance Handbook (in the Sections concerning module replacement),  BTS Terminal User Guide,   Commissioning Commissioning Procedure (only available for the commissioning personnel).

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62

4.2 Modify Remote Inventory

H ow t o modif y the Remot Remot e Inven Inventt ory 63


Click on t he but but t on and t hen change change t he fi elds you yo u want t o


© Alcatel-Lucent


63

4 Updati Updati ng the int erna ernall dat a (Remote (Remote Inv Inventory) entory)



z

z

z


Obj ect ec t ive : t o be able ab le t o upda up datt e t he int int ernal ernal data wit h t he Remot e Invent Invent ory





© Alcatel-Lucent

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65


5

Se t t i ng n g t h e T r an a n sm sm i ss ssi on o n Pa Pa r am am e t e r s


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5 Set Set t ing t he Transmi Transmi ssion Parameter s



z

Obj ect ive : t o be able able t o conf conf igure t he Trans Transmi ssion Parameters

z

Program : z z z z z z z

5.1 Using Using t he Set Set t ings Menu 5.2 Sett ing the Qmux Q mux Address ddress 5.3 Checking t he Fault F ault Table 5.4 Checking hecking the Qmux Q mux St atus 5.5 Turning on the loop 5.6 Set t ing the Clock Clock mode 5.7 Set t ing and and Checking Checking t he Abis Abis mapping


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5.1 Using the Settings Menu

“ Se t t i ng n g s” Me nu nu 67


z

The main m enu t o set set t he t ransmi ransmi ssion paramet ers is t he “ Set t ings” ings” Menu :





To set the transmission parameters, use this menu : z Settings / Transmission /…

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67

5.2 Sett Sett ing the Qmux Add Addres resss

Qm ux Address ddress w indow 68


z

Set t ings / Trans Transmis miss sion / Init ial Set t i ng ngs s Get actual configuration

Qmux Address Send new configuration

BTS BT S Position on A-bis interface

Clock Reference


 


The purpos purpose e of this this window window is to check check general general informati information on about about the MSUM MSUM trasmi trasmission ssion module module and and the the PCM connections. It is also possible, possible, if necessary, necessary, to modify modify the Qmux address. address.

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5.3 Checking the Fault table

Fault au lt t able ab le w indow indo w 69


z

Settings / Transmission / Fault Table


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5.4 Checking Checking the Qmux Stat us

Qmux St atus wi ndow ndo w 70


z

Set t ings / Trans Transmis miss sion / Qmux St at us


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70

5.5 Turning on t he Loop

Turning on the Abis A bis L oop w indow 71


z

Settings / Transmission / Activate Loops


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5.6 Set t ing t he Clock Mo Mode de

Clock set set t ing wi ndow 72


z

Set t i ng ngs s / Tr Trans ansmi mis ssi on / OCXO Adj us ustt ment

Select synchronization fr om Abis Abis

Select t he ” Free r un u n ni ni ng n g ” m od od e EVOLIUM ALCATEL 9100 BTS MAINTENANCE

 


The window window is used to adjust adjust the free running running OCXO frequency frequency accordin according g to the Preventiv Preventive e Maintenan Maintenance ce Handbook. This frequency frequency should should be checked checked from time to time time (normally (normally once once per year) year) for for A9110E A9110E BTS not synchron synchronised ised on Abis or other external reference input.

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5.3 Set t ing and Checking t he Abis Ma Mapping pping

Abis mapping wi ndow ndo w 73


z

Settings / Transmission / Board Configuration

RSL Time Slots

Tim e Slo Slo t s f or TRE TREs

OML OML Ti m e Sl Sl ot


   


In this window window one may check Abis time slots use. It is also possible to modify them but it is not advisable as differences between this settings and BIUA settings in the BSC may impact to the traffic and/or A9110E BTS functioning. Once the Qmux address is correct, the OML auto detection detection function function will detect the correct position position for the OML and then all the other time slots position. For the meaning of each field, see the BTS Terminal User Guide

© Alcatel-Lucent

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5 Set Set t ing t he Transmi Transmi ssion Parameter s



z

z

z


Obj ect ive : t o be able able t o conf conf igure t he Trans Transmi mi ssion Paramet Paramet ers


© Alcatel-Lucent


74

75


6 BTS BTS Local Main t enanc e


© Alcatel-Lucent


75

6 BTS Local Maint enance



z

Obj ect ive : t o be able t o chang change a Replacea Replaceable ble It em ( RIT) IT) using using t he Task Task Proc Proc edur es, es, and anal yse yse t he Def Def ence React React ions. ions.

z

Program : z z z z

6.1 6.2 6.3 6. 4

Pl at a t f o r m H ar ar d w a r e Id I d e nt nt i f i c at at i o n BTS Terminal Practi Practi ce Fault Fault Handling Handling De f en e n ce ce


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6.1 Platf Platf orm Hardware Identif Identif ication

Exercise 1(1) 77


z

Obj ective : t o Iden I dentt ify t he Platform Platform H ardware z

L o o k i ng n g aatt t h e f r o n t o f t h e r a ck c k , i d e n t i f y t h e c on o n n e ct ct o r s and, o n t h e d i a g r am am o f t h e n e x t p a ge g e , d r a w t h e c o nn nn e c t i o n s f or t h e f i r st st se c t o r b e t w e e n : · TRE TRE-ANY (if equi pped ) · TRE-ANC · ANY-ANC · ANC-TOP OF RACK

Time allowed : 15 minutes


© Alcatel-Lucent


77


Exercise 1(2) 78


SECTOR Q SECTOR RESERVE

0 1

0 1 0 1

ANT B

DUPLEXER

DUPLEXER

ANC AN C WBC


© Alcatel-Lucent

R X 0 A O U T 1

SECTOR P

ANT A

FI L T ER

T X A I N 1

SECTOR N

FI L T ER

FI L T ER

LNA

LNA

SPLITTER

SPLITTER

Splitter R X 1 A O U T 1

Sp lil i t t er er

T X A I N 2

R X 0 A O U T 2

R X 1 A O U T 2

Sp lil i t t er er R X 1 B O U T 1

R X 0 B O U T 1

FI L T ER

WBC

Splitter T X B I N 1

R X 1 B O U T 2

R X 0 B O U T 2

T X B I N 2

TX RX0 RX1

TX RX0 RX1

RX1 RX0 TX

RX1 RX0 TX

T RX 1

T RX 2

TRX 3

T RX 4


78

6.2 BTS Termi nal Practi ce

Exercise 2 (1) 79


z

Obj ective : t o check check the paramet ers of t he BTS BTS z

Using Using the BTS Terminal, find t he fol low ing parameter values and charact eri st ics of you r BTS · Remark :

refer t o t he presentat presentat ion of t he BTS BTS Terminal (Section (Section 1)



© Alcatel-Lucent


79


Exercise 2 (2) 80


{

Number of sect ors and bands used used f or each sector ?

{

Channel ass assignm ent (BCCH (BCCH// SDCC DCCH/ TCH) TCH) ?

{

Used Frequencies (ARFCN) ?

{

Ant Ant enna diversit diversit y (yes/ (yes/ no) ?

{

RSL mult ipl exing (yes/ (yes/ no) ?

{

TRE TRE ass associat ed w it h RA ?



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80


Exercise 2 (3) 81


{

Whi ch ARFC ARFCN(s) N(s) car ri es BCCH BCCH ?

{

BCC ?

{

NCC ?

{

Ciphering algorit algorit hm t ype ?



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81

6.3 Fault Fault Handling

Exercises 3 to 8 82


z

Obj ect ive of exer cises cises 3 t o 8 : analyse analyse t he Alarm Alarm and replace an an RIT

z

Program : z z z z

Analyse fault messages using the alarm dictionary To rep lace an RIT RIT using using t he appr opr iat e BTS BTS t ask ask pr ocedur e To check and set the Transmission Configuration Check and set set t he clock of t he BTS BTS


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Exer ci se 3 83


z

W e k no no w t h a t a m a i n e l e m e n t ( w h i c h n o r m a l l y a l l o w s t h e communicat ion w it h 8 subs subscribers cribers)) is now in a very b ad st st ate : z

Using the BTS Terminal, find the problem, analyse the situation and find out t he posit posit ion of t he physical physical sus suspected pected elem ent.

z

Follow ing the procedure in t he “ BTS Correct ive Maint Maint enance Handbook” Handbook” , replace t he RIT RIT..



© Alcatel-Lucent


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Exer ci se 4 84


z

For several several days, days, we have incurred m any problem s wi t h t he 3 FAN FAN unit s below t he sub sub rack 3 (for a Medi Medi 3 x 1), 1), bel ow t he sub sub rack 1 (for a Mini). Mini). We have have already replaced t hese hese FAN FANss but it is now c e r t a i n t h a t t h e p r o b l e m i s d u e t o a c o m m o n e l e m e n t o f t h e se se FANs. z

Followi ng the cont rolling procedure in t he “ BTS Correct ive Maint Maint enance enance Handbook” , change this sus suspect pect ed RIT. RIT.



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Exer ci se 5 85


z

z

z

Using Using the BTS Terminal, t he fr equency meter and the appropriat e cable, perform the clock measurement following the “BTS Corr ect ive Maint Maint enance Handbook ” procedure. Calculate t he frequency shift shift (in Hertz) f or one st st ep on the DAC DAC (Digital (Digital Analogue converter) used in the SUMP and SUMA through the BTS T e r m i n al al . T h i s w i l l b e h e l p f u l t o y o u i n t h e f u t u r e i n o r d e r t o t u n e t h e clock fr equency. equency. Using the “BTS Corrective Maintenance Handbook ” procedure perform t he tuning of of t he clock. clock.



© Alcatel-Lucent


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Exer ci se 6 86


z z z z

Reset eset t he Transmiss Transmission conf igurat ion. Check that t he Qmux address address wit h BTS BTS Terminal is the same like t he one fr om OMC OMC-R Reset the BTS Confirm the transmission settings. What can you notice ?



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Exer ci se 7 87


z

Using Using t he BTS BTS t erm inal, perf orm a measurem measurem ent of t he VSWR VSWR } }

Is the r esult esult window dynamic dynamic ? Justify.



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87


Exer ci se 8 88


z

Obj ect ive : Understandi ng RA SBL num beri ng (on Medi Medi 3x1) z z z z

z z

Check t he RA / TRE TRE ass assignm ent and ph ysical ysical posit ions as we ll as ARFC ARFCN N / TRE assignment (diagram on next page): Show t he HW configurat ion f or RAs RAs (physical (physical posit ions of ANC/ ANC/ ANY ANY) and for TRE TREs (physical (physical posit posit ions and ass associat ed sectors). Reset eset TRE TRE on sect sect or 2 t o confi rm it s physical physical posit ion. Using the BTS Terminal: } Tune t he physical physical sect sect or p on logical sector 3. } Tune t he physical physical sect sect or q on logical sector 2. } Reset t he OMU Using Using the BTS BTS Terminal, identif y t he impact s and writ e t hem dow n, using using figure (2) from next page. Reset eset TRE TRE on sect sect or 2 t o confi rm it s physical physical posit ion



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88


Exer ci se 8 89


North

North

S1 (0°)

S1 (0°)

( 1)

( 2)

S3 (240°)

RAAN C Po si t i o n :

---

RAANC

RAANC

Po si t i o n :

---

S3 (240°)

S2 (120°)

Po si t i o n :

---

Straps

Po si t i o n :

---

Straps

T RE- T RE- T RESe c t . Se c t -

Po si t i o n :

Position:

Po si t i o n :

---

RAANC Position:

-- -

Exampl e : Before modif ication : 2 T REs o n se c t o r 2

Position:

-- -


Position:

---

TRESect.-

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RAAN C

T RE- T RE- T RESe c t . Se c t . ---

S2 (120°)

---

RAANC Position:

-- -

Aft er modificati modificati on : 2 T REs o n se c t o r 3 TRE(Without any change Sect.in t he BTS) BTS) Position: -- -


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6.4 Defence

Exer ci se 9 90


z

Ob j e c t i v e : A n a l ys y se t h e a u t o m a t i c r e c o nf nf i g u r a t i o n o f t h e BCCH z

On a sector sector wit h at least least 2 TRE TREs : } Not Not e t he radio channel channel configuration. isable” of t he TRE TRE which carries the BCC BCCH. } Perform a “ Disable” } Check t he BCCH BCCH goes on a not her TRE (TRE LEDs LEDs). ). } Not Not e t he new radio channel configurat configura t ion. eset t he Sector Sector in init ial st st ate. } Reset



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6.5 Twi n TRE TRE confi gurations

Exe r ci ses 10 91


•

Obj ecti ve: Use Use the Tw in TRE TRE modul e mode in capacit capacit y and coverage mode. {

{

Increas Increase t he capacit capacit y of a BTS wit h one sector sector wit h t wo TRX TRXs by adding a TWIN TR TRE modul e used in capacit y m ode Improve the radio performances of an existing BTS with one sector wit h t wo TRX TRXs by replacing them wit h t wo TWIN TRE TRE modules used used in coverage mode.



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6 BTS Local Maint enance



z

z

z


Obj ect ive : t o be able t o chang change a Replacea Replaceable ble It em (RIT (RIT)) using using t he Task Procedures and analyse the Defence Reactions


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93


7

Ap p e n d i x – Ex e r ci c i se se s’ so l ut u t i on on


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Exer ci se 1 94


SECTOR Q

0 1

0 1 0 1

SECTOR RESERVE

ANT B

DUPLEXER

DUPLEXER

ANC AN C WBC


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R X 0 A O U T 1

SECTOR P

ANT A

FI L T ER

T X A I N 1

SECTOR N

FI L T ER

FI L T ER

LNA

LNA

SPLITTER

SPLITTER

Splitter R X 1 A O U T 1

Sp l itit t e r

T X A I N 2

R X 0 A O U T 2

R X 1 A O U T 2

Sp l itit t e r R X 1 B O U T 1

R X 0 B O U T 1

FI L T ER

WBC

Splitter T X B I N 1

R X 1 B O U T 2

R X 0 B O U T 2

T X B I N 2

TX RX0 RX1

TX RX0 RX1

RX1 RX0 TX

RX1 RX0 TX

T RX 1

T RX 2

TRX 3

T RX 4


94


Exer ci se 2 95


z

z

z

z

z

z

z

z

z

z

Number of sector s and bands used used f or each sector z Show / Logical configuration / Telecom configuration Channel ass assignm ent (BCCH (BCCH// SDCC DCCH/ TCH) TCH) ? Logical ical confi gur ati on / Radio Channel Channel confi gur ati on z Show / Log Used frequencies (ARFCN) ? Logical ical confi gur ati on / Radio Channel Channel confi gur ati on z Show / Log Ant Ant enna diversit diversit y (yes/ (yes/ no) ? z As Show / Sector mapping UT-TRE E / Upload / Applicati on P Part art / Antenna Diver Diver sit y z Show / Remote i nvent ory / UT-TR RSL mult ipl exing (yes/ (yes/ no) ? z Show / Logical configuration / BTS Parameters Settings TRE TRE ass associat ed w it h RA ? z Show / Logical configuration / HW characteristics Whi ch ARFC ARFCN(s) N(s) car ri es BCCH BCCH ? z Show / Logical configuration / Telecom configuration NCC ? z Show / Logical configuration / Telecom configuration BCC ? z Show / Logical configuration / Telecom configuration Ciphering algorit algorit hm t ype ? z Show / Logical configuration / HW characteristics


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Exer ci se 3 96


z

We know that a main element element (w hich normally allows a llows t he communication wit h 8 subs subscri cri ber s) is now i n a very bad stat e : z z

z

Preparation : z z

z

Using Using the BTS BTS Terminal f ind t he problem, analyze analyze the situati on and find out t he posit posit ion of t he physical suspected element. Followi ng the procedure in t he “ BTS Correct ive Maintenance Maintenance Handboo Handbook” k” replace the RIT. RIT.

Choose a TRE without BCCH if it’s possible Sw it ch OFF OFF the n ENA ENABL BLE E a TRE TRE using th e br eaker in f ront of t he TRE. TRE.

Answers : z

z

Find it : Monit ori ng / SBLs St ates Monit oring / Alarms Find at t he posit posit ion : } }

z

Click t wice on t he alarm and the det ailed mess message age appears appears with the indicat ion of the physical physical posit posit ion. Or : Show / SBLs BLs Mappi ng and choose the suspected TRE

Replace t he RIT RIT follow ing the procedur e in t he “ BTS Correct ive Maint Maint enance Handbook” Handbook” .


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Exer ci se 4 97


z

For several days, we have incurred many problems with the 3 FAN units below t he sub sub rack 3 (for a Medi Medi 3 x 1), below t he sub sub rack 1 (for a Mini). Mini). We have hav e already replaced these these FA FANs but it is now cert ain that t he problem is due to a comm on elem ent of t hese hese FAN FANss.

z

Follow ing t he contr olli ng procedur e in t he “ BTS Corr ect ive Maint Maint enance Handbook” , change t his suspect uspect ed RIT. RIT.

z

Answer: z z z z z z

z

The RIT RIT t o be changed is t he FAC FACB Board Board on t he back panel 3 (Medi) or 1 (Mini). } Show / SBLs mappin g. Click on RIT, RIT, t hen on FAC FACB A 3 0 (3 means subrack 3 - Medi) or FAC FACB A 1 0 (Mini). (Mini). Note t he corresponding SB SBL (CC (CCF n) that it wi ll be necess necessary t o disable disable l at er. Do the same same t hing in order order t o note t he TRE TREs t hat it wil l be necess necessary to ext ract. The “ BTS Correcti ve Maintenance Maintenance Handboo Handbook” k” procedure will ask ask you to disable disable the corresponding corresponding RA, so so it is necess necessary t o know t he RA RA ass associat ed to t he TRE TREs of t he subrack subrack 3 or 1. To do that: } Show / Sector mapping. mapping.

Follow t he “ BTS Correct ive Maint Maint enance Handbook” Handbook” .


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Exer ci se 5 98


z

Using Using the BTS BTS Terminal, t he frequency met er and the appropri ate cable, per form t he clock m easurem easurem ent f oll ow ing t he EVO EVOLI LIUM UM BTS Corr ect ive Maint enance Handbook procedure. z

z

z

Calculate t he frequency shift shift (in hert z) for one st st ep on the DAC DAC (Digital (Digital Analogue Analogue convert convert er) used used in t he SUM SUMP P/ (A) (A) t hrough hrough t he BTS BTS Terminal. This wil l be helpful for you in t he fut ure in order t o tune the clock frequency. Using Using the “ BTS Correct ive Maintenance Maintenance Handbo Handbook” ok” procedure perform t he tuning of t he clock.

Answe Answerr s : Set t ing / Transmis Transmiss sion / OCXO Adj ust ust ment . z z z z z

Se t a n e w v a l u e ( 1 00 00 0 f o r e x a m p l e ) t h e n c l i c k on o n “ T r a ns nsm i t ” . W r i t e d o w n t h e f r e q u e n cy cy r e a d o n t h e f r e q u e n c y m e t e r c o n n e ct c t e d o n c l o ck ck o u t o n t h e Connect ion Area (Top of Rack). Set a new value (3000 (3000 for exampl e) then click on “ Transmi Transmi t ” . W r i t e d o w n t h e n e w f r e q u e n c y. y. From t his t wo m easurement easurement s calculate t he frequency shift shift . }

z z z

Exampl e : 1000 3000

2 . 1 6 6 6 6 5 5 Mh z 2 . 1 6 6 6 6 7 3 Mh z

1 st st ep is 1.8 Hz/ 2000=0 2000=0.9 .9 Mhz To save save t he new best best value i n EE EEPROM when t he m easurem easurem ent is OK OK : Cli ck on "Save "Save New Bes Bestt Value Value as Conf ig Best est Value", Value", t hen t ransmi ransmi t .


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Exer ci se 6 99


z

Test Test t he OM OML aut aut o-detect ion feat ure .

z

Preparation : z

z z

z

Reset eset t he curr ent Transmi Transmi ssion Set Set t ings f rom : Set t ing in gs/ Transmiss Transmission/ ion / Board Conf Conf igurat ion. ion . Check wit h t he OM OMC-R operator t hat t he Qmux Qmux address address is t he same same w it h t he one declared at OMC-R site. Reset the BTS.

Answer nswer : z

Aft er t he BTS BTS reset reset , due t o the OML OML aut aut o-detect ion feat ure, t he Transmi Transmi ssion Configurati on should should be aut omat ically dow nloaded by t he BTS BTS fr om t he BS BSC.


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Exer ci se 7 100


z

Usin g the th e BTS BTS Termin Ter minal, al, per f orm or m a measur measur ement of t he VSW VSWR. Is t he result result window dynamic ? Justif Justif y .

z

Answer nswer : z

Cmds / SBL management/ management/ Disable RA RA x -> in SBL SBL Module Module St at es wind ow should be n o VSWR VSWR value f or RA x

z

Commissioni ommissioni ng / Init iali sati on/Single on/Single Sector -> “ Edit Frequencies Frequencies”” window appears and you you have t o choose choose the ARFNs }

z

because because you are now in “ on-line comm issioning” issioning” st atus -> st st ill no VSWR VSWR value for RA x

Commi ssi ssi oni ng/VS ng/ VSWR WR Measur easur ement / St art -> the TRE TRE connect ed t o RA RA wil l em it and in “ VSWR VSWR Meas Measurement / Th r esh ol d

z

Definit Definit ion” window you will get get t he “ VSWR VSWR measurement measurement received” mess message-> age-> consequen consequentt ly the result result f or VS VSWR for RA x should should appear appear in “ SBL Module St St ates” ates” window

z

In VS VSWR Meas Measurement / Threshold Threshold Definit ion window you press press “ St op” -> the result f or VSWR VSWR for RA x should should disappea disappearr f rom “ SBL Module Stat Stat es” es” window -> So So you realise realise the result result window i s dynamic.

z

Comm Comm issioning/ issioning/ End comm issioning issioning


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Exer ci se 8 101


z

Under st anding RA RA SBL number in g. (on Medi Medi 3 x 1)

z

Answer: z

Check t he RA / TRE TRE as assignment and physical posit posit ions as well as AR ARFCN FCN / TRE TRE as assignment - diagram 1. Show / Logical HW characteristics characteristics.. Show -> HW config for RAs (physical posit posit ions of ANX/ ANX/ ANY) ANY) and for TRE TREs (physical posit posit ions and ass associat ed sectors).

z

Reset eset TRE TRE on sect sect or 2 t o confi rm it s physical physical posit ion.

z

Tune the physical sector p on logical sector 3 then tune the physical sector q on logical sector 2 }

Using Using t he BTS Term inal :

Cmds/Modify HW Configuration Commissioning/Edit Sector Mapping -> change the sector mapping Cmds/End Modification of HW Config z z z

Reset t he OMU. OMU. Using Using the BTS BTS Terminal, identi fy t he impacts and writ e them down (2). See See next page . Reset eset TRE TRE on sect sect or 2 t o confi rm it s physical physical posit ion.


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Exer ci se 8 102


North

North

S1 (0°)

S1 (0°)

( 1)

( 2)

S3 (240°)

RA 3 AN C Po si t i o n :

4-4

RA 2 ANC

RA 2 ANC

Po si t i o n :

4 - 10

S3 (240°)

S2 (120°)

Po si t i o n :

4- 4

Straps

Po si t i o n :

4- 10

T RE 5 T RE 1 0 T RE 9 Se c t . 2 Se c t 3

Po si t i o n :

Position:

Po si t i o n :

3 - 10

RA 1ANC Position:

3-4

Exampl e : Before modif ication : 2 T REs o n se c t o r 2

Straps

Position:

3- 10

RA 1 ANC Position:

Position:

Aft er modificati modificati on : 2 T REs o n se c t o r 3 TRE 1 (Without any change Sect.1 in t he BTS) BTS) Position:

1-10

1-10

2-10

TRE 1 Sect.1


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RA 3 AN C

T RE 9 T RE 6 T RE 5 Se c t . 3 Se c t . 2 3-4

S2 (120°)

2-10


102

7.4 Defence

Exer ci se 9 103


z

Analyse the automatic reconfiguration of BCCH : On a sect sect or w it h at least 2 TRE TREs: z

Not Not e t he radio channel channel configuration. Show / Log Logical ical confi gur ati on / Radio Channel Channel configurat ion

z

Perform a DISABLE of the TRE which carries BCCH. Cmds / SBL Mana Manag gement / TRE TRE x / DISAB ISABLE LE

z

Check t he BCCH BCCH goes on an ot her TRE (TRE LEDs LEDs))

z

The disabled disabled TRE TRE sw it ch off it self , t he BC BCCH led swi swi t ch on an other (can t ake up to 5 m n)

z

Not Not e the new radio channel channel configuration. Show / Log Logical ical conf igurat ion / Radio Channel Channel confi gur ati on

z

Reset eset t he Sector Sector in init ial st st ate.

z

Init again again t he di sabled TRE TRE.

z

Perf orm a DIS DISABLE ABLE on all ot her TREs TREs incl udi ng t he BCC BCCH one.

z

When t he BCC BCCH come back on t he ini t ial TRE, TRE, Init again again ot her TREs TREs


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7.5 Twi n TRE TRE confi gurations

Exe r ci ses 10 104


z z

Use the TWIN TRE module in capacity and coverage mode. Increase Increase t he capacit capacit y. z

Answer: TWIN N TRE TRE modul e in t he cabinet . } Add the TWI } Modify t he hardware configurat configurat ion ommands/ Modif y HW Conf igur ati on { Commands/ { Commands/End Modification }

Set t he TWIN TR TRE in capacit y m ode {

z

W ai ai t f o r t h e Twi n TRE TRE Mode Conf Conf igur ati on window and select Dual TRE

Improve t he r adio perf ormance of an exi st ing BTS BTS.. z

Answer: } Replace t he TREs TREs as above above } Set the TWIN TRE in coverage mode ai t f o r t h e Twi n TRE TRE Mode Conf Conf igur ati on window and select Single in gle TRE TRE Tx Tx Div or Single { W ai TRE TRE no Tx Div according according t o t he cabling.


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End of Module ALCATEL 9100 BTS MAINTENANCE


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z



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ThisAllpage isrved left© Alcatel-Lucent blankucent intentionally Rights Rights Reserved ese Alcatel-L 2007

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Copyright opyright © 2007 2007 by Alcatel-Lucent Alcatel-Lucent - All rights reserved reserved Pass assing on and copying of t his document document , use use and comm unicati on of i t s contents not permitted without written authorizatio n from Alcatel

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B9_07_Alcatel 9100 BTS Maintenance

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