Ultima Forte Required Data Inputs for Nokia Infrastructure

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Ultima Forte – Required Data Inputs for Nokia Infrastructure Schema Confidential & Proprietary February 2011 Page 1 of 61 Ultima Forte Required Data Inputs for Nokia Infrastructure (for Version 4.0 and above) Copyright Notice Due to a policy of continuous product development and refinement, Schema reserves the right to alter the specifications and descriptions outlined in this publication without giving prior notice of any kind. In addition, no part of this publication, taken as a whole or separately, shall be deemed to be part of any contract for equipment or services. Schema retains the sole proprietary rights to all information contained in this document. No part of this publication may be reproduced, stored in a retrieval system, transmitted in any form or by any means, including but not limited to: electronic, mechanical, magnetic, photocopy, recording, or otherwise, in use now or in the future, without prior written consent from Schema. Copyright ©2011 Schema

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Ultima Forte Required Data Inputs for Nokia Infrastructure

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Page 1: Ultima Forte Required Data Inputs for Nokia Infrastructure

Ultima Forte – Required Data Inputs for Nokia Infrastructure

Schema Confidential & Proprietary February 2011 Page 1 of 61

Ultima Forte

Required Data Inputs for Nokia Infrastructure

(for Version 4.0 and above)

Copyright Notice Due to a policy of continuous product development and refinement, Schema reserves the right to alter the

specifications and descriptions outlined in this publication without giving prior notice of any kind. In addition, no part of this publication, taken as a whole or separately, shall be deemed to be part of any contract for

equipment or services.

Schema retains the sole proprietary rights to all information contained in this document. No part of this publication may be reproduced, stored in a retrieval system, transmitted in any form or by any means,

including but not limited to: electronic, mechanical, magnetic, photocopy, recording, or otherwise, in use now or in the future, without prior written consent from Schema.

Copyright ©2011 Schema

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Table o f Conten ts 1 Introduction .............................................................................................. 4

2 Required Information and Data ................................................................. 5

2.1 Optimization Area ............................................................................................ 5 2.2 Network Data .................................................................................................. 5

2.2.1 Nokia BSS Network Configuration (Option A – XML Format) ........................ 5 2.2.2 Nokia BSS Network Configuration (Option B – Queries Format) ................. 11

2.3 Sector Coordinates File ................................................................................... 12 2.4 Mobile Measurements Data Recordings ............................................................. 13

2.4.1 BA List Creation for Data Collection ........................................................ 13 2.4.2 Recording Mobile Measurement Statistics ................................................ 26 2.4.3 Retrieving Mobile Measurements Results................................................. 28 2.4.4 Traffic File ........................................................................................... 29 2.4.5 GPRS/EDGE Traffic File ......................................................................... 30 2.4.6 Retrieving Handover Statistics ............................................................... 30 2.4.7 Retrieving TA data ............................................................................... 31

2.5 Network Performance Statistics ....................................................................... 32 2.5.1 Network Performance Evaluation ........................................................... 33 2.5.2 Radio Network Performance KPI Calculations ........................................... 34 2.5.3 Additional KPI Calculations for Network Performance Evaluation ................ 35

3 Data Collection Checklist ......................................................................... 37

4 Appendix A: Initial Activiation ................................................................ 38

4.1 Initial Activation of the CF Feature ................................................................... 38 4.2 Initial Activation of the DAC Feature ................................................................. 39 4.3 Initial Activation of the RxStatistics Feature ...................................................... 40

5 Appendix B: Step-by-Step 3G Update Implementation ............................ 41

5.1.1 3G Update for NSN Networks ................................................................ 41 5.1.2 3G Update for Ericsson Networks ........................................................... 46 5.1.3 3G Update for Huawei Networks ............................................................ 54

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Table o f Figures Figure 1: Retrieval of Required BSS Network Configuration Files ........................................... 6

Figure 2: Available Objects Selection ................................................................................. 7

Figure 3: Object Classes for Export Selection ..................................................................... 7

Figure 4: Export Target File Screen ................................................................................... 8

Figure 5: CM Operations Manager Screen .......................................................................... 9

Figure 6: Export: Actual Configuration Screen .................................................................. 10

Figure 7: Export Target File Screen ................................................................................. 11

Figure 8: CM Plan Manager - Current View - Import .......................................................... 14

Figure 9: Import Target File ........................................................................................... 15

Figure 10: Import Data to New Plan ................................................................................ 16

Figure 11: CM Provisioner Activation ............................................................................... 17

Figure 12: Select a Task for Activation ............................................................................ 18

Figure 13: Select GSM Locking Allowed Feature ................................................................ 18

Figure 14: Confirmation of Activation .............................................................................. 19

Figure 15: Sub Plan Log ................................................................................................ 19

Figure 16: Test Backup Feature ...................................................................................... 20

Figure 17: CM Operations Manager Screen ....................................................................... 21

Figure 18: Empty Import Screen ..................................................................................... 22

Figure 19: Import Source File Screen .............................................................................. 22

Figure 20: Filled in Import Screen ................................................................................... 23

Figure 21: CM Operations Manager - Provisioning ............................................................. 24

Figure 22: Provision-Fix_Me Screen ................................................................................ 25

Figure 23: Plan Verification Screen.................................................................................. 26

Figure 24: CF Recording ................................................................................................ 27

Figure 25: DAC Recording .............................................................................................. 27

Figure 26: CF Feature Activation ..................................................................................... 38

Figure 27: DAC Feature Activation .................................................................................. 39

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1 In t ro d u c t io n This document contains a list of the information and data to be collected for Nokia GSM infrastructures in order to perform an optimization cycle using Ultima Forte.

The following information is required:

• Optimization area and optimization goals

• Nokia BSS network configuration data

• Sector coordinate data

• Mobile measurement recordings

• Performance reports

This document not only identifies the required sources of data, but also explains how to obtain the data.

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2 Re q u ire d In fo rm a t io n a n d Da ta

2 .1 Op t im iz a t io n Ar e a The following information is required to analyze a network:

• List of cells in the optimization and surrounding areas (optimization set and guard zone)

• Available spectrum for all bands

• List of frequencies to be used as BCCH channels

• List of frequencies to be used as TCH channels

• Current frequency planning strategy (BB,1:1, 1:2, …, per site, per cell, ad-hoc, …)

• Desired optimization strategy (BB, 1:1, 1:2, …, per site, per cell, ad-hoc, …)

2 .2 Ne tw o rk Da ta The current methods for retrieving BSS network configuration data are:

• CM Plan Manager interface (depending on availability) to XML format.

• Predefined set of SQL queries to the CM database in text tab-delimited tables.

The BSS network configuration should be retrieved from each OMCR, relevant to the optimization area.

2 .2 .1 No kia BS S Ne tw o r k C o n fig u r a t io n (O p t io n A – XML

Fo r m a t )

The required BSS network configuration files should be retrieved from the Nokia OSS, which has the following two software versions:

• The CM Plan Manager

• The CM Operations Manager (a newer version of Nokia OSS).

The XML export file can be retrieved in the same format from each of these versions.

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2.2.1.1 Export with the CM Plan Manager 1. Go to the CM Plan Manager (via Citrix, X-Terminal, or the OSS workstation).

2. Go to ViewExport Actuals or press Ctrl+E.

Figure 1: Retrieval of Required BSS Network Configuration Files

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3. Select the BSCs in Available Objects, in the CM Plan Manager, for all cells from the Forte-defined optimization and guard-zone areas.

Figure 2: Available Objects Selection

4. Click the Select All icon to select all parameters in the Object Classes for Export section of the CM Plan Manager.

Figure 3: Object Classes for Export Selection

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5. Click the Select button to select a location in which to save the XML file.

6. Click the Export button to start the export process.

Figure 4: Export Target File Screen

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2.2.1.2 Export with the CM Operations Manager

1. Go to the CM Operations Manager (via Citrix, X-Terminal, or the OSS workstation).

2. Go to FileExport Actual Configuration.

3. Choose the BSCs in Actual Configuration for all cells in the optimization and guard-zone areas.

Figure 5: CM Operations Manager Screen

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1. Click the icon to select all parameters in the Object Classes for Export section.

2. Click "…" to select a location in which to save the XML file.

3. Enter a name for the exported file and click OK.

4. Click the Start button to start the export process.

Figure 6: Export: Actual Configuration Screen

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Figure 7: Export Target File Screen

2 .2 .2 No kia BS S Ne tw o r k C o n fig u r a t io n (O p t io n B – Qu e r ie s

Fo r m a t )

The required BSS network configuration files can be retrieved from the Nokia CM database by running the Perl script provided by Schema. The generated output will contain a set of text files with the BSS network configuration. The script automatically generates SQL queries to retrieve the required data from Nokia’s Oracle database as follows:

1. Open a binary FTP session in the Nokia OSS machine.

2. Upload the script file NokiaNetConfig.pl to a directory with R/W permissions (chmod 755).

3. Activate the script by using the following command in UNIX:

> perl NokiaNetConfig.pl

4. FTP (in binary mode) the sixteen new text files.

Note: Since the Perl script directly connects to the Oracle database, the user must log in and provide a password to begin the process.

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2 .3 S e c to r Co o r d in a te s F ile The sector coordinates file should be in tab-delimited text file format, and should include geographical information for all of the network sectors, including the following columns:

• Sector

• Latitude

• Longitude

• Azimuth

• LAC (optional)

• CI (optional)

• Keywords (optional)

The latitude and longitude values should be expressed in decimal-degree format, with up to six digits following the decimal point.

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2 .4 Mo b ile Me a s u re m e n ts Da ta Re c o rd in g s The following network activities should stop while data is being recorded:

• BSC split

• Site re-homing (BSC/site relations change)

• Changes in LAC and CI

• Sector mechanical changes, such as tilt, azimuth, and antenna

The following changes should be made only during maintenance (but not while recording):

• TRX additions

• Frequency changes (TCH)

• Frequency changes (BCCH and BSIC)

• Neighbor additions or deletions

• Site additions

No other parameters should be changed.

Note: BSC Version S10.5 (or later) should be used.

2 .4 .1 B A Lis t Cr e a t io n fo r Da t a C o lle c t io n

The Defined Adjacent Cell and Channel Finder measurements collect signal strength and C/I data for mobiles in the MAHO report.

In order to collect information on BCCH channels that are not in the adjacent cell list, a new BCCH allocation list should be defined to include all BCCHs to be measured. This BA list should then be assigned to each BTS.

This makes use of The Double BCCH Allocation List feature, which provides the mobile with a user-defined frequency list for measurements, containing (a) all BCCH frequencies belonging to defined neighbors and (b) any additional frequencies to be measured. Handover performance is not affected when this list is generated.

The Forte Measurement Plan, used to collect reliable data for network modeling, and allocates frequencies to each sector BA list.

The process involved in importing and exporting the Measurement Plan depends upon whether the CM Plan Manager, the CM Provisioner, or the CM Operations Manager is used.

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2.4.1.1 Using the CM Plan Manager to Import MP Export Files in XML Format

Browse to the Forte Nokia Measurement Plan\Day_X MP export directory and import each file in its own plan (01_Disassociate_BAL.xml, 02_Delete_BAL.xml, 03_Create_BAL.xml, 04_Associate_BAL.xml).

1. Open the CM Plan Manager and change the Current View to Import as shown in Figure 8.

Figure 8: CM Plan Manager - Current View - Import

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2. Browse to the relevant directory, select the XML files to import, and then click OK.

Figure 9: Import Target File

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3. Name the plan and click Start.

Figure 10: Import Data to New Plan

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2.4.1.2 Using the CM Provisioner to Activate XML

Access the CM Provisioner to activate the imported plan (a process referred to as BA list rotation).

1. Activate CM Provisioner.

Figure 11: CM Provisioner Activation

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2. Select a task for activation.

Figure 12: Select a Task for Activation

3. Select GSM Locking Allowed with a 10-second limit, and click Start Operation.

Figure 13: Select GSM Locking Allowed Feature

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4. Click Continue.

Figure 14: Confirmation of Activation

5. The Sub Plan Log is displayed.

Figure 15: Sub Plan Log

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6. Successful XML implementation will be terminated when the State: Finished message is displayed.

7. Important Note: An automatic backup is created when rollbacks are activated.

Figure 16: Test Backup Feature

2.4.1.3 Using the CM Operations Manager to Import and Activate MP Export Files in

XML Format

Browse to the MP export directory of Forte Nokia Measurement Plan\Day_X and import each file in its own plan (01_Disassociate_BAL.xml, 02_Delete_BAL.xml, 03_Create_BAL.xml, 04_Associate_BAL.xml).

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1. Open the CM Operations Manager and select File->Import.

Figure 17: CM Operations Manager Screen

2. Click "…" to browse to the relevant directory, select the XML files to import, and then

click OK.

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Figure 18: Empty Import Screen

Figure 19: Import Source File Screen

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3. Name the plan and click Start.

Figure 20: Filled in Import Screen

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4. Return to the Plans tab in the main window of the CM Operations Manager, where the imported plan will be in the list of plans. Click on the plan once, and then right click Provision. Provisioning can also be selected by going to PlanProvision.

Figure 21: CM Operations Manager - Provisioning

5. Select GSM Locking Allowed, a GSM forced Handover time limit of 10 seconds, Entire Plan, and Activate. It is optional to type in the provision name and a description in the upper left portion of the window.

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6. Click Start.

Figure 22: Provision-Fix_Me Screen

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7. Verify that the plan is displayed (without errors) in the window showing all planned objects. A green check mark indicates detail types, while a red X indicates errors.

Figure 23: Plan Verification Screen

2 .4 .2 Re c o r d in g Mo b ile Me a s u r e m e n t S t a t is t ic s

CF and DAC recordings should be performed within the same time frame on consecutive working days. The Appendix contains additional information on the validation of DAC and CF features.

Use the following MML commands to view criteria currently defined in the BSC for DAC and CF recordings:

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• For CF Recording: ZTPI:MEASUR,CHAN_FIN;

Figure 24: CF Recording

• For DAC Recording: ZTPI:MEASUR,DAC;

Figure 25: DAC Recording

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Use the following MML commands to start/modify the CF, DAC, and RxStatistics recordings:

• ZTPM:MEASUR,CHAN_FIN:ALL,09–00–21–00,12:DB1=-12,DB2=0 defines CF measurements, beginning at 09:00 and finishing at 21:00, daily, with a 12-hour resolution.

• ZTPS:MEASUR,CHAN_FIN begins the CF measurement.

• ZTPM:MEASUR,DAC:ALL,09–00–21–00,12:DB1=-12,DB2=0 defines DAC measurement, beginning at 09:00 and finishing at 21:00, daily, with a 12-hour resolution.

• ZTPS:MEASUR,DAC begins the DAC measurement.

• ZTPM:MEASUR,RXLEVEL:ALL,09–00–21–00,12:RX1=10,RX2=15,RX3=20,RX4=30,RX5=40; defines the RxStatistics measurement, beginning at 09:00 and finishing at 21:00, daily, with a 12-hour resolution.

• ZTPS: MEASUR,RXLEVEL starts the RxStatistics measurement.

Note: The thresholds for recordings (between Class 1, Class 2, and Class 3 measurements) should be the same thresholds for all sectors and BSCs in the DAC and CF files.

To change the recording time on the DAC, CHAN_FIN and RXLEVEL, use the following MML commands: (Example commands for CHAN_FIN)

ZTPI:MEASUR,CHAN_FIN; - CHECK STATUS ZTPE:MEASUR,CHAN_FIN::; - FORCED TO STOP TO DISABLE AND LOCKED ZTPM:MESASUR,CHAN_FIN:ALL,18-00-22-00,4:DB1=-12,DB2=0:; - SCHEDULE IT ZTPS:MEASUR,CHAN_FIN,; - DEFAULT START NOW

Repeat the same for DAC and RXLEVEL measurements, and assure that they are scheduled for the same time period. Once the measurements are set, the recording will start and end only at the scheduled time period. However, to continue to record twenty-four hour measurements, the commands listed above should be used to restore the original recording.

2 .4 .3 Re t r ie v in g Mo b ile Me a s u r e m e n t s Re s u lt s

The required mobile measurement results can be retrieved from the Nokia PM database by running Schema’s Perl script. This generated output will include set text files with required data. The script automatically generates SQL queries for data retrieved from the Nokia Oracle database:

1. Open a binary FTP session on Nokia OSS.

2. Upload the script file NokiaMS.pl to a directory with R/W permissions (chmod 755).

3. Activate the script by using the >perl NokiaMS.pl command in UNIX.

4. FTP (in binary mode) the three new text files.

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Note: Since the Perl script directly connects to the Oracle database, the user must log in and provide a password to begin the process.

The script generates three files for each recording day:

• CF (Channel Finder measurements)

• DAC (Defined Adjacent Cell measurements)

• RxStatistics (Rxlevel and RxQuality measurements)

The BSS network configuration files must be retrieved for each day of mobile measurement recordings.

2 .4 .4 Tr a ffic F ile

The traffic file should be in tab-delimited text file format with traffic information for all sectors in the optimization and simulation areas (the guard-zone area), and should include the following columns:

• Sector

• Traffic (carried traffic in Erlang)

• AMR penetration (optional)

Since the Traffic file complies with Schema’s format, these columns can be in any order.

The Traffic file should contain information during a three- to four-hour period, including the network peak hour, for five consecutive working days, and should be generated on the last recording day.

The required traffic file can be prepared with raw traffic data from the Performance Management system. This file can be retrieved from the Nokia PM database with an SQL query, provided by Schema Customer Support.

To retrieve traffic data from the Nokia Oracle database:

1. Open a binary FTP session in Nokia OSS.

2. Upload the traffic.sql file to a directory with R/W permissions.

3. Activate the SQL query, using the following command: sqlplus username/password@filename (e.g. sqlplus omc/omc @traffic.sql).

4. FTP (in binary mode) the new text file (traffic.txt).

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2 .4 .5 GP RS /EDGE Tr a ffic F ile

The GPRS/EDGE traffic file should be in tab-delimited text file format with information for all sectors in the optimization and simulation areas (the guard-zone area), and should include the following columns:

• Sector

• GPRS Traffic (in Erlang)

• EDGE Traffic (in Erlang)

The required traffic file can be prepared with raw traffic data from the Performance Management system. This file can be retrieved from the Nokia PM database with an SQL query, provided by Schema Customer Support.

To retrieve traffic data from the Nokia Oracle database:

1. Open a binary FTP session in the Nokia OSS.

2. Upload the NokiaDataCounters.sql file to a directory with R/W permissions.

3. Activate the SQL query, using the following command: sqlplus username/password@filename (e.g. sqlplus omc/omc @ NokiaDataCounters.sql).

4. FTP (in binary mode) the new text file (VoiceControlGPRSTraffic.txt and EDGETraffic.txt).

The output files should be placed under the Model folder and will be identified by Forte during Model Creation.

2 .4 .6 Re t r ie v in g Ha n d o ve r S t a t is t ic s

Handover statistics for each cell-to-cell relation should be collected for handover optimization. This data should be aggregated over one week for each cell-to-cell relation, and provided in a tab-delimited text file with the following fields:

• Serving Sector

• Target Sector

• Handover Attempts

The required handover statistics file can be retrieved from the Nokia PM database, using an SQL query provided by Schema Customer Support.

To retrieve handover data from the Nokia Oracle database:

1. Open a binary FTP session in the Nokia OSS.

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2. Upload the ho_adj.sql file to a directory with R/W permissions.

3. Activate the SQL files by using the following command: sqlplus username/password @filename (e.g. sqlplus omc/omc @ho_adj.sql).

4. FTP (in binary mode) the new text file (ho.txt).

The ho_adj.txt file can be imported directly to Ultima™ Forte.

2 .4 .7 Re t r ie v in g TA d a t a

The required TA data file can be prepared with raw traffic data from the Performance Management system. This file can be retrieved from the Nokia PM database with an SQL query, provided by Schema Customer Support.

To retrieve traffic data from the Nokia Oracle database:

1. Open a binary FTP session in the Nokia OSS.

2. Upload the traffic.sql file to a directory with R/W permissions.

3. Activate the SQL query, using the following command: sqlplus username/password@filename (e.g. sqlplus omc/omc @ TAquery.sql).

4. FTP (in binary mode) the new text file (ta.txt).

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2 .5 Ne tw o rk P e r fo rm a n c e S ta t is t ic s Network performance statistics should be collected for network traffic modeling and post-optimization network performance benchmarking.

The following network performance statistics should be collected per cell, and calculated hourly over seven consecutive days:

• SDCCH Assignments (immediate assignment attempts and failures): sdcch_assign, t3101_expired, sdcch_req, sdcch_seiz_att, sdcch_ho_seiz, setup_succ, call_setup_failure, succ_seiz_term, succ_seiz_orig, sdcch_loc_upd, succ_emerg_call, sdcch_call_re_est, imsi_detach_sdcch, msc_i_sdcch, bsc_i_sdcch

• MSDCCH Traffic: ave_busy_sdcch, res_av_denom15

• SDCCH Performance (drop, drop reason): sdcch_radio_fail, sdcch_rf_old_ho, sdcch_abis_fail_call, sdcch_abis_fail_old, sdcch_a_if_fail_call, sdcch_a_if_fail_old, sdcch_lapd_fail, sdcch_bts_fail, sdcch_bcsu_reset, sdcch_user_act, sdcch_netw_act

• TCH Assignments (TCH assignment attempts and failures): tch_norm_seiz, ms_tch_succ_seiz_assign_cmplt, tch_req_rej_lack

• TCH Traffic: ave_busy_tch, res_av_denom14, ave_tch_busy_full, ave_tch_busy_half

• TCH Performance (drop, drop reason): tch_radio_fail, tch_rf_old_ho, tch_abis_fail_call, tch_abis_fail_old, tch_a_if_fail_call, tch_a_if_fail_old, tch_tr_fail, tch_tr_fail_old, tch_lapd_fail, tch_bts_fail, tch_user_act, tch_bcsu_reset, tch_netw_act, tch_act_fail_call

• TCH Rx Quality Performance: freq_dl_qual0… freq_dl_qual0, freq_ul_qual0… freq_ul_qual0

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The following performance statistics should be collected and calculated daily for seven consecutive days, for each cell relation:

• HO Performance (cell relation): ho_att_to_adj, ho_succ_to_adj, ho_fail_res_to_adj, ho_att_from_adj, ho_succ_from_adj, ho_fail_res_from_adj

• HO Performance (cell): cell_tch_tch, bsc_o_tch_tch, msc_o_sdcch_tch cause_up_qual, cause_up_level, cause_down_qual, cause_down_lev, cause_distance, cause_msc_invoc, cause_intfer_up, cause_intfer_dwn, cause_umbr, cause_pbdgt, cause_omc, cause_ch_adm, cause_traffic, cause_dir_retry, cause_pre_emption, cause_field_drop, cause_low_distance, cause_bad_ci, cause_good_ci

2 .5 .1 Ne tw o r k P e r fo r m a n c e E va lu a t io n

Each KPI improvement rate will be calculated as:

%100__ ×−

=before

afterbefore

KPIKPIKPI

ratetimprovemenKPI

For the handover success rate the improvement will be calculated as:

%1001

__ ×−

−=

before

beforeafter

KPIKPIKPI

ratetimprovemenSuccess

Each KPI improvement ratio can be calculated separately over a period of five working days before and after the optimization cycle (during each day’s network busy hour).

Any network performance KPIs that are not related to the BSS subsystem should be excluded from the calculation.

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2 .5 .2 Ra d io Ne tw o r k P e r fo r m a n c e KP I Ca lc u la t io n s

The following calculations will be used for KPI’s that are proposed for the radio network performance evaluation:

( )

++++++

+++

+=

hbsc_i_sdcchmsc_i_sdcc_detachsdcch_imsiupdsdcch_loc_g_callsdcch_emer

_re_estsdcch_callorigsucc_seiz_termsucc_seiz_ld_hosdcch_rf_oo_failsdcch_radi

___ RadioRateDropSDCCH

( )

∑∑

+=

h_tchmsc_o_sdcc-tchbsc_o_tch_-chcell_tch_t--ign_cmpltc_seiz_assms_tch_suc

_hotch_rf_oldfailtch_radio____ RadioRateDropTCH

∑∑

+

=)_hotch_rf_oldfailtch_radio_(

om14res_av_denchave_busy_t

____ RadioDroptoErlangTCH

=

== 7

0

7

5

alXfreq_dl_qu

alXfreq_dl_qu___

x

xDLQualityBadTCH

=

== 7

0

7

5

alXfreq_ul_qu

alXfreq_ul_qu___

x

xULQualityBadTCH

∑∑=

s_to_adj)ho_fail_re -_adj(ho_att_too_adj)(ho_succ_t

___ RateSuccessHOOutgoing

Note: These calculations do not include any drops that may occur due to BSS problems, such as transmission, BSC, TRAU, or MSC.

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2 .5 .3 Ad d it io n a l KP I Ca lc u la t io n s fo r Ne tw o r k P e r fo r m a n c e

Eva lu a t io n

The following calculations provide additional KPI’s for network performance evaluation:

∑∑=

)_attsdcch_seiz()gnsdcch_assi(

__ SuccessAssignmentSDCCH

++++++

+++

++++++

+++++++

=

hbsc_i_sdcchmsc_i_sdcc_detachsdcch_imsiupdsdcch_loc_g_callsdcch_emer

_re_estsdcch_callorigsucc_seiz_termsucc_seiz__actsdcch_netw_actsdcch_user

_resetsdcch_bcsufailsdcch_bts__failsdcch_lapd_fail_oldsdcch_a_if_fail_callsdcch_a_if_fail_oldsdcch_abis

_fail_callsdcch_abisld_hosdcch_rf_oo_failsdcch_radi

__ RateDropSDCCH

+++++++

+++++++++

=

h_tchmsc_o_sdcc-tchbsc_o_tch_-chcell_tch_t--ign_cmpltc_seiz_assms_tch_suc

il_calltch_act_facttch_netw_areset tch_bcsu_cttch_user_ailtch_bts_fa ailtch_lapd_f

il_old tch_tr_faltch_tr_faifail_old tch_a_if_ail_calltch_a_if_fail_oldtch_abis_fail_calltch_abis_f_hotch_rf_oldfailtch_radio_

__ RateDropTCH

++++++++++

+++

=

il_calltch_act_facttch_netw_areset tch_bcsu_cttch_user_aail tch_bts_failtch_lapd_fil_old tch_tr_faltch_tr_fai

fail_old tch_a_if_ail_calltch_a_if_fail_oldtch_abis_fail_calltch_abis_f_hotch_rf_oldfailtch_radio_

om14res_av_denchave_busy_t

___ DroptoErlangTCH

=

om15res_av_dendcchave_busy_s_ TrafficSDCCH

=

om14res_av_denchave_busy_t_ TrafficTCH

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∑= )sy_fullave_tch_bu(__ FRTrafficTCH

∑= )sy_halfave_tch_bu(__ HRTrafficTCH

+++++++

++++++++++++

++++=

_CIcause_goodCIcause_bad_distancecause_low_d_dropcause_fielemptioncause_pre_retrycause_dir_

ficcause_trafdmcause_ch_acause_omctcause_pbdgcause_umbrer_dwncause_intfer_upcause_intfinvoccause_msc_ancecause_dist_levcause_down_qualcause_downevelcause_up_lualcause_up_q

)cause_X(_ CauseHO

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3 Da ta Co lle c t io n Ch e c klis t SOURCE COMMENTS CHECK

Network Data

BSS Network Configuration (XML)

BSS Network Configuration (SQL)

Sector Coordinates File

Traffic File

Mobile Measurements Recordings

Day 1 Day 2 Day 3 Day 4 Day 5

CF Files

DAC Files

RxStatistics Files

BSS Network Configuration (XML)

BSS Network Configuration (SQL)

Network Performance Statistics

SDCCH Assignments • Immediate assignments attempts • Immediate assignments failures

SDCCH Traffic • SDCCH traffic per cell • SDCCH congestion

SDCCH Performance • SDCCH drop • SDCCH drop reason

TCH Assignments • TCH assignment attempts • TCH assignment failures

TCH Traffic • Traffic per cell • Traffic FR/HR

TCH Performance • Drops • Drops per reason

TCH Rx Quality • Rx Quality DL • Rx Quality UL

Handover (HO) Performance per Cell Relation

• HO attempts • HO success

HO Performance per Cell • HO types • HO reasons

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4 Ap p e n d ix A: In it ia l Ac t ivia t io n

4 .1 In it ia l Ac t iva t io n o f t h e CF Fe a tu re The CF feature should be activated on each BSC to be measured.

First, log in to the BSC, using the following command from the OSS/NMS:

C7xtermx –n bsc_name

To verify activation of the CF feature on the BSC, run the following MML command:

ZWOI:10,65;

The printout will show whether or not the CF feature is activated. 00FF means the feature is activated; 0000 means it is disabled.

Figure 26: CF Feature Activation

Use the following command for CF activation in case it is not active:

ZWOC:10,65,FF;

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4 .2 In it ia l Ac t iva t io n o f t h e DAC Fe a tu re The DAC feature should be activated on each BSC to be measured.

First, log in to the BSC, using the following command from the OSS/NMS:

C7xtermx –n bsc_name

To verify activation of the DAC feature on the BSC, run the following MML command:

ZWOS:2,626;

The printout will show whether or not the DAC feature is activated.

When the DAC is activated, its status will be displayed as shown in the figure below.

Figure 27: DAC Feature Activation

Use the following command to activate an inactive DAC:

ZWOA:2,626,A;

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4 .3 In it ia l Ac t iva t io n o f t h e RxS ta t is t ic s Fe a tu re The RxStatistics feature should be activated on each BSC to be measured.

First, log in to the BSC, using the following command from the OSS/NMS:

C7xtermx –n bsc_name

To verify activation of the RxStatistics feature on the BSC, run the following MML command:

ZWOI:10,27;

The printout will show whether or not the RxStatistics feature is activated.

Use the following command to activate an inactive RxStatistics feature:

ZWOC:10,27,FF;

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5 Ap p e n d ix B: S te p -b y-S te p 3G Up d a te Im p le m e n ta t io n

5 .1 .1 3G Up d a t e fo r NS N Ne tw o r ks

1. The update will require Netact CM Operations Manager and CM Editor.

IMPORTANT: Modifications to different Network Elements should be implemented depending on which OSS the 2G cells are located in.

a) If the ADJGs are from one OSS to another (Nokia or another vendor), the modifications should be made to the Virtual Cells located in the OSS where 3G is (The VCs are under the BSC-0/BCF-0).

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The notation of the VCs is BTS-(LAC+CI) . Where LAC takes 5 spaces, for example: BTS-91 _ _ _ 2081. The maximum allowed is 10 spaces, 5 for LAC and 5 for the CI.

b) If the ADJGs are from one OSS (3G Network) to the same OSS (2G Network also), the modifications should be to the 3G Cells.

XML Examples for both cases:

Scenario A:

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Scenario B:

The XML Script of option “b” is the FP generated by Forte (Set_FP.xml).

2. Prepare the XML script with CM Operations Manager.

Important: Do NOT Provision yet! (Uncheck the “Provision” option), and click “Start”.

The Prepare Plan Option checks the plan and whether all the ADJx defined for the site are actualized in the XML plan (if our plan will modify a parameter related to the ADJxs, the CM will automatically add the XML code in the plan to update the ADJxs)

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3. When the plan preparations are finished, open the plan with CM Editor to check if the ADJGs are correct.

In the above example, the planned and actual values are identical because the plan was already successfully provisioned. Repeat this step after the Plan Provision finalization to check if the ADJGs were actualized correctly

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4. Open the Plan with CM Editor to check if the ADJGs are ready to actualize.

Now you have the MO ADJGs in your plan.

5. For Scenario A, start the Provision. For Scenario B, if the FP has already been executed in MML, uncheck the “Entire Plan” scope and check only the RNCs of your ADJGs. For both Scenarios, there is no need to prepare the plans again.

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5 .1 .2 3G Up d a t e fo r E r ic s s o n Ne tw o r ks

1. Copy Forte’s .xml export on the Ericsson UMTS import directory.

2. Go to OSS WCDMA Common Explorer.

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3. Create a New Planned Configuration.

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The New Planned Configuration dialog box is displayed.

4. Import Forte’s UMTS update file (.xml)

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A dialog box is displayed enabling you to select the update file to import.

The progress of the import is displayed.

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5. Activate the planned configuration.

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A dialog box is displayed.

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Planned Configuration Activation complete.

6. UMTS Network Update successful

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5 .1 .3 3G Up d a t e fo r Hu a w e i Ne tw o r ks

1. Connect to the Local Management Terminal (LMT).

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2. Execute “FOC CMCTRL” to obtain the Configuration Control Right.

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3. Open the Batch Commands to execute Forte’s update file.

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4. Open the Forte update file

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5. Choose where you will save the output file.

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6. Execute Forte’s update file.

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7. Close the LMT and release the Configuration Control.

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