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Process and Quality

PRE LAUNCH OPTIMIZATION Process Communication Pack

NSN Services India

Service Delivery Unit

Version 3.0

June’2010

For Internal Use Only

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Contents

• Introduction

• Key Interfaces

• Key Activities

• Flow Chart

• Roles and Responsibilities

• SLAs

• Tools

• Cluster PLO WCC Report

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Introduction

Pre Launch Optimization Process has been defined in order to achieve the following goals

•To have a well defined approach towards RF Network Rollout.

•To ensure a Quality network handover to Customer.

•To Define Role and Responsibilities of Profiles involved in Radio

Network Optimization of Cluster.

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Key activities

There will following Key Activities under PLO Process:

• Cluster design and Drive Test route design

• Cluster Readiness for Pre Launch Optimization

• Drive Test, Cluster Optimization & Exclusion

Management

• Customer Approval & Pre Launch Optimization

report submission

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KEY CHANGES IN THE PROCESS AS PER NEW SDU STRUCTURE

•This process is meant for the Green field Rollout.

•In future, if any green field rollout takes place, the existing SDU setup isgoing to support their respective responsibilities as per the documentedprocess.

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Flow Chart

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Key Interfaces

• Site Acceptance Test Process

• CSP (Customer)

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Roles and ResponsibilitiesRole Responsibility

Circle Planning and Optimization Team

•Definition of Cluster & DT route Design•Approval of Customer for Cluster and DT route Design•Sharing the Customer Observation on PLO WCC Report to Cluster Radio Optimization Engineer•Customer Signoff of PLO WCC Report

Cluster Radio Optimization Engineer

•Verification of Alarm free sites in Cluster•Perform Drive Test•Perform Cluster Optimization•Exclusion Management & reporting (if applicable)•Final PLO report Preparation

Cluster Service Delivery Unit Engineer

•Alarm Rectification on Sites (if observed)•Hardware Support if required during Optimization

Communication Service Provider (Customer)

•Approve the Cluster and DT Route Design•Approve the final PLO WCC Report

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SLAs ( For INDIA CMO)

Particulars SLA RemarksPreparation of Cluster Design document

It is to be prepared on basis of Project rollout Plan.

Approval of Cluster Design 7 Days From the Date of SubmissionAvailability of Site count as per agreed threshold by customer for PLO

It will be dependent on actual Project Rollout

Checking Alarms on Sites 1 Day From the date of achieving threshold count of sites for PLO in Cluster

Rectification of Alarms 2 Days From the day of sharing the Alarm details of sites

Drive Test of Cluster 4 Days From the Day of Clearance of AlarmsOptimization activity 7 Days After Completion of Drive Test ActivityPreparation of Report 7 Days After Completion of Optimization ActivityFinal Submission and Signoff of PLO Report 7 Days

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ToolsThe following tools are going to be associated with PLO Process.

• Drive Test Tools

• GPS

• Drive Test Kit

• Post Processing Analyzer

• Phones

• External Antennas (If Applicable)

• Site+

• All the Site Configuration changes during the Pre-Launch Optimization should be initiated in Site+.

• At the end of the successful Pre-Launch optimization, Site+ should reflect the correct site configuration data.

• All the Documentation pertaining to the PLO Process (Cluster design, DT route plan, PLO WCC report etc.) should be uploaded on to the site plus tool for future references.

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Cluster PLO Report

The final Cluster Sign off Report should capture the

following items.• The Agreed Cluster & Drive Test Route Design signed by Customer.

• List of the AT sites of the cluster among the total cluster sites with there respective AT certificates.

• Alarm Log of the Sites to justify that there were no alarms during PLO.

• Drive Test Log and the record of Optimization activities.

• Exclusion Justification Report if any dully signed by customer.

• Final Cluster Sites KPI report with Drive test Plots.

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Thank You

For Internal Use Only