Parameter Inconsistency and Network Audit Program

9
Innovile Accela Configuration Management Consistency Analysis

Transcript of Parameter Inconsistency and Network Audit Program

Page 1: Parameter Inconsistency and Network Audit Program

Innovile – Accela

Configuration Management

Consistency Analysis

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Configuration Management

“Consistency Analysis”

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Complete Configuration Management Solution

oMulti-Vendor, Multi- Technology Parameter Database

oRan, Core, TX, IP layer consistency checks

oEasy-to-add new consistency checks

oAutomated Inconsistency correction

oReference database comparison

oVendor based feature checks

oPM and Trace data integration for deeper inspection

oInter-Vendor operability

ACCELA – Configuration Management (CM)

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ACCELA – Configuration Management (CM)

• Neighbour Relations Check

• One way Missing Relations

• Co-Site Missing Relations Check

• Number of Relations

• Multi Carrier Neighbour Definitions Check

• Neighbour Definitions Between 2G And F2

Cells

• Neighbour Definitions Between F2 And F1

Cells

• UMTS Co-Cell Neighbourhood

Consistency

• Inconsistent External Cell Attributes

• Neighbor-External Cell Definitions

• Wrong LAC-CI Definitions

• Multiple Definitions

• Same BCCH-BSIC-SC-PCI Pairs in Neighbors

• Wrong Frequency Definition

• Internal-External MSC LAC-CI

Neigbor Relation Checks: OSS Definitions Checks:

Off the Shelf Checks

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ACCELA – Configuration Management (CM)

Off the Shelf Checks

• Cell - Neighbor Distance

• Cell - Non Neighbor Distance

• Same BCCH Distance

• Same BCCH/BSIC Pair Distance

• Same SC/PCI Distance

• Selection Priority Based on Distance

• Site Type - Power

• Power and Attenuation

• TRX Number Decreasing-Increasing Cells

• TRX - TCH Count

• Cell On-air Status Change

• Same LAC In More Then One BSC / RNC

• Missing BA List

• Non-Defined HSDPA_QAM64, EUL, Multi

Carrier

• Qoffset2sn Checks in 3G -> 3G

Neighborhoods

• Cosite 2G/3G Cell Number Difference

• Own BCCH Check in BA List

• “And Many more Additional Special Checks..”

Geographical Checks:

Parameter & Feature Check Examples:

• Statistical Checks – Using PM and

Trace Data

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ACCELA – Configuration Management (CM)

Reference DB ...

Reference DB Rural Sites

Reference DB Indoor Sites

Reference DB Macro Sites

Live Network Configuration

Configuration Audit with Multiple Reference Lists vs Live Network

Configuration

Unlimited Reference List support based on:• Site Type• Regional Rules• Vendor/Technology

Created by:• Golden Sites• Centralized Teams• Regional Teams

Create “Reference Lists” directly from “Golden Sites”

o Radio Access Networko Core Networko Transport Networko IP Network

Network Parameter Audit Based on “Reference Parameter Lists”

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ACCELA – Configuration Management (CM)

AutoCorrection Features

Vendor 1 NMS

Vendor2 NMS

Vendor X RNC

Vendor X BSC

Vendor X NodeB

Vendor X e-NodeB

ETL PLatform

Reference DB

Built-in and Special

Checks DB

Multi Vendor Script Library

InconsistencyFinder Service

Network Communicator

CM Dump Data Integration

Accela CM Database

Network Devices

Vendor X e-NodeB

Vendor X Router

• Continuous Parameter Consistency Control• Scheduled Parameter Correction• Direct Access to Network Elements• Maintain Network Parameter Health

especially on heavy swap and roll-out phases

• 2-way script and execution evaluation for error-free operations

Inconsistency findings feeding to Script Library

Automated Execution of Correction Scripts

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ACCELA – Configuration Management (CM)

since 2012

700+ users from 26 different departments

250+ scheduled health check reports

GMS, 3G, LTE inter-technology consistency checks

Automated inconsistency correction

Multi-Vendor Inconsistency Checks

37M Subscribers

30.000 2G base stations

24.000 3G Node-Bs

9.000 4G+ Sites

Use Case – Tier 1 Operator

• RAN• Core• Transport• IP

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