It describes the main uses of Aexio Xeus. It is a good tool to optimize networks....
Webinar:
Optimizing Huawei 3G Networks with Call Trace Data
Webinar. © Aexio Software 2013
Presenter Biography
Arvin Mogana Telecoms System Analyst (Pre-Sales)
[email protected]
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Agenda Introduction to Huawei PCHR Benefits of PCHR and how to leverage its data Xeus Pro’s Traffic Measurement Recording (Huawei PCHR) Analyzing PCHR data with Xeus Pro o QoS Analysis o User Quality Management o Geo-Analysis o Network Optimization
Q&A
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What is Traffic Measurement Recording? RRC
NBAP
Internal
RANAP
UE
Traffic Measurement Recording
NAS
• Built-in “Protocol Analyzer” in BSC, RNC, NodeB or LTE eNodeB • Able to trace every call (messages are summary of each call) Webinar. © Aexio Software 2013
Introduction to Huawei PCHR • CHR (Call Trace History) is a Traffic Measurement Recording feature in Huawei’s RNC & NodeB • CHR captures Call Summary but not every messages • The RNC CHR captures following logs:
Performance User log
Performance Cell Log
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Introduction to Huawei PCHR
Performance User log
Performance Cell Log
• • • • • •
Call Setup & Call Release IMSI & IMEI SHO, HHO and IRAT Handover Last 15 Measurement Reports Last 15 External Messages Propagation Delay
PCHR log
• Uplink RTWP • Uplink & Downlink User Number
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CHR Data Structure Performance User Log
Call Setup Block
RRC Release Information Block
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PCHR Log Collection
• PCHR logging can be enabled using “SET UCHRCTRL” • Allow filtering by Domain, Call Request Type or call flow type • Output log is saved in RNC BAM – /bam/versiona/loaddata/famlogfmt for R10 – /bam/common/fam/famlogfmt for R11 and R12 – /bam/common/fam/famlogfmt/pchr for R13 and R14
• Sample File names – RNC0101_02Log20110404000002_20110404010109.log.zip for R11 and below – BSC0121_[UCHR]02Log20111010231746(DST)_20111010232743(DST).log .zip for R12 – BSC0121_[PCHR]02Log20111010231746(DST)_20111010232743(DST).log. zip for R13 and R14 Webinar. © Aexio Software 2013
How can CHR help my network quality? Performance User log • • • • • •
Call Setup & Release SHO, HHO and IRAT Handover IMSI IMEI Measurement Reports Propagation Delay
Performance Cell Log • Uplink RTWP • Uplink & Downlink User Number
• Abnormal Call Release analysis • • • • •
VIP Analysis Phone Model Analysis Missing Neighbor Identification Pilot Pollution Analysis Over-shooting cell analysis
• User Positioning • Uplink Interference • Cell Utilization Webinar. © Aexio Software 2013
Traffic Measurement Recording Analysis User Quality Management
QOS Analysis • • •
Blocked/Dropped Analysis Cell Analysis Throughput Analysis
Geo-Analysis
• • •
Coverage Plot User Positioning Coverage Analysis
• • •
VIP Analysis Subscriber KPI Analysis Phone Profiling
Network Optimization • •
Neighbor Optimization Pilot Pollution Analysis
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Xeus Pro Daily use Optimization Platform
Multi-vendor, multi data source
User-Friendly, Modular & Flexible
Exceptional data visualization capabilities
Advanced analysis capabilities
Built with individual RF engineer in mind
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DEMO - ANALYZING PCHR DATA WITH XEUS PRO
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PRE-REQUISITE for PCHR ANALYSIS
• Site Configuration Data – e.g. TEMS Cel File, Nemo BTS File, MCOM Site, XIF etc
• RNC Dump “EXP CFGMML” for cell parameters and neighbours • PCHR logfiles
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QOS ANALYSIS Higher QOS through analysis & comprehensive troubleshooting of abnormal events
• Blocked/Dropped Analysis • Cell Analysis • Throughput Analysis
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USER QUALITY MANAGEMENT Manage & Improve your most important clients call quality
• VIP Analysis • Subscriber KPI Analysis • Phone Profiling
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GEO-ANALYSIS Swiftly locate calls & pin-point areas that require optimization
• Coverage Plot • User Positioning • Coverage Analysis
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NETWORK OPTIMIZATION Increase optimization efficiency through detailed neighbor optimization & pilot pollution analysis
• Neighbor Optimization • Pilot Pollution Analysis
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SUMMARY • Traffic Measurement Recording is a powerful optimization data source • Too much information and complex data structure • Xeus Pro 2013 provide easy access and intelligent analysis of CHR data (and other vendors TMR) QOS Analysis
User Quality Management
Geo-Analysis
Network Optimization
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XEUS Pro – Modular & Flexibility Vendor Support
Problems Addressed Basic Cell Planning Statistics Plotting Network Change
Network & Statistics Visualization
• • •
DriveTest Module
• DT Reporting • DT Analysis • Benchmarking
All Vendor Network Dump
• • •
TEMS FMT NEMO JDSU Ericsson 3G & LTE (new) Huawei 3G NSN 3G ZTE 3G
Traffic Measurement Recording (Call Trace) Module
• • • •
VIP Trace User Geolocation Detailed Analysis Neighbour Optmization
• • • •
Task Automation Module
• •
Workgroup workflow Parallel Parsing
All supported TMR data Webinar. © Aexio Software 2013
Questions? Webinar. © Aexio Software 2013
THANK YOU Download free trial of Xeus Pro 2013 at
www.aexio.com
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Intelligent Optimization
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