5 ixia lte qo e – e2e test solution

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Transcript of 5 ixia lte qo e – e2e test solution

Sales & SupportR&DMFG / OperationsCorporateR&D, Operations, SalesPartner Sales & SupportiSimCity Network Simulation Facility

Solutions and services� End-to-end visibility into the performance

� Security of pre-deployment and production networks

� Publicly traded: XXIA (NASDAQ)

� Global company

� 1,450+ employees

� 2,500+ loyal customers

GLOBAL ADOPTION

GovernmentEnterpriseService ProvidersNEMs

From the wireless handset to the IP core

True End-2-End® testing

eNode B functionality and scale

EPC high performance density

Real World Traffic

In-depth mobility coverage

Flexibility & capacity

The ports on the Ixia load modules provide high-speed, sophisticated transmit, capture, and statistics operation.Types of Ports

Ethernet, Power over Ethernet,10GE,40GE and

100GE,SONET/POS,ATM,BERT Architecture of Ixia Ports

• CPUo Octeono Runs Linux

• Memory

o Capture Buffero Latency test

• FPGAo “Soft” hardware for wire-speed

processingo Transmit Engine:

Wire-speed packet generation with timestamps, sequence numbers, data integrity signature, and packet group signatures

o Receive Engine: Wire-speed packet filtering, capturing, real-time latency for each packet group, data integrity, and sequence checking

5

6

Traffic

7

PHP Router

� IxLoad emulates real traffic

• Flexible UI to create scenarios and model Subscriber behavior

• Integrated solution for wireless/LTE and broadband signaling

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APPLIBRARY

Fueled by Breaking Point ATI

� Highest IPv4/IPv6 HTTP and SSL

� Applications over broadband access,

tunneling security and wireless

� Fully stateful and scalable protocol

emulations

� Faster insight with per-subscriber,

per-application measurements

� Security effectiveness in conjunction

with legitimate applications

HIGH PERFORMANCE SERVICES PLATFORM

INTEGRATED BROADBAND ACCESS, WIRELESS AND IP SECURITY

IPsec/SSL GTP/eGTP DHCP PPPoE RADIUS DSLite/6RD DNS 802.1x EAP NAC

APPLICATION SERVICESHTTP FTP Email P2P OTT Video Voice Storage Mobile AppReplay

SECURITY

Vulnerabilities DDoS Malware Injection

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Ixia LTE Testing

LTE Expertise

World Leader in LTE Load Testing

Testing with 4 out of Top 5 LTE Service Providers

Work with all Tier 1 NEMs

Strong NTT DOCOMO partnership

Award winning solution – Subscriber modeling

Field Proven UE Emulation

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IxLoad Access

Subscriber Modeling

Video, Data, Voice

QoE

Mobility

VoLTE

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Company Product Where Test Type Details

Actix ActixOne Live Monitor Reports, ID issues, propose actions

Keynote

SIGOS

SITE Live Monitor Reports, ID issues

Global

RoamerField Test Validate Service Handheld portable

PIXIT

XOS Live Monitor Reports, ID issues

XTrack Field Test Validate Service Dongles/Laptops

Ixia IxLoad Model LTE End to EndEnd to End Load, Quality

Measurement

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWEnodeBUE PGW

PCRF

IP

Services

NodeB SGSN GGSNIuPS Gn

UE

S4/S12

UuRNC

IuB

3G

LTE

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA SUT IXIA

UE to IP

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA DUT IXIA

ENB Isolation

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA DUT IXIA

MME Isolation

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA DUT IXIA

SGW Isolation

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA DUT IXIA

PGW Isolation

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA SUT IXIA

MME + SGW

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA SUT IXIA

SGW + PGW

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA SUT IXIA

MME + SGW + PGW

Emulated Interface

Internal Interface

Traffic Path

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One Sector

XM2 with XAir

+ Xcellon-NP

r10 Radio Head

Three Sector

XM12/XG12 3x XAir

+ 3x Xcellon-NP

3x r10 Radio Head

Six Sector

XG12 with 6x XAir

+ 6x Xcellon-NP

6x r10 Radio Head

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� Best UE Scaling in Market

� Driving customer eNode B load handling

� Overwhelm the eNode B with Attaches/s & Simultaneous RACHs

� Comprehensive Load metrics

� All simulated UEs are fully dynamically controllable

� No limitations on Test Scenarios

� The only vendor with LTE Access and full EPC testing coverage

� Ensuring total LTE Network Availability and Capacity

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWEnodeBUE PGW

PCRF

IP

Services

NodeB SGSN GGSNIuPS Gn

UE

S4/S12

UuRNC

IuB

3G

LTE

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA SUT IXIA

UE to IP

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA DUT IXIA

ENB Isolation

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA DUT IXIA

MME Isolation

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA DUT IXIA

SGW Isolation

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA DUT IXIA

PGW Isolation

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA SUT IXIA

MME + SGW

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA SUT IXIA

SGW + PGW

Emulated Interface

Internal Interface

Traffic Path

S6a

Gx

SGiS5/S8Uu S1-U

HSS

MME

SGWENBUE PGW

PCRF

IP

Services

IXIA SUT IXIA

MME + SGW + PGW

Emulated Interface

Internal Interface

Traffic Path

The purpose of this Product Roadmap is to make available to Ixia's existing and prospective customers on a confidential basis certain information with respect to Ixia's current product development plans,

schedule and strategy. Please note that the Product Roadmap is provided for discussion purposes only and that the information concerning Ixia's plans and schedules to develop, make available and

release any of the Products, features and functionality described herein is subject to change from time to time by Ixia in its sole discretion. This Product Roadmap is not intended either to commit or to

obligate Ixia or any of its affiliates to pursue or undertake the development or release of any Product, feature or functionality in accordance with any timetable, nor to constitute a license or any other right

to use or acquire any Product, feature or functionality described herein. Ixia undertakes no obligation to update this Product Roadmap or any information contained herein. ©2012 Ixia. All rights reserved..44

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Emulated

Element

HTTP Throughput

DL/UL

AppReplay

Throughput

DL/UL

Max Concurrent

Bearers

Bearers

Per

Sec

MME/eNB 9.5 x 1 Gbps 9 x 9 Gbps 1M 6K

eNB 9.5 x 1 Gbps 9 x 9 Gbps 700K 3K

SGW on S5/S8 9.5 x 1 Gbps 9 x 9 Gbps 1M 6K

PGW on S5/S8 9.5 x 1 Gbps 9 x 9 Gbps 1M 6K

SGSN on S4 9.5 x 1 Gbps 9 x 9 Gbps 1M 6K

RNC on IuPS 9.5 x 1 Gbps 9 x 9 Gbps 700K 2K

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Application Layer

UL service data flows DL service data flows

UL-TFT

DL-TFTUL-TFT RB-ID DL-TFT S5/S8-TEID

Radio bearer SI-U bearer S5/S8 bearer

UE eNodeB S-GW P-GW

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VoLTE

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Real World

Scenarios

UEs

• Max UE Capacity

• Max Throughput

• 100 Attaches/s

Fully Featured

• FDD/TDD

• All LTE Bands

• DRX, SPS…

Mobile Apps

• Triple Play

• HTTP, Video, VoLTE

• With QoE Analysis

Mobility

• Inter/Intra Handover Multiple Sectors

Adv. Modeling

• Cell Center/Edge

• Channel Models

• EPA, EVA, HST…

1000 UEs, up to 8 dRBs, QoS

BSRs, PHRs, UL Power Control

RRC Power Measurement Reports

Multi-Transmission Mode

Channel Models

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59

Intra eNB,

intra freq

Inter eNB,

X2 based

inter band

Intra eNBInter eNB,

S1 based,

SGW relo

Inter eNB

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KPIs

Sector Throughput

UE DL Throughput

UE UL Throughput

# Connected UEs

# Idle UEs

Attaches

RACHs

Detaches

Handovers

Traffic Quality Measurement

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SGWeNode B

MME

UE Simulation

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Ixia UEs eNodeB

(DUT)

S1-u

S1-MMEUu

Real Devices

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Vo

LT

E

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Real World

Scenarios

UEs

• Max UE Capacity

• Max Throughput

• 100 Attaches/s

Fully Featured

• FDD/TDD

• All LTE Bands

• DRX, SPS…

Mobile Apps

• Triple Play

• HTTP, Video, VoLTE

• With QoE Analysis

Mobility

• Inter/Intra Handover Multiple Sectors

Adv. Modeling

• Cell Center/Edge

• Channel Models

• EPA, EVA, HST…

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Ixia Wifi Testing Best Practices…

Solutions for wireless & wired testing

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� Ixia solutions and services ensure business continuity by establishing end-

to-end visibility into the performance and security of pre-deployment and

production networks

� Publicly traded: XXIA (NASDAQ)

� Global company

� 1,450+ employees

� 2,500+ loyal customers

Silicon & Software

ProvidersMobile

Devices

Network Infrastructure Service Provider &

End User

Sample Customers – From Development to Deployment

VoiceMOS > 4.2

UDPLatency < 4 Sec

Jitter < 100 mSecPacket Loss < 10%

FTPGoodput > 100 kbpsTranfer time < 1 Sec

MPEG Video (unicast)Delay Factor < 70 mSecMedia Loss Rate < 3%

HTTPGoodput > 500 kbps

Tranfer time < 100 mSec

MPEG Video (multicast)Delay Factor < 50 mSecMedia Loss Rate < 1%

Define required SLA ’’’’s

Traffic type Achieved SLA Pass/Fail

Voice 4.3 Pass

Unicast videoDF=80 mSec

MLF=3%Fail

FTPGoodput=100 kbpsTransfer time=2 Sec

Fail

HTTPGoodput=600 kbps

Transfer time=80 mSecPass

Multicast video

DF=40 mSecMLF=1%

Pass

UDPLatency=3 Sec

Jitter=100 mSecLoss=8%

Pass

View Pass/Fail per Traffic Type

System or NetworkUnderTest

Test to Specific SLA’s

Test: WaveApps

TCP Goodput

20 Clients total

10 11n 40MHz SGI

10 11ag

88

RESIDENTIALENTERPRISE$854 $816 $252 $59 $179

MAJORPERFORMANCEISSUES

OK TODEPLOYMbps

0

20

40

60

80

100

120

140

160

1 2 3 4 5

Max Goodput Mixed Traffic (Mbps)

Max Goodput Test 3

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� WaveTest• WLAN Traffic Generator / Analyzer • Lab testing:

� Access Point testing� Controller testing� Client testing

� WaveDeploy• Handheld Field Tool• Software with a hardware option• Site Assessment and Readiness

Tool

● Each VeriWave Stateful Client implements

� Carrier deference

� Collision sensing

� Random back-off

� Retransmission

� Collision emulation

● VeriWave client is a highly stateful entity

� Each client supports the full MAC per 802.11 standard

� 802.1X supplicant supports full EAP stack per client

� Upper layer protocols (e.g., DHCP and TCP) are also implemented using independent protocol state machines

� All state machines for all clients run concurrently

� Every client independently updates its state based on channel conditions e.g. 802.11g clients using protected-mode when .11b is detected

● Multi-level scheduler enables optimum channel utilization, multiple traffic flows per client, and mixing of Constant Bit Rate voice/video traffic with Best Effort data traffic

IxVeriWave Turn up Process

Beijing Terminal 1

Guangzhou Gate B216

Sample Testing of the Airport Wifi

Testing Deployed Networks

Beijing Terminal 1Guangzhou Terminal B216

RSSI indicated that both terminals had strong signal levels!

Signal Strength –

Great in both terminals for both tests

Beijing only worked for locations right next to access point

Some areas have rates as low as 4kbits per second!

This is a dropout of HTTPThe Results – Beijing - PEK

The Results – Beijing - PEK

Lowest HTTP goodput for Guangzhou is 348Kbits/s

Greater Quality of Experience in Guangzhou – more consistent application performance in all areas with no HTTP dropouts

The Result - Guangzhou

802.11 n AP deployed by carrier

The Result - Guangzhou

New version of 802.11n AP deployed in PEK

The Results – Beijing - PEK

WaveTest - Application Results

Beijing• Poor overall performance• Limited voice support• No video support• Poor in terminal roaming• Very low data rates supported• Poor client management

Guangzhou• Meets expected SLA• Meets expected voice support• Meets expected video support• Meets expected data rates

Meets expected client mgmt

Gauging the Environment

IxVeriWave Turn up Process

Advantages of Using IxVeriWave

Network Equipment ManufacturersService Provider, Private Network Operator, IT

Department

Development QA InteroperabilityProof of Concept

Vendor Selection

Deployment

Net

wor

kIn

fras

truc

ture

–A

cces

s P

oint

s, C

ontr

olle

rsN

etw

ork

Dev

ice

/ Clie

nts

–H

ands

et,

PD

A, S

cann

er, P

atie

nt

Mon

itor,

Cam

era

RF

Ethernet

AP

WT20 System Under TestWireless Test

Traffic

Ethernet Test

Traffic

System Under TestWireless Test

Traffic

Ethernet Test

Traffic

Monitor Ports Traffic Generation Ports

Client Test Bench

DUT

WiFi Client

AP1 AP2

WT20

AP

WT20

AP 1

AP 2

AP 3

WaveDeploy Network Under Test

WaveDeploy

WiFi

WaveDeploy

Ethernet

WT20

AP

Who Uses IxVeriWave?

● Each VeriWave Stateful Client implements� Carrier deference

� Collision sensing

� Random back-off

� Retransmission

� Collision emulation

● VeriWave client is a highly stateful entity� Each client supports the full MAC per 802.11 standard

� 802.1X supplicant supports full EAP stack per client

� Upper layer protocols (e.g., DHCP and TCP) are also implemented using independent protocol state machines

� All state machines for all clients run concurrently

� Every client independently updates its state based on channel conditions e.g. 802.11g clients using protected-mode when .11b is detected

● Multi-level scheduler enables optimum channel utilization, multiple traffic flows per client, and mixing

IxVeriWave Turn up Process

� WaveTest• WLAN Traffic Generator / Analyzer • Lab testing:

� Access Point testing� Controller testing� Client testing

� WaveDeploy• Handheld Field Tool• Software with a hardware option• Site Assessment and Readiness

Tool

Integration & ParametricTesting

Part 1 Benchmarking

Part One-Throughput Sample

Typical a/b/g AP performance

Enterprise 802.11n AP performance

IxVeriWave Turn up Process

Part 2 – Create Client Eco System

Defining Eco System Traffic

The IxVeriWave designed and engineered radio is the main WLAN Tx/Rx engine.The IxVeriWave radio allows the user the flexibility to define device level metricsto create device profiles and specific eco systems.

VoiceMOS > 4.2

UDPLatency < 4 Sec

Jitter < 100 mSecPacket Loss < 10%

FTPGoodput > 100 kbpsTranfer time < 1 Sec

MPEG Video (unicast)Delay Factor < 70 mSecMedia Loss Rate < 3%

HTTPGoodput > 500 kbps

Tranfer time < 100 mSec

MPEG Video (multicast)Delay Factor < 50 mSecMedia Loss Rate < 1%

Define required SLA ’’’’s

Traffic type Achieved SLA Pass/Fail

Voice 4.3 Pass

Unicast videoDF=80 mSec

MLF=3%Fail

FTPGoodput=100 kbpsTransfer time=2 Sec

Fail

HTTPGoodput=600 kbps

Transfer time=80 mSecPass

Multicast video

DF=40 mSecMLF=1%

Pass

UDPLatency=3 Sec

Jitter=100 mSecLoss=8%

Pass

View Pass/Fail per Traffic Type

System or NetworkUnderTest

Part 2 – Test to Specific SLA’s

Different Settings Different Results

IxVeriWave Turn up Process

Client hosting

WaveAgent

Ethernet

WiFiEco-system

traffic

Small SW utility loaded on remote

client

� Benefits• Enables performance testing of the client’s 802.11 subsystem (device driver and

integration) independently of the application

• Enables performance testing during silicon qualification (on eval boards), post driver integration on client hardware, and on integrated client during troubleshooting

• Works over any network interface (Ethernet, WLAN, MoCA, WiMAX, LTE, etc.)

• Allows testing to occur earlier in the development cycle

WaveAgent™

● Interoperability testing & troubleshooting with rea l client devices (laptops, mobile phones, scanners, patient monitors, etc.)

●Powered by WaveAgent installed on each device

●Setup and test run within less than 5 minutes

●Results are reported over time

●WaveInsite measures� UDP throughput, TCP Goodput, Loss

� Voice MOS and R-Value

� All results compared to user defined Service Level Requirements (SLRs)

Part 3 – OTA Interoperability Testing

� HeatWave maps and individual measurements at every test stop available at the conclusion of site survey

� Generates PDF reports

� Maximum number of mobile devices participating in s ingle survey = 10

WaveDeploy Pro

Off the shelf server (could be a laptop)

IxVeriWave Turn up Process

IxVeriWave Turn up Process