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1 The Integris Product Line

Interference Hunting with Integris 3000

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1

The Integris Product Line

The Leader in CPRI Test

www.AbsoluteAnalysis.com2

Installation & Performance Tests for CPRI Networks

Integris: CPRI Test Tools Coverage

www.AbsoluteAnalysis.com

BBU

BBU

BBU

BBU

COT

RT

RT

RT

BBU

BBU

BBU

BBU

RRHRRH

RRH

RRH

RRHRRH

RRH

RRHRRH

RRH

RRHRRH

RRH

CPRICPRI

CPRI

CPRI

CPRI

CPRI

WDM

Macro

Cell

Macro

Cell

CRAN

Network

To

Backhaul

Small Cells

CPRI

DAS

Traditional Test Access Points have shifted from

ANALOG COAX RF to DIGITAL OPTICAL RF

CPRI based testing is now needed for:

– RF Interference Hunting

– Remote Radio Installation

– C-RAN Performance Testing

Shift in Test Access Points

www.AbsoluteAnalysis.com

Remote Radio

Head or Unit

BBU

Integris 3000: Real-Time RF Spectrum Analysis over CPRI

• Access to RF from CPRI Link

• Uplink testing– Interference

– PIM

– Diversity alarms

– High RSSI

Integris 3000

www.AbsoluteAnalysis.com

Remote Radio

Head or Unit

BBU

Optical TAP

Real-Time Collaboration and Support

• Allows immediate

confirmation of

interference source

• Collaborate with RF

engineering experts

• Monitor RF, set

alarms, record data

remotely

www.AbsoluteAnalysis.com

Integris 3000

Real Time Spectrum Analysis• Display power spectrum

– Waterfall display

– Persistence Display

• Real-time Specifications– Measurement range: +20 dBm to -160

dBm

– IF Bandwidth > 25 MHz

• CPRI Link Parameters– CPRI link status

• Display Viewing Options– Max/min hold

– Average power trace

– RBW and VBW adjustments

– Record and playback

– Zoom in

– Scaling: DBFS, dB, dBm

Integris 3000

www.AbsoluteAnalysis.com

Integris Integrated Chassis

• One unit for both the 2000

and 3000 applications

• Rugged Military grade laptop

• Latest Intel i7 main processor

• State of the art Stratix V FPGA

delivers real-time processing

power

• Flexibility of Windows7

environment

Integris CPRI Testing

www.AbsoluteAnalysis.com

Case Study 1: Implied PIM

Integris Case Studies

Condition: Downlink (Tx)

Low Power

Uplink Spectrum

Condition: Downlink (Tx)

High Power

Uplink Spectrum

Bad Antenna

Case Study #2: Improper RRH Setting

Integris Case Studies

www.AbsoluteAnalysis.com

RRH configured

improperly at 20 MHz.

Out of band signals

caused RRH to increase

Tx power

Case Study #3: DAS Testing

Integris Case Studies

www.AbsoluteAnalysis.com

10 miles

BBU

50 Remote radios needed to be

tested and commissioned