Agilent Technologies E6474A Manual de Serviço

Agilent TechnologiesAgilent E6474AMobile Voice MOS Test (VMT) ApplicationGetting Started Guide

10 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting UpSetting up the Mobile van equipmentTo set up the equipment in the mobile

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 11Figure 3 Typical one-phone mobile van configurationAnalog Out1234Analog

12 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting UpSetting up the software and license key (Central Office)The central offi

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 133 Step through the installation screens until you see the option for Mob

14 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting UpSetting up the VQT license keysFollow these steps:1 Start the Voice MOS

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 15You are prompted to save your configuration. Select Yes and enter a conf

16 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting Up7 When the Success dialog appears, select Continue (Figure 7).Figure 7 1

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 17The PESQ Key Entry dialog box appears (Figure 9).Figure 9 Enabling ITU

18 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting Up1 If new hardware is detected, the new hardware wizard starts.2 Follow t

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 194 Select next and then select “Install from a list or specific location

2 Agilent Mobile Voice MOS Test Application Getting Started GuideNotices© Agilent Technologies, Inc. 2007No part of this manual may be reproduced in a

20 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting Up5 Choose the following location to install the driver from; C:\WINDWOS\s

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 21Setting up the software and license key (Mobile Van)You need to install

22 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting Up3 Select the Mobile installation option. The following installation dial

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 23Setting up the VQT license keysFollow these steps:1 Start the VQT applic

24 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting UpYou are prompted to save your configuration. Select Yes and enter a conf

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 257 When the Success dialog appears, select Continue.Figure 17 10/100 Lice

26 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting UpThe PESQ Key Entry dialog box appears.Figure 19 Enabling ITU standard P

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 27Follow these steps:1 Open the ASIO- USB Control Panel. Select Start >

28 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting Up• System Performance: RelaxedFigure 22 ASIO USB Control - ASIO tab optio

29A2Measuring Voice QualityPart 1: Voice MOS Test (VMT) Office Utility 30Part 2: Preparing Central Office for measurements 31Part 3: Using Mobi

Agilent Mobile Voice MOS Test Application Getting Started Guide 3IntroductionThe Agilent Drive-Test solution is designed to allow benchmarking and qua

30 Agilent Mobile Voice MOS Test Application Getting Started Guide2 Measuring Voice QualityPart 1: Voice MOS Test (VMT) Office Utility The VMT Office

Measuring Voice Quality 2Agilent Mobile Voice MOS Test Application Getting Started Guide 31Part 2: Preparing Central Office for measurementsFigure 25

32 Agilent Mobile Voice MOS Test Application Getting Started Guide2 Measuring Voice Quality5 Enter a time- out period sufficient to cover the number o

Measuring Voice Quality 2Agilent Mobile Voice MOS Test Application Getting Started Guide 339 At any point of time, or upon completion of measurement,

34 Agilent Mobile Voice MOS Test Application Getting Started Guide2 Measuring Voice QualityFigure 28 Set password requirementc When prompted, type the

Measuring Voice Quality 2Agilent Mobile Voice MOS Test Application Getting Started Guide 35Part 3: Using Mobile Van and E6474A Sequencer for measureme

36 Agilent Mobile Voice MOS Test Application Getting Started Guide2 Measuring Voice Quality• Call Control Test - Call Initiator (refer to Figure 32)a

Measuring Voice Quality 2Agilent Mobile Voice MOS Test Application Getting Started Guide 37b Auto Answer = Yesc Channel - select the channel for the

38 Agilent Mobile Voice MOS Test Application Getting Started Guide2 Measuring Voice QualityPart 4: Measurement resultsDownlink MOS results can be foun

Measuring Voice Quality 2Agilent Mobile Voice MOS Test Application Getting Started Guide 39Figure 35 Chart View example

4 Agilent Mobile Voice MOS Test Application Getting Started Guide• Phone specific cables.• E6473B- 882 - Nokia POP port to sound module cable.• E647

40 Agilent Mobile Voice MOS Test Application Getting Started Guide2 Measuring Voice Quality

41A3TroubleshootingThis chapter consists of frequently asked questions and contact information.Frequently Asked QuestionsWhy is the VQT program not l

42 Agilent Mobile Voice MOS Test Application Getting Started Guide3 TroubleshootingWhy is the equipment in the central office not picking up calls?The

Troubleshooting 3Agilent Mobile Voice MOS Test Application Getting Started Guide 436 Click: File and choose Enable Features7 Check: Enable PESQ and en

44 Agilent Mobile Voice MOS Test Application Getting Started Guide3 TroubleshootingContinuous Synchronization Time-out error when I start Voice MOS te

Troubleshooting 3Agilent Mobile Voice MOS Test Application Getting Started Guide 45Before starting the voice quality test, please make sure that E6474

46 Agilent Mobile Voice MOS Test Application Getting Started Guide3 TroubleshootingContact InformationFor technical support, contact your local countr

47AAAppendix A- Calibration of USB Audio ModuleMeasurement may normally be performed at the recommended settings for the ASIO USB control application

48 Agilent Mobile Voice MOS Test Application Getting Started GuideA Appendix A- Calibration of USB Audio ModuleThe Server Setup dialog box appears.Fi

Appendix A- Calibration of USB Audio Module AAgilent Mobile Voice MOS Test Application Getting Started Guide 49For good results, test (measured) wavef

Agilent Mobile Voice MOS Test Application Getting Started Guide 5ContentsIntroduction 31 Setting UpSetting up the hardware 8Setting up the Central Off

50 Agilent Mobile Voice MOS Test Application Getting Started GuideA Appendix A- Calibration of USB Audio Module8 If the test waveform is outside the 4

Agilent Mobile Voice MOS Test Application Getting Started Guide 51IndexNumerics10/100 license key, 15, 24Aacquisition hardware 10/100, 14, 23CCan cust

52 Agilent Mobile Voice MOS Test Application Getting Started GuideIndex

6 Agilent Mobile Voice MOS Test Application Getting Started GuideContents

7A1Setting UpSetting up the hardware 8Setting up the Central Office (CO) equipment 9Setting up the Mobile van equipment 10Setting up the sof

8 Agilent Mobile Voice MOS Test Application Getting Started Guide1 Setting UpSetting up the hardwareFigure 1 shows an overview of the setup of the har

Setting Up 1Agilent Mobile Voice MOS Test Application Getting Started Guide 9Setting up the Central Office (CO) equipmentUp to four channels can be li