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FAQs
Solutions
Tech Bulletins
Documentation
Training
News
Doc ID
Title
Views
Date
FAQ16993
VR5: What is the difference between additiional VR5 mode and Ensemble VR5 mode ?
6058
Sep 18, 2015
FAQ16585
MB5: Disconnect additional VR5 before shutdown MB5 system
6568
Mar 18, 2015
FAQ16809
VR5: What parameters are needed to generate a phase table?
6633
Jun 23, 2015
FAQ13422
When set VR5 in GCM fading mode, what is the meaning of "spacing" in Antenna Settings window?
10358
Mar 15, 2013
FAQ14088
How to synchronizing two VR5 instruments under MIMO OTA test environment
5984
Aug 16, 2013
FAQ13317
My second bank of SR5500s stuck while playing in DEE in SYNC mode of multi-GUI setup, why?
8163
Feb 27, 2013
FAQ14092
How to use the SR5500 in lower frequencies
7704
Aug 17, 2013
FAQ15804
VR5: How I can transfer the DEE files to VR5 embedded PC?
7668
Aug 05, 2014
FAQ17363
VR5:Why I can't get IP address after downgrade from v3.32 to v3.2x release?
4384
May 02, 2016
FAQ15201
VR5: DEE Application Note
38186
Mar 24, 2014
FAQ18308
Vertex:Why minimum bulk delay setting is 5us ?
6838
Feb 26, 2018
FAQ16719
VR5: Could not upload the DEE file to the instrument
6925
May 11, 2015
FAQ17414
VR5: How to set C/N ratio for LTE 1 RB test?
4811
Jun 05, 2016
FAQ17879
VR5-XA5: What are supported RPI command for XA5
4832
Mar 10, 2017
FAQ16327
VR5: what is the return indicator of RPI command in VR5?
5523
Jan 01, 2015
FAQ16375
VR5: Recommended Settings for Automatic Phase Calibration on VR5
6254
Jan 19, 2015
FAQ18048
Vertex: Why is Crest Factor critical for Higher Order Modulation Tests?
6287
Dec 12, 2017
FAQ17820
VR5:How to use Flying Channel Model?
5196
Jan 06, 2017
FAQ12714
Can't connect to SR5500 due to 2 input 10MHz reference error for SR5500
8785
Oct 31, 2012
FAQ14946
VDT-CT: Whether the GPS data block is needed for importing
8996
Feb 07, 2014
FAQ13424
For SR5500 in "RX Diversity" mode, is there a way to set one channel with noise only and one channel with signal only? How?
9028
Mar 15, 2013
FAQ11343
SR5500 Hardware verification procedure
8074
Jan 23, 2012
FAQ16350
VR5: How to do a Hard Reboot on VR5?
5624
Jan 08, 2015
FAQ18076
MIMO-OTA:Which MEB software version I should use for VR5 v3.40 MIMO-OTA application?
5769
Aug 27, 2017
FAQ16308
VR5: Failed to start AWGN Autoset process!
5810
Dec 23, 2014
FAQ15284
VR5: What is the radio link delay value for SISO topology?
5814
Apr 08, 2014
FAQ14845
VR5 MB5 : What option is needed for the agilent E5071B/C Network Analyzer
6564
Feb 07, 2014
FAQ17323
VR5: Where to find channel model definitions in VR5 library?
4994
Apr 06, 2016
FAQ17859
SR5500: Why I could only see part of the GUI on Testkit SR5500?
5009
Jan 30, 2017
FAQ17795
VR5: Use Input Cable Loss to make input power balance to improve data throughput
4780
Dec 07, 2016
FAQ17705
SR5500: How to use SR5500 with GPIB interface
4280
Oct 03, 2016
FAQ15178
VR5: What is the correct LAN configurations in the BIOS of the VR5?
6260
Mar 21, 2014
FAQ13213
I am playing with Bulk delay setting of the VR5 and noticed that the minimum value is 5 usec. Is there any reason for restricting this value to 5 usec? More importantly, is there a workaround to get me the smaller delay I want?
8982
Feb 05, 2013
FAQ18319
Vertex: How to conduct phase calibration on external components?
6168
Mar 06, 2018
FAQ16147
MB5: Recommended Settings on VR5-HD when you use external attenuators for phase calibration?
5456
Nov 10, 2014
FAQ18203
Vertex: How do I backup the license file for Vertex?
5488
Dec 12, 2017
FAQ16027
SR5500: How to configure Default FTP Setup in IIS for on non-Spirent PC?
5940
Jan 18, 2017
FAQ14090
How the VR5s are controlled using ETS solution for MIMO OTA product ?
5943
Aug 17, 2013
FAQ16675
VR5: How to use DEE:ADV command?
6675
Apr 21, 2015
FAQ15967
VR5: What option is needed for ensemble mode operation?
7639
Sep 18, 2014
FAQ17194
VR5: Which Butler Matrix I should use for 8x2-Bidirectional test on X->+ Polarization
5579
Feb 05, 2016
FAQ17970
VR5: Which ICM topology supports 24 paths?
5603
May 09, 2017
FAQ14945
VDT-CT:Technologies which is not used are set to 0 or they are not included in the data set
9577
Feb 07, 2014
FAQ17246
VR5:How to remove 45dB bidirectional isolation
4517
Mar 04, 2016
FAQ17797
Wi-Fi ATS: Why I got error "Could not load file or assembly ‘ADODB, Version=7.0.33.0," when I generate custom detailed report?
7145
Dec 08, 2016
FAQ11959
How to synchronize multiple SR5500s into one system
9421
Jun 05, 2012
FAQ15803
XD5: Why my XD5 shows disconnected ?
12228
Sep 11, 2014
FAQ12090
How do I enter my new VR5 licence file?
8480
Aug 25, 2014
FAQ17778
VR5:Which VR5 release support 4x4 Unidirectional + Dual 2x2 Unidirectional topology?
4828
Nov 16, 2016
FAQ14091
How to collect log files for VR5
6229
Aug 17, 2013
FAQ17922
VR5: Why I see "IQ Play file parse error at line 6:Parse error:could not parse Delay value at column 144"
5149
Mar 20, 2017
FAQ15576
VR5: What is insertion delay for VR5?
6183
Jun 06, 2014
FAQ16781
VR5:What options are needed for RC+CE MIMO-OTA solution?
6374
Jun 09, 2015
FAQ14022
How to make configure correlation coefficent to be 1 for multiple signal in SR5500 TestKit?
6453
Aug 05, 2013
FAQ17036
VR5:How to send RPI command through NI-VISA or Keysight IO Interface?
6479
Oct 06, 2015
FAQ17320
VR5: How to use network location to load files onto VR5
4711
Apr 05, 2016
FAQ14086
How to install the license for MIMO OTA Environment builder to control VR5
6079
Aug 16, 2013
FAQ15281
SR5500: Windows Installer Service cannot update the system file C:\WINDOWS\system32\rpcrt5.dll
7208
Apr 08, 2014
FAQ17367
VR5: Why I could not establish call use CWM500 use 2x2-Bi-FDD topology?
4770
May 04, 2016
FAQ16357
VR5: Which topologies are supported on 8 LO Units for VR5?
5555
Jan 12, 2015
FAQ17726
VR5:Why I can't connect to 192.168.0.151 even though ping is successful?
5077
Oct 13, 2016
FAQ17650
SR5500: Which SR5500 version fix the DEE trigger play function?
5300
Sep 08, 2016
FAQ16036
VR5: Why I see 13dB output power level difference from VR5 GUI and DEE template?
6624
Oct 15, 2014
FAQ11111
Why I can experience TDD-LTE data call drop for the SR5500 testing environment?
10002
Nov 28, 2011
FAQ17377
Vertex: How to install Vertex software on Non-Spirent PC?
5048
May 12, 2016
FAQ14791
Why sometimes I saw the Overload warning from the input port of VR5?
8896
Dec 20, 2013
FAQ18393
Vertex: How to clear phase calibration data on Vertex
6163
Jun 04, 2018
FAQ16776
VR5: Why I see Failed to configure Ensemble Operation?
6183
Jun 07, 2015
FAQ14655
VR5: Why my DEE file is not playing after click the play
5949
Feb 07, 2014
FAQ16459
VR5: How to set propagation condition in DEE template?
6422
Feb 04, 2015
FAQ15524
VR5: Why I can't see all of the RPI command after connected to the VR5?
6793
May 23, 2014
FAQ17469
SR5500:How to set IP address without using TestKit ?
5300
Jul 07, 2016
FAQ18184
VR5:What are the supported RPI command for IQ playback feature?
5604
Nov 26, 2017
FAQ17271
SR5500:Why I am seeing 1,-200,"Execution error" when I switch different channel model?
4665
Mar 15, 2016
FAQ17904
VR5/Vertex:How to configure static path in DEE template
5413
Mar 13, 2017
FAQ14087
What options are needed for the MIMO OTA setup
6618
Aug 16, 2013
FAQ16634
XD5: Why after disable RF output for specific port, XD5 still set downlink loss for this port under Matched Downlink Loss mode
10610
Apr 06, 2015
FAQ17247
Vertex: How to do troubleshooting on Vertex instrument?
4432
Mar 04, 2016
FAQ17258
VR5:Why I see Microsoft .Net error when power on VR5?
5079
Mar 09, 2016
FAQ14093
Why my VR5 instrument's ASA expired date is different from the record and contract?
8638
Aug 17, 2013
FAQ16782
SR5500: Why I see Common Langurage Runtime Debugging Services error when launch the TestKit?
8970
Jun 09, 2015
FAQ17969
VR5:Why I could not play IQ Play file on my VR5?
5440
May 09, 2017
FAQ16395
VR5: Why I need at least 90s to disable/stop DEE? Can this be improved?
5985
Jan 21, 2015
FAQ12594
What information should I gather from VR5 channel emulator when abnormal situation happens in order to get quick diagnosis response from Spirent's Support?
8074
Dec 21, 2012
FAQ12854
Loading a VR5 configuration file normally takes quite a while. How can I tell when the configuration file loading operation has finished?
8075
Dec 06, 2012
FAQ11964
SR5500ChannelEmulator.Connect Exception
8255
Jun 06, 2012
FAQ16843
MEB:Why I see start-up error: The formatter threw an exception when launch MIMO Environment Builder
6438
Jul 06, 2015
FAQ18887
Vertex:how to create High and Medium Spatial correlation matrix for 8x4 topology on Vertex?
6975
Aug 05, 2019
FAQ17782
VR5: How to resolve "Can't Load Propagation Conditions" error ?
4902
Nov 18, 2016
FAQ13706
What is the power consumption for single VR5?
9890
Feb 01, 2016
FAQ17383
MIMO-OTA:How to setup VR5 for RC+CE solution?
4537
May 13, 2016
FAQ17394
VR5:CRITICAL DSPB Other Error: 0x0B
4863
May 23, 2016
FAQ14008
MIMO-OTA:Where to copy .env file to on fader?
6598
Jan 17, 2018
FAQ15167
MIMO-OTA: Unstable when use LAN communications via NI VISA
7165
Mar 20, 2014
FAQ18418
Vertex: Where I can find Hybrid 8x4/1x8-Bi-TDD-100MHz topology?
7885
Jun 04, 2018
FAQ11096
Why I see the red block screen of SR5500 Testkit in the GUI
11677
Nov 21, 2011
FAQ17188
VR5:Windows Update KB3072630 could stop installation of VR5 Software
8327
Feb 04, 2016
FAQ17488
VDT-CT: Does VDT-CT support Anite Nemo - FSR1 scanner?
4970
Jul 26, 2016
FAQ11073
why I get two CH1&CH2 output level difference when in MIMO mode.
10203
Nov 13, 2011
FAQ17416
VR5: Why I am only seeing 8 PDPs in DEE template for ICM topologies which support 24 PDPs
4619
Jun 06, 2016
FAQ18392
Vertex: Why I am seeing power meter report even if there no signal coming into Vertex?
6118
Jun 04, 2018
FAQ12824
How do I use RPI interface of VR5 remotely load/save configuration file(*.hde)?
7330
Nov 29, 2012
FAQ16999
VR5: When upgrade VR5 firmware from v3.10 to v3.21, seems progress is stuck and wait a long time?
6005
Sep 23, 2015
FAQ11342
SR550 Hardware verification procedure
8056
Jan 23, 2012
FAQ14095
What is the ENA models supported for beamforming test using VR5?
6665
Aug 19, 2013
FAQ16767
VR5: Why I could not set different frequency for Dual SISO Birectional (FDD) topology?
6721
Jun 03, 2015
FAQ17902
VR5/Vertex: Examples of GCM Channel Model files for Beamforming Tests
5579
Dec 12, 2017
FAQ16102
VR5: [SYSTem]:[FILE]:LOAD command reference
5616
Oct 28, 2014
FAQ18187
VR5: How do I backup the license file for VR5?
5621
Dec 12, 2017
FAQ17359
MIMO-OTA:How to set MIMO-OTA mode without using ETS software
4716
Apr 26, 2016