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FAQ20074 How does Drop frame duration calculates in spirent?  1448 Oct 06, 2022
FAQ20058 Spirent TestCenter: What is the difference between QSFP28, QSFP-DD, and QSFP56 transceivers? 1590 Sep 21, 2022
FAQ20089 vSNE: After reboot the management IP address is set the the default value. 1613 Nov 07, 2022
FAQ19989 Spirent Aion: How to install a Worker Node on to a Server Node using HTTP instead of HTTPS? 1739 Jun 29, 2022
FAQ19871 Spirent TestCenter: How can I select VLAN encapsulation on an RFC 2889 test? 2437 Feb 24, 2022
FAQ19904 Spirent TestCenter - Automation: Sample script for a SIP flow 2528 Mar 31, 2022
FAQ14571 iTest Lab Optimizer: Can we prevent (switch off) particular user from being able to generate usage report based on user base ? 3079 Nov 05, 2013
FAQ13997 iTest: How to customize the test report format based on the user's requirement ? 3083 Jul 30, 2013
FAQ13856 iTest: How to avoid the exception "getExecutionIssue() got SQL exception:8" 3187 Jan 30, 2014
FAQ15053 iTest: Does iTest supports HPQC integration on Solaris/Linux? 3192 Mar 25, 2014
FAQ13655 Avalanche: What units are used in Avalanche statistics? 3199 Apr 19, 2013
FAQ17521 TTworkbench: How to run ant build in command line? 3395 Mar 21, 2017
FAQ16440 Avalanche: Does Username and Password change after renewing / updating the Subscription? 3516 Jan 28, 2015
FAQ15685 iTest Lab Optimizer: Does iLO provide an option to run a test case at the end of the reservation ? 3518 Jul 02, 2014
FAQ17709 Spirent TestCenter: Does Spirent TestCenter support 802.1AS and 802.1Qat? 3518 Oct 04, 2016
FAQ17487 Tech X Flex NG: Why is the channel lineup only showing a partial list of EIA CATV channels? 3539 Oct 26, 2016
FAQ17273 Spirent TestCenter-Automation:How to re-direct the logs and the default files to the dersired location? 3618 Mar 15, 2016
FAQ15788 iTest: Does iTest support creating tcl variables which has hyphen in that? 3623 Jul 31, 2014
FAQ17715 Spirent TestCenter : How to add IPv6 next header in IPv6 stream? 3638 Oct 07, 2016
FAQ15551 Avalanche: What is the last supported software version for Avalanche 2900 Appliance ? 3740 May 29, 2014
FAQ15127 iTest Lab Optimizer: Difference between Logical and Abstract topology 3751 Mar 11, 2014
FAQ17926 Spirent Knowledge Base: What are the various sections in the Spirent KB and what goes into them? 3777 Mar 23, 2017
FAQ15592 iTest: How to do SVN update via iTestCLI or iTestRT? 3778 Jun 30, 2014
FAQ14073 iTest : What is iTestLicenseTimeout feature? 3875 Oct 09, 2014
FAQ14653 iTest:How can we modify the parameters/tbml device properties values in execution mode ? 3886 Sep 24, 2014
FAQ12328 Why does Avalanche 10 gig tests and 1 gig tests show differently in trial Run - when its the same test? 3901 Aug 02, 2012
FAQ17260 Spirent TestCenter: Which HLTAPI Release to use for a specific Spirent TestCenter version? 3904 Mar 10, 2016
FAQ15688 iTest Lab Optimizer: Is iLO 1.3.0 driver compatible with iLO 2.0? 3923 Jul 03, 2014
FAQ17113 Spirent iTest: In iTest, can we use a Spirent TestCenter configuration file which has 300 ports? 4017 Nov 26, 2015
FAQ13326 Positioning Application: How is Spherical Error and Plan Error calculated? 4030 Jul 28, 2014
FAQ15217 Avalanche: How to Enable Packet Capture on Avalanche? 4032 Mar 26, 2014
FAQ14982 GNSS Positioning Simulator: Is there a risk that the mains input voltage can appear at the RF output port? 4046 Feb 11, 2016
FAQ12841 Spirent TestCenter: How to add wildcard for Router ID field in PPPoE for circuit id, remote/session id and pppoe custom option ? 4051 Nov 23, 2014
FAQ19772 Spirent TestCenter: Is there a way to access the results if the GUI is frozen? 4082 Oct 05, 2021
FAQ17903 Spirent TestCenter: Why would minimum Jitter show a zero value? 4152 Mar 13, 2017
FAQ17271 SR5500:Why I am seeing 1,-200,"Execution error" when I switch different channel model? 4173 Mar 15, 2016
FAQ14987 Positioning Application: Can I add to the selection of simulation iteration rates? 4195 Jul 29, 2014
FAQ14988 Landslide: Is-it possible to discard or not send packet's fragment when segmentation is used in a Data Message Flow (DMF)? 4196 Feb 16, 2014
FAQ13274 Can my GSS6400 (GSS6425) record the 1PPS output from my receiver along with the GNSS RF environment? 4216 Feb 11, 2016
FAQ11107 Spirent TestCenter: How can you tell if a Spirent TestCenter CTL-9002A/CTL-2002A is rev b or higher? 4234 Feb 15, 2016
FAQ17662 Spirent TestCenter : Getting Error in RFC 3918 "Minimum Group Count is less than the number of available Multicast Group Blocks" while starting the command sequencer. 4361 Sep 14, 2016
FAQ19128 Landslide : How to change the memory allocated to a standalone client? 4399 Apr 14, 2020
FAQ12743 Spirent TestCenter- HLTAPI- How to create radom modifier for StreamBlock? 4414 Jun 04, 2013
FAQ13862 Spirent TestCenter – How to override a Link Speed when media type is set to Fiber? 4507 Jun 26, 2013
FAQ18992 Spirent TestCenter: Chassis shows over temperature but is not 4534 Dec 18, 2019
FAQ16049 Spirent TestCenter: How to copy devices from one port to another port on Spirent TestCenter? 4540 Oct 25, 2021
FAQ11619 Positioning Application: How can I change the bulk logging in PosApp/SimGEN/SimREPLAY/SimREPLAYplus? 4552 Jul 28, 2014
FAQ17488 VDT-CT: Does VDT-CT support Anite Nemo - FSR1 scanner? 4558 Jul 26, 2016
FAQ15840 Landslide: SGW Nodal - Can SGW Nodal support "Bearer Modification" triggered by PGW side ? 4563 Aug 11, 2014
FAQ18985 Spirent TestCenter: Do we support H.323 on Spirent TestCenter? 4572 Dec 13, 2019
FAQ17045 Positioning Application, GSS8000: Why is my Multipath scenario not producing ‘Echoes’ (Category C or D) for all Line of Site (LOS) signals? 4688 Dec 01, 2015
FAQ12503 Spirent TestCenter: When testing and viewing TestCenter Dynamic Results View (DRV), with limit=2000, condition filter is Frame Loss > 1, what is the reason I am not seeing as many dropped entries as I see in the StreamBlock Results? 4697 Feb 15, 2016
FAQ19653 Spirent TestCenter: How can I establish a BPG session between a 2-Bytes ASN and a 4-Byte ASN? 4889 Jun 17, 2021
FAQ19611 Spirent TestCenter: How should I configure the Spirent TestCenter Application to achieve the correct Rx Download traffic rate using 3 or more ports? 5354 May 07, 2021
FAQ14103 Abacus::SIP-TCP: I don't see the tcp appearing in the transport tag in the Contact Header. What is the problem? 5354 Aug 20, 2013
FAQ13616 Spirent TestCenter- HLTAPI- Why are we getting the error "{can't read "userArgsArray(vlan_id)": no such element in array}" while configuring traffic(sth::traffic_config) in HLTAPI? 5358 Feb 16, 2016
FAQ14371 Spirent TestCenter: How do I retrieve chassis and port logs using TCL 5422 May 06, 2014
FAQ12593 When does Avalanche legacy API stop being compatible/supported on new releases of Avalanche? 5671 Oct 09, 2012
FAQ11695 Abacus: Where would the Caller ID information be used when checking an incoming call with Caller ID? 5704 Apr 18, 2012
FAQ12451 When running STCv VMware how do you set the ports to Promiscuous mode 6064 Dec 13, 2013
FAQ11406 When using 10G why does the Avalanche HTTP server response contain non **** characters in the body? 6072 Feb 06, 2012
FAQ13748 Why did the STC GUI lockup when I tried to downgrade my SPT-C1 4x1GE (STC only) appliance. 6072 Feb 15, 2016
FAQ16607 Spirent TestCenter: When I use the "Save Results" command in the Command Sequencer why am I seeing multiple results .dbs? 6084 Mar 25, 2015
FAQ17513 TTworkbench: How to enhance execution memory? 6544 Jan 24, 2018
FAQ16638 Attero: How does the "Rate" distribution with the "Misorder" impairment work and are there any limitations? 6550 Apr 07, 2015
FAQ12586 When using SimGEN(PosApp)how is the GLONASS slot number used in the "GSV" NMEA message type? 6569 Aug 17, 2014
FAQ13429 Why do I see the source MAC address is "00:00:00:00:00:00" in DHCP offer and DHCP reply messages are sent by Wifi Offload Gateway Node on Landslide? 6595 Mar 18, 2013
FAQ12083 For TASKIT C2K and Testdrive EVDO, when I fail a TX Conducted Spurious Emission test, the detailed report do not show me the segment that failed. Instead it shows a segment that did not failed. Why? 6638 Jun 28, 2012
FAQ11979 Positioning Application: PosApp reports BSD Socket messages "Debug: Could not connect UDP socket" / "Debug: Could not connect to server" / "Warning: Client error" 6640 Jul 28, 2014
FAQ12457 How do I know the counter pegging when I setup N3 and T3 in the SGW Nodal test case for create request timeouts? 7176 Sep 11, 2012
FAQ11131 How can I configure all the neccessary settings to do user-plane testing for TASKIT-PLTS? 7181 Dec 21, 2011
FAQ10502 Avalanche: Is it possible to use search criteria with the same prefix and postfix or to capture values that are not the first occurrence? 7220 Feb 16, 2016
FAQ14092 How to use the SR5500 in lower frequencies 7231 Aug 17, 2013
FAQ12751 Abacus: I have a test on call transfer. However, my send wave file action fails intermittently. What happens? 7870 Nov 27, 2012
FAQ15494 Spirent TestCenter : What is the UDP checksum generation logic for VxLAN packets? 7885 May 16, 2014
FAQ10835 Why is the time showing 00:00:00 on BRTU or MARTS? If set the time, the time does not increment. 7891 Dec 14, 2017
FAQ16748 Spirent TestCenter: Can the Spirent TestCenter DHCP server choose the address pool based on option-82 remote-id received from the client? 7979 Jul 01, 2015
FAQ11403 Avoid call drop for 2G/3G OTA measurement for TestDrive-LTS 8031 Feb 05, 2012
FAQ16816 Spirent TestCenter: Do we support MPLS with Segment Routing? 9070 Jun 25, 2015
FAQ11693 Positioning Application: What is the difference between the two Upload Details sections in the GPS constellation file? 9409 Jul 28, 2014
FAQ11717 Why does my Avalanche http test abort without results with event log error "...Unable to resolve hostname..." during some test runs? 9497 Feb 05, 2013
FAQ11644 How to configure LTE capable device equiped with a UICC card to run existing TestDrive II SC and Data test? 11616 Mar 26, 2012
FAQ15990 Wireless TDII: throw exception "Failed to load the Test Packs from the Registry", how to resolve? 11665 Sep 28, 2014
FAQ13249 Why content length is not included in HTTP responses from Landslide, when using HTTP DMFs from Basic Library? 11735 Feb 11, 2013
FAQ13656 Spirent TestCenter: What is scalability of BPK-1004A routers or devices with the Unicast Routing Base Package A/B on TestCenter 1000 and 2000 series card? 11738 Feb 15, 2016
FAQ10789 How do I use the Capacity Test Activity "Start Retries" and N3/T3 parameters for session retries with UMTS and LTE test cases on Landslide? 11936 Oct 03, 2011
FAQ15377 Spirent TestCenter: What is the setting "Unsolicited Report Interval" in IGMP used for? 11958 Jan 29, 2018
FAQ10711 Where can I download the RTCM 11010.2 scenario set? 11999 Aug 21, 2014
FAQ10773 Why, when I run my custom attack in Avalanche, is it not sending the correct data? 12182 Aug 16, 2012
FAQ16154 Spirent TestCenter: Does Spirent TestCenter Support BGP Autodiscovery For LDP VPLS? 12397 Jun 15, 2015
FAQ10804 How to get SUPL V2.0 log files to be checked? 12472 Nov 03, 2011
FAQ12183 Why does an "Empty screen without packets" appear after importing a pcap when creating a Spirent Studio scenario? 12684 Jul 11, 2012
FAQ12288 Spirent TestCenter: How do I determine the Best Method to test Latency (FIFO, FILO, LIFO and LILO) and Jitter? 33198 Sep 16, 2013
FAQ11164 Spirent Customer Service Center: How do I login/sign-in to the CSC? 41326 Oct 01, 2021
FAQ12894 How can I run VR5 HD software on my own PC without connecting a real VR5 ? 3807 Dec 16, 2012
FAQ16604 Avalanche: Why is Avalanche online help content Blank and search doesn't show any data? 3487 Apr 13, 2015
FAQ13779 Identification of test suite iteration in the external Database.(iTest) 3491 Jun 02, 2013
FAQ18561 GNSS simulators, Positioning Application: What is the UN-R144 specification and how can I test my device against it? 8326 Oct 02, 2018
FAQ10421 What is MDI ( Media Delivery Index)? 8365 Jun 29, 2011
FAQ16283 Landslide:Does MME node Supports "association restart " procedure as defined in RFC4960 section ? 8372 Dec 15, 2014
FAQ14406 Abacus: Why I am getting Error: "couldn't open socket: connection refused" when starting TCL script? 8432 Oct 09, 2013
FAQ11483 When running multicast tests on Avalanche why am I getting, "Invalid test configuration thrown by Wrservers: Not enough memory" error? 8459 Feb 28, 2012
FAQ14947 Abacus: Is there a limit on number of IP addresses when IPv6 is used in Abacus? 8463 Feb 05, 2014
FAQ12468 How do I use the TECH-X MoCA Module to validate a Set Top Box(STB) version? 6912 Feb 10, 2016
FAQ13537 Spirent TestCenter : How do I return Spirent N&A hardware for repair, calibration or upgrade? 16815 Feb 15, 2016
FAQ12237 How can Spirent Studio help me test VOIP products or services? 17512 Jul 13, 2012
FAQ10232 Avalanche: Can Avalanche capture a test pcap, and if so, how do I view it? 17557 Feb 16, 2016
FAQ19839 Spirent TestCenter: Why my configuration is grabbing 4 ports if I have only 2 ports on it? 2803 Jan 20, 2022
FAQ14671 iTest Lab Optimizer: Does iLO allow a user to manage the Maximum reservation time, Customization of or addition of user roles and Topology Folder Permissions? 3043 Nov 26, 2013
FAQ13788 REACT DS1 testing with a 6700 TSC: 6700 TSC reports "FRCE FAULT RTU" when attempting a DS1 access 5002 Jun 05, 2013
FAQ11733 Does Abacus support Caller ID detection? 10227 Jun 06, 2012
FAQ19964 Spirent TestCenter: How to make per port stats in TestCenter IQ chart? 1913 May 31, 2022
FAQ11081 Avalanche: Why is my multi core test duplicating entries from my Forms DB files? 4434 Sep 24, 2013
FAQ17301 Spirent TestCenter- HLTAPI : How to enable custom pool for DHCP ? 4465 Mar 28, 2016
FAQ10569 I cannot find the external SATA device on the GSS6400 desktop 4469 Aug 21, 2014
FAQ17945 VisionWorks Analytics - How do I Check the System Status 4480 Dec 07, 2017
FAQ13418 In iTest, How to reconnect to a device automatically when it is rebooted ? 3339 Mar 14, 2013
FAQ16079 Studio Security: Connection timed out - io-read-timeout 3352 Oct 21, 2014
FAQ13438 iTest: Spirent iTest Add-on Development 3369 Nov 23, 2014
FAQ16296 VR5: How to verify functionalities of VR5 ? 3370 Dec 18, 2014
FAQ12085 I just upgraded my rack with the new TCU, SR8048 and SR8068. I was able to run AirAccess tests on TASKIT C2K, and Testdrive EVDO. However, when running TASKIT PLTS, why is the mobile not seeing any signal? 5207 Jun 28, 2012
FAQ11568 Avalanche: What is the recommended statistics sampling interval for long test runs with Avalanche? 5213 Feb 17, 2021
FAQ17142 SimGEN: How can I make my NMEA umt motion file loop once the motion has ended? 5239 Nov 30, 2016
FAQ17008 Spirent TestCenter: What causes the 1588v2 Clock Sync Results "Invalid Timestamp" counter to increment? 5254 Aug 29, 2017
FAQ19594 Spirent TestCenter - Automation: How to check the stcapi version of the LabServer 5259 Apr 15, 2021
FAQ13147 Spirent TestCenter- How to set tshark executable path in LabServer GUI session created via session manager? 3953 Apr 09, 2013
FAQ15462 Avalanche NEXT: Why we are getting a virus alert when downloading offline content from 3959 May 13, 2014
FAQ18055 Lumos / STCLive 7561 Probe: Why does REPT-DIAG fail with "FAIL - FAILED LOOPBACK TEST" on some 7561 probe? 3963 Feb 23, 2018
FAQ14466 iTest Lab Optimizer: How to avoid the exception "Database error : org.hibernate.exception.GenericJDBCException: Could not open connection" which will occur while logging into the iLO through web browser? 3971 Oct 25, 2013
FAQ16409 Spirent Studio Security: Where can I get documentation for Spirent Studio? 3988 Feb 16, 2016
FAQ11424 Abacus: How to downgrade the software version of Abacus? 4002 Mar 15, 2012
FAQ20084 Spirent TestCenter: Is it possible to include TCP headers in an RFC2544 test? 1871 Oct 18, 2022
FAQ19876 Spirent TestCenter: What is the minimum packet delay between LabServer and GUI? 2066 Mar 01, 2022
FAQ10732 How do I decrypt encrypted IKE V2 packets from Landslide IPSec test cases using Wireshark? 119719 Jul 25, 2013
FAQ19852 Spirent TestCenter: How are the ports splitted into when changing speeds in a 400G 2-port module. 2597 Feb 02, 2022
FAQ14491 iTest: Does iTest support IPV6 device testing? 3142 Oct 23, 2013
FAQ17652 Spirent TestCenter Virtual : Getting error "max allowable group is 8" while creating more then 8 port groups in STCa for more number of ports. 3167 Sep 08, 2016
FAQ19245 Spirent TestCenter: How to uninstall Spirent TestCenter on Linux Ubuntu? 4755 May 28, 2020
FAQ19533 Spirent TestCenter: How can I configure IPv6 Destination Header? 4769 Feb 11, 2021
FAQ11653 Spirent TestCenter: Please provide a list of Spirent TestCenter chassis and modules by part number and weight of each part. 4808 Feb 16, 2016
FAQ17937 Spirent TestCenter: Where can I find sample Automation Scripts for CTS Conformance. 5508 Apr 11, 2017
FAQ19601 Spirent TestCenter: Behavior between CV-10G-S8 and DX-10G-S32 when Traffic duration is set to bursts. 5512 Apr 21, 2021
FAQ10702 Spirent TestCenter: What TCP port numbers need to be opened on a firewall to communicate with the AX/4000? 5512 Feb 15, 2016
FAQ18392 Vertex: Why I am seeing power meter report even if there no signal coming into Vertex? 5525 Jun 04, 2018
FAQ12577 GNSS Simulators: What is the minimum distance that should be maintained between the simulator radiated output via an antenna and the antenna of the receiver under test? 2921 Jul 29, 2014
FAQ15608 Spirent Studio Security: What sorts of test support Fault-based reruns ? 2941 Feb 16, 2016
FAQ20114 Spirent TestCenter: What is the ALP HTTP and RawTCP behavior with and without Delay Ack? 1548 Mar 05, 2023
FAQ20077 Spirent TestCenter: Is EOAM over L2VPN supported? 1564 Oct 07, 2022
FAQ20131 Spirent TestCenter: How is latency measured for an RFC2544 Latency test? 1568 Dec 12, 2022
FAQ19367 Spirent TestCenter: PPM related articles 5838 Oct 06, 2020
FAQ11872 Why can't I add additional reserved ports to Avalanche test? 5843 May 14, 2012
FAQ12038 Spirent Testcenter: Why DHCP server in Spirent Testcenter doesn't send out ACK message to relay agent device? 5865 Mar 29, 2016
FAQ10251 Avalanche: How can I view my Avalanche test results? 5874 Mar 25, 2014
FAQ10334 I have lost my VMS password 5875 Jul 12, 2016
FAQ13144 Abacus: My management connection between the PC (GUI) and the Abacus unit is broken frequently. How could I overcome this? 5892 Jan 31, 2013
FAQ11262 Why am I getting Java error, "js error found" when bringing up initial access to Cisco Switch in STC Live T&D? 5903 Jan 05, 2012
FAQ15069 iTest Lab Optimizer: Why Resources and Connections under Topology doesn't show any Resources if they are arranged in folders under Inventory? 3683 Mar 06, 2014
FAQ13860 iTest: How to use different wireshark configuration profile in iTest wirehshark session 3694 Jul 07, 2013
FAQ13597 Does PosApp (SimGEN / SimREPLAYplus / SimREPLAY) modify signal polarization when simulating multipath / reflected signals? 3728 Jul 12, 2016
FAQ19705 Spirent TestCenter: Why I am not able to find STC License Server at the Customer Service Center? 4257 Jul 27, 2021
FAQ19293 Cyberflood: Could not create UDP sockets 4282 Jul 17, 2020
FAQ13398 Why do I see the test server's status is “No COMM” after upgraded Landslide to 11.2GA? 4293 Mar 13, 2013
FAQ12403 Spirent TestCenter: How to migrate/relocate a Spirent TestCenter configuration from one chassis to another? 6231 Oct 04, 2018
FAQ16704 Studio Performance: What is the last supported Spirent TestCenter version for Studio performance. 6248 May 05, 2015
FAQ13761 Why customer get the same SAPEE performance over Avalanche 3100B 1 port and 10G port? 6250 May 29, 2013
FAQ19609 Spirent TestCenter: How to reboot a chassis in a sync chain? 6279 May 04, 2021
FAQ12943 How can we convert Tests from the Layer 4-7 Application into Tcl scripts? 6313 Dec 25, 2012
FAQ15404 Spirent TestCenter: Why does deactivating a BGP or OSPF route block causes stream counters to reset? 6329 Apr 28, 2014
FAQ11617 Why does SimREPLAYplus give me a checksum error when my scenario is using a user motion file created from SimROUTE? 6347 Jul 28, 2014
FAQ17279 Spirent TestCenter:How to see the different DSCP traffic rate for each queue in the result pane? 5034 Mar 17, 2016
FAQ19580 Spirent TestCenter: SNTtc - Linux Issue: Resource deadlock avoided 5040 Mar 30, 2021
FAQ19737 Spirent TestCenter: IGMP Terminology and Theory 5043 Aug 20, 2021
FAQ19363 STC: How to create a B2B Unicast VxLAN configuration on Spirent TestCenter Application. 5044 Oct 02, 2020
FAQ13319 What options are needed for VZW ACM LTE Data Throughout test? 5044 Feb 27, 2013
FAQ15550 Avalanche: Can I recover the login password on my Avalanche appliance? 5062 May 29, 2014
FAQ15777 Spirent TestCenter: What are the Tx and Rx equalization settings for 100G modules? 5063 Feb 16, 2016
FAQ13360 What version of CentOS and Fedora does v4.20 Avalanche Anywhere support? 5068 Mar 11, 2013
FAQ16194 TECH-X Flex: When power up the module do not have choice for DSL. Module powers up to the 10/100 menu. Why is there no DSL choice? 5153 Feb 10, 2016
FAQ14787 Spirent TestCenter: Why meet error "adding: bll.dmp.log (deflated 60%)" when load Spirent TestCenter package? 5157 Dec 18, 2013
FAQ11952 Why am I seeing inconsistencies between client and server real time attack results on Avalanche? 5160 Jun 04, 2012
FAQ14677 Spirent TestCenter: How do I adjust the Bit Rate readings for Aggregate Port L1 Tx and Rx Rate Speedometer? 4592 Nov 27, 2013
FAQ16472 Spirent TestCenter : Double vlan tag is not seen in the modified stream having double vlan configured. 4594 Feb 16, 2016
FAQ19785 Spirent TestCenter: Why BFD with OSPF is not sending any messages? 4597 Dec 06, 2021
FAQ18928 TTworkbench: How to install multiple solutions together 4621 Sep 15, 2019
FAQ11899 Abacus: In the P&T Script, there are a few pre-defined action with an AFT. What are these actions for? 4626 Jun 01, 2012
FAQ17343 Spirent TestCenter: Why Spirent PCE is sending a PCUpd for a PCInitiate packet right after a PCRpt is received? 4632 Apr 14, 2016
FAQ17258 VR5:Why I see Microsoft .Net error when power on VR5? 4634 Mar 09, 2016
FAQ15913 Spirent TestCenter: Does the FX2-40G-Q5 module support Avalanche? 8519 Nov 27, 2014
FAQ11640 Avalanche: Does Avalanche support HTTP and HTTPS cookies? 8557 Dec 09, 2013
FAQ13569 Umetrix Data: What Does the 95% Confidence Interval Statistic Mean? 8652 May 13, 2019
FAQ17777 Avalanche: Is it possible to generate multiple parallel streams generated by same action list 3578 Nov 16, 2016
FAQ13958 SmartBits: Why serial console connection fails? 3592 Jul 23, 2013
FAQ15622 Avalanche: Can we get the statistics based on the Host/IP address? 3603 Jun 18, 2014
FAQ10415 How can I bulk remove circuits from PMI DB? 8858 Jun 29, 2011
FAQ11177 How can I collect GPIB log for TASKIT/C2K, TestDrive-EVDO products 8994 Dec 12, 2011
FAQ12416 Why TDII C.S0094 test case 1.3, 2.3, 3.3 are failing with reason "Fail to receive SMS message by AN..."? 9024 Aug 28, 2012
FAQ18993 Spirent Testcenter: What hardware is no longer supported as of the 5.05 Release? 6111 Oct 01, 2020
FAQ10260 Which version of TCL do I use when running Avalanche on STC 6174 Jun 02, 2011
FAQ10563 While using GSS6400 VNC the system appeared to hang 6211 Jul 28, 2014
FAQ18537 Spirent TestCenter: Why configured traffic load may not match actual load? 6215 Aug 29, 2018
FAQ17133 Spirent TestCenter: Why does flow count change drastically when modifier is used? 6217 Dec 09, 2015
FAQ20018 Spirent TestCenter: How can I download the latest STC application from the CSC? 3230 Aug 05, 2022
FAQ16151 Spirent TestCenter-Automation: What is the unit of CounterTimestamp an attribute of AnalyzerPortResults and from where is it derived. 3241 Nov 11, 2014
FAQ14702 GSS8000: What does it mean to have to locate the GLONASS carrier breakthrough manually? 3252 Jul 29, 2014
FAQ14936 iTest: How to capture the commands which are written in different languages 3255 Feb 04, 2014
FAQ18910 Spirent TestCenter: OpenSSL - How to generate the certificates for 802.1x? 5426 Oct 30, 2020
FAQ14054 Positioning Application: Is it possible to use the additional IEEE-488 & SCRAMNet interface cards with a GSS6700? 5444 Jul 28, 2014
FAQ13051 Why do I not get results when I use av::get system1.runningtestinfo -testResultsDir in Avalanche automation? 5455 Jan 06, 2013
FAQ17475 Spirent TestCenter: How to Configure RIP protocols? 5464 Jul 13, 2016
FAQ10385 REACT: How do I deallocate a hung Comm Link, Network Element, Test Set and Test Link in REACT? 5465 Feb 12, 2014
FAQ10891 8100-A304 platform: I get no RF signal on my Diversity cable when running Data Throughput tests with RxDiversity enabled 7317 Oct 04, 2011
FAQ19299 Spirent TestCenter: How to setup large scale OTA Wi-Fi testing 7477 Aug 04, 2020
FAQ12499 Abacus: When testing H.323 we are only seeing H.225 call control signaling, does Abacus support H.245 multimedia control signaling? 12725 May 31, 2013
FAQ14116 Positioning Application: Why is the GPS minimum received power level -130dBm and not -128.5dBm as per the IS-GPS-200 ? 12972 Jul 29, 2014
FAQ10407 Why Does DLS 5C80 Spiker tool have no display screen? 13321 Jun 29, 2011
FAQ14356 LTE CS8 IT: I see DRX settings on CS8 IT v1.80, but it doesn't appear on CS8 IT v1.81, why? 13378 Sep 28, 2013
FAQ14035 UNIX: Why do I get mail from cron that states 'stty: : Not a typewriter'? 13563 Aug 07, 2013
FAQ11841 What is a "high end" GNSS simulator? 13612 Jul 11, 2016
FAQ10418 Perform: How does Perform collect PM data? 5923 Aug 26, 2013
FAQ10440 What Informix SQL can I use to display all React/Perform circuits that have a specific HECIG (Equipment) code? 5928 Jun 30, 2011
FAQ19277 Spirent TestCenter: How can I advertise IPv4 and IPv6 prefixes using only IPv6 STC emulated devices on BGP?(RFC 5549) 5931 Jul 03, 2020
FAQ15523 Positioning Application: Why is the vehicle personality file max limit for angular rate 7 rad/s when the simulator dynamic limits are much higher? 5939 Jul 12, 2016
FAQ14002 Spirent TestCenter: Why do we sometimes get avgLatency 0 by using API? 5942 Jul 31, 2013
FAQ18452 Positioning Application: Satellite Clock Issues 5962 Jul 02, 2018
FAQ13675 Abacus: How can I connect from a TCI3 Rear card (with a 68-contact SCSI connector) to a RJ48 connector? 5977 Jun 14, 2013
FAQ18634 Spirent iTest: How to configure STC session with iTEST? 5989 Dec 16, 2018
FAQ12882 Abacus: I got a "Ring Mismatch" error message when running my test. Is it possible to see what exactly has gone wrong? 8109 Jan 03, 2013
FAQ14145 Landslide: How to setup "Use Dynamic Algorithm" and "Fixed Retry Time" for TCP/SCTP Retransmission Timer in DMF? 8115 Jul 09, 2014
FAQ10216 I would like to emulate a loopback path to test the quality of the media path for my VoIP application. Is this supported by Abacus? If so, what are the specifics of this feature? 8164 May 27, 2011
FAQ14046 TestCenter: How do I verify and change the default results Reporter location? 8220 Aug 12, 2013
FAQ12450 TCP stats in Avalanche. 8241 Sep 05, 2012
FAQ13367 How to add IMS related PCO IEs to GTPv2 and NAS messaging on Landslide? 8259 Mar 07, 2013
FAQ10227 Perform: What needs to happen when I change the hlisys, prfmsys, and tintsys passwords on Perform boxes? 10932 Sep 05, 2014
FAQ10029 How does Spirent ensure the validity of the virus file included in an e-mail threat, etc used in Avalanche / ThreatEx? 10978 Aug 03, 2012
FAQ12467 Why will sites like and FiOS not populate or run on the Flex? 11139 Feb 10, 2016
FAQ14688 Avalanche: When load package in Tclsh, why meet error 'An instance of Avalanche is found to be running'? 11194 Dec 02, 2013
FAQ13934 REACT, STCLive: What work is involved if I change the HOSTNAME and IP Address of the spirent servers 11355 Aug 23, 2017
FAQ10444 How do I output the INFORMIX database schema to a file? 6398 Jun 30, 2011
FAQ15524 VR5: Why I can't see all of the RPI command after connected to the VR5? 6408 May 23, 2014
FAQ12628 What is the GSS6300 and the GSS6300M? 6436 Jul 12, 2016
FAQ10144 How do I enable, collect and disable port capture on Landslide? 6443 May 24, 2011
FAQ14863 Spirent TestCenter- JTAPI: Need a script which emulates RIPng 6449 Jan 09, 2014
FAQ18556 PosApp: How to identify or specify the channel produced by a GLONASS satellite 6456 Sep 18, 2018
FAQ14011 Spirent TestCenter : How to use the different Time Sources in IEEE1588v2 emulation? 6479 Mar 17, 2017
FAQ12380 Abacus - Analog Line Signaling: How does Abacus know the calling side has hung up so that it can release the call? 6684 Aug 27, 2012
FAQ19337 Spirent TestCenter: How to get the DHCPv6 server to assign IPv6 addresses based on the link address 6725 Sep 17, 2020
FAQ13776 Spirent TestCenter HLTAPI : How do we create ethernet 802.3 frames? 6741 Jul 14, 2013
FAQ14865 Spirent TestCenter: Procedure to change BGP IPv4 route count 6768 Jan 09, 2014
FAQ16544 Avalanche-Automation: Does Avalanche new generation API support Tcl version 8.4? 6773 Mar 08, 2015
FAQ14056 Tech-X Flex: How do I update the firmware on my Tech-X Flex unit ? 6796 Jun 04, 2018
FAQ18364 REACT: Getting status message “Client security level is not compatible with the server configuration” when trying to change a password. 4091 Mar 30, 2018
FAQ19570 Spirent TestCenter: Where are perspectives saved? 4096 Mar 24, 2021
FAQ17639 Spirent iTest: How to find out Universally Unique IDentifier (UUID) for linux virtual machine? 4124 Sep 04, 2016
FAQ14188 Avalanche: Does Avalanche support the use of a proxy with ThreatEx attacks? 4139 Sep 04, 2013
FAQ16779 Avalanche Next :Does testing of DNS over IPV6 is supported Av next . 5294 Jun 08, 2015
FAQ12685 Spirent TestCenter: How to re-use previous release perspective in a new release? 5319 Nov 26, 2014
FAQ11870 Why is my RTSP Avalanche test failing with event log error: "RTSP Detailed Error Tracking: RTSP Session..."...InvalidHeaderException:Can not parse string "Last-Modified: " 6968 May 29, 2012
FAQ19121 Spirent TestCenter: How to create send traffic from multiple devices on a single Spirent TestCenter port? 6975 Apr 10, 2020
FAQ13598 When I run the MPLS-TP Wizard MPLS-TP is not enabled on any devices? 7008 Apr 03, 2013
FAQ14110 How to test DNS with formdb by Avalanche? 7032 Aug 21, 2013
FAQ12420 I'm running a test with Avalanche Virtual and I'm seeing in the event.log "curbs put on for MaxConnectionsRate". What does this mean? 7054 Aug 29, 2012
FAQ14219 8100 LTE products, what's the correct procedure to install suite files? 7671 Sep 09, 2013
FAQ15338 GSS6300: GPIB (IEEE-488) What is a serial poll? 7692 Feb 11, 2016
FAQ13520 Umetrix Voice: Channels Exhibit Different Numbers of Calls During Call Performance Testing 7702 May 13, 2019
FAQ17766 Avalanche: How to generate SAN SSL certificate and run it in Avalanche 7715 Nov 08, 2016
FAQ16851 Spirent TestCenter-HLTAPI:How to increment the remote AS while configuring BGP devices? 7718 Jul 08, 2015
FAQ16436 Spirent TestCenter : How to bind DHCPV6/PD clients simultaneously if they are in different device block? 7721 Feb 16, 2016
FAQ14136 Landslide: HSGW Nodal - What is the difference between Intra and Inter-HSGW Mobility test cases? 7737 Aug 27, 2013
FAQ10800 GNSS Simulators: PosApp reports "No hardware timers are correctly configured for timer card operation" when I try to use my GNSS simulator at 250Hz (4ms) 7781 Jul 12, 2016
FAQ16593 Landslide: MME Nodal - VoLTE - Why second default bearer is not coming up even if all the configuration has been set up? 7782 Mar 20, 2015
FAQ11520 How do I configure an Avalanche DNS test for multiple IP's returned for A-query? 7823 Mar 05, 2012
FAQ13148 Abacus: Is there any known issue in the detection of Stutter Dial Tone in Abacus? 7846 Jan 31, 2013
FAQ18085 Positioning Application: What is Galileo Search and Rescue and how can I test it? 13702 Mar 28, 2019
FAQ12626 When do leap seconds occur? 14578 Aug 17, 2014
FAQ13770 Positioning Application: What is the format of the GLONASS navigation data dump file, so that I can decode it? 7504 Jul 29, 2014
FAQ10885 8100 Radio Access: 16815 Simulated Drive test - I get a password error when running any test case. What passwords do I need? 7538 Feb 11, 2016
FAQ13723 Abacus: I got a codec not supported error when testing G.722 codec. What is the problem? 7556 Jun 14, 2013
FAQ14616 Avalanche: What version of Avalanche should I use with Spirent TestCenter 4.36? 3847 Nov 14, 2013
FAQ17287 Spirent TestCenter: Do we support TLS in OpenFlow and OSE? 3854 Mar 21, 2016
FAQ12744 In iTest how to get the prompt messages of the alert prompts. 3869 Feb 11, 2013
FAQ11437 Spirent Knowledge Base: Why am I getting 'No answers found' on all my searches on the Spirent Knowledge Base? 5583 Dec 18, 2017
FAQ14329 Spirent TestCenter: How to very ping Connectivity by using API? 5598 Sep 25, 2013
FAQ12411 How do I find the version / capability of PosApp (SimGEN / SimREPLAYplus / SimREPLAY) that I'm using? 5606 Aug 21, 2014
FAQ10962 When test IPoATM with STC card, how to check the cell count statistics 3649 Dec 05, 2011
FAQ13325 ITEST: How to include the required config parameters in iTest Avalanche session 3659 Feb 27, 2013
FAQ13230 Topologies created in iTest 4.2.0 or lower versions can throw an error “Endpoint already used” with iTest 4.2.1 if port mapping not done correctly. 3661 Jul 11, 2013
FAQ13531 iTest: How to get the test report state (PASS/FAIL/INDETERMINATE) before the test case execution ends? 3667 Jan 23, 2014
FAQ19600 Spirent TestCenter: Does spirent DHCP server support assign address based on relay gateway ip? 5755 Apr 21, 2021
FAQ19339 Landslide: How to expand the size of the virtual hard disk of your Landslide virtual 5771 Sep 18, 2020
FAQ12545 Our 8960 is showing 8960 showing "uncelebrated due to temperature”. Can I ran 1x or EVDO RF testing when this is displayed on the GUI? 5803 Sep 28, 2012
FAQ10525 How to check to see if Data Replication is Active/Running? 5830 Jul 10, 2011
FAQ13234 How can I see the cronjobs that are running and filling up the queue on a unix host? 17861 Feb 13, 2013
FAQ10226 TestCenter: How do I manually set up to test streamblocks through a Network Address Translation (NAT) and Port Address Translation (PAT) device? 18603 Oct 21, 2013
FAQ12708 Spirent TestCenter: How to capture the packets in real-time using Spirent Testcenter? 19229 Mar 27, 2014
FAQ11759 How to input AT command for Pantech UML290 LTE device? 20436 Apr 22, 2012
FAQ14456 iTest: How to overcome “browser zoom“ level issue while replying selenium testcases using Interent Explorer. 4917 Oct 17, 2013
FAQ14199 Spirent TestCenter: Does STC response to Link OAM remote loopback frame? 4947 Sep 05, 2013
FAQ18006 Positioning Application: What is the difference between "Normal" and "Include" states with respect to the Switch Simulated Satellite option? 4301 Jun 15, 2017
FAQ16235 iTest: How to execute the test cases in new window? 4308 Dec 02, 2014
FAQ19333 TTworkbench: how to implemented nested codec? 4309 Sep 14, 2020
FAQ17367 VR5: Why I could not establish call use CWM500 use 2x2-Bi-FDD topology? 4313 May 04, 2016
FAQ15762 SimROUTE: Can I add a comments line to a generated UMT file 4316 Jul 31, 2014
FAQ18008 STCLIVE Probe: How do we connect to the qscopes locally using the usb converter cable to the async port? 4348 Sep 24, 2019
FAQ16838 Spirent TestCenter-JTAPI: Does JTAPI have any API to modify existing streamblocks? 4354 Jul 06, 2015
FAQ15497 Spirent TestCenter-Automation: How to capture the packets using python script? 9856 May 16, 2014
FAQ10022 What are the Avalanche 3100B port mappings? 9899 May 05, 2011
FAQ20042 Temeva: How can I reset my Temeva password? 1639 Sep 05, 2022
FAQ20067 Spirent TestCenter: Do we support HMACsha encryption for IS-IS authentication? 1647 Oct 03, 2022
FAQ19987 Spirent AION: How to update nodes to latest version? 1899 Jun 28, 2022
FAQ19917 TTworkbench: how to avoid C1/C50 sending out ARP message on its own in OPEN/TC8 ARP testing? 1955 Jul 12, 2022
FAQ19894 Spirent TestCenter - CTS - What license is required to run an IPv6 routing test in Conformance? 2090 Mar 25, 2022
FAQ19972 Positioning Application: How can I manually adjust each individual SVID power level for SimTEST in the PosApp GUI 2355 Jun 20, 2022
FAQ14325 Spirent TestCenter: Getting Error when setting up a Raw Stream Block with multiple gateway address recieve error "Modifier offset cannot be set at gateway when streams are not enabled" 2694 Sep 02, 2020
FAQ12076 What is the difference between open and established in IPSec Tunnels panel when using Avalanche to test IPSec? 2985 Jun 27, 2012
FAQ14900 iTest: Unable to load packets from pcap file through Wireshark session. 2988 Jan 30, 2014
FAQ16278 iTest: Unable to run the iTest test cases from HPALM server 11.52 3065 Dec 11, 2014
FAQ13430 How to use “Advance Merging Behavior” setting of parameters? 3083 Mar 18, 2013
FAQ11450 What may cause the script not stop as defined time issue in Abacus? 3171 Feb 15, 2012
FAQ14736 iTest: How to read specific content type of files using readFile action? 3173 Dec 10, 2013
FAQ13705 In iTest, can we use the preference settings of one workspace in other/different workspaces? 3175 May 02, 2013
FAQ13456 iTest: How to verify whether a plug-in is installed successfully in iTest? 3180 Feb 11, 2014
FAQ15768 iTest: Is it possible to capture an images to HTML test report using selenium session profile? 3187 Jul 28, 2014
FAQ14434 iTest: Can we use global variables (gset/gget) between two test cases using run/call commands? 3191 Oct 13, 2013
FAQ14859 Spirent TestCenter-Automation : How to increment vpi / vci value from Tcl API ? 3195 Jan 08, 2014
FAQ14948 iTest: How to save the results in CSV format using iTest Spirent TestCenter session? 3196 Feb 05, 2014
FAQ15099 iTest: How to use the command "stopSequencer" in iTest 3198 Mar 10, 2014
FAQ14639 iTest: How to set RegEx to compare an extracted value in Analysis Rule “Assert” processor? 3214 Nov 18, 2013
FAQ14759 iTest: Why iTest fails to find the target for action "contextMenu" in swing session while replaying? 3271 Jan 09, 2014
FAQ17604 TTworkbench: Is it always required to use a TSI component even in a simple test case in TTCN-3? 3281 Jul 04, 2018
FAQ16201 iTest: What is the syntax for parameter file to run a test case from command line using the iTestRT 3286 Nov 25, 2014
FAQ17440 Spirent Velocity: Which API in Velocity return which test case of FROM PLAYLIST is executed now? 3288 Jun 20, 2016
FAQ12081 Spirent TestCenter: How to use option "bypass IP subnet checking"? 3294 Jan 04, 2016
FAQ15639 iTest: What is the use of spirentd TCP port xxxxx with respect to License Server? 3303 Jun 24, 2014
FAQ14971 iTest: Is there any action in iTest to send data to a file? 3315 Feb 11, 2014
FAQ14969 iTest: How to update the “Estimated execution time” in test case? 3328 Feb 11, 2014
FAQ16208 iTest: Why iTest shows Warning Messages in QuickCall Libraries after mentioning the path of the Topology? 3382 Nov 25, 2014
FAQ16148 Avalanche: Could we replay a trace file captured on the network between two devices at Layer 2? 3383 Nov 10, 2014
FAQ12722 Why is there only a small number of enabled test cases in Spirent TestCenter Conformance (CTS)? 3411 May 10, 2021
FAQ17511 TTworkbench: How to solve: Error occurred during initialization of VM. Could not reserve enough space for object heap? 3415 Mar 21, 2017
FAQ13220 Avalanche: Do the post test results provide information on why unsuccessful transactions occurred during a test? 3429 Jun 17, 2013
FAQ17283 Spirent iTest: What is the Spirent TestCenter native API command to get the single handle details from iTest? 3440 Mar 17, 2016
FAQ17545 TTworkbench: How to run the Fuzzing example using TTworkbench? 3519 Mar 21, 2017
FAQ15426 iTest : How can we edit the auto generated execution message based on our requirement? 3545 May 01, 2014
FAQ14678 iTest Lab Optimizer: Can iLO Control the Resource Scanning like perform the Just In Time (JIT) scanning of ports? 3634 Nov 27, 2013
FAQ15049 iTest: How to replay selenium test case with external browser? 3782 Feb 28, 2014
FAQ13333 How to create and update a Physical topology in iTest Lab Optimizer (iLO) 1.1? 3891 Mar 19, 2013
FAQ14669 Landslide: The Test Server can not come up after power outage. 3912 Nov 26, 2013
FAQ13733 What are the reasons for not receiving the response for the command "QueryMeasurementsMultiple" of iTest Landslide NTAF Quickcall. 3922 May 16, 2013
FAQ17807 Spirent TestCenter Automation:100K stub routes limit is per module and not per port group in stc API ospf config 4040 Dec 19, 2016
FAQ17247 Vertex: How to do troubleshooting on Vertex instrument? 4042 Mar 04, 2016
FAQ14849 GSS6425: Why does the unit freeze when I try to run a file that I renamed? 4051 Feb 11, 2016
FAQ13704 Spirent TestCenter: What are the recommended hardware requirements for STC Virtual ESXi, QEMU or Anywhere? 4065 May 27, 2021
FAQ14363 Spirent TestCenter: How to correlate the DRV 16bit Analyzer Filters with the Ports Analyzer Custom Filters? 4070 Oct 01, 2013
FAQ16514 How to install Avalanche and STC 4.15 application on a different drive other than C:/ ? 4166 Feb 25, 2015
FAQ11458 Spirent TestCenter: How should a Spirent TestCenter chassis be packaged for shipment? 4204 Feb 18, 2020
FAQ16998 Avalanche: Does Avalanche SAPEE support SCTP protocol. 4221 Sep 23, 2015
FAQ16317 Avalanche Server don't support SMB2 4356 Feb 16, 2016
FAQ19400 STC: Why do I only see MU taged packets in the Spirent's caprute port? 4360 Oct 14, 2020
FAQ13999 Spirent TestCenter: Unable to capture packets due to missing decoder. 4369 Jul 31, 2013
FAQ12461 Positioning Application: When I start a scenario why do I get "Error: 'The application will NOT terminate a scenario on detecting a Fatal BITE Error! (as set in Message Reporting Option)'"? 4387 Jul 28, 2014
FAQ19485 iTest - How to use field substitution on iTest? 4413 Dec 14, 2020
FAQ16956 Spirent TestCenter: Why session change from UP to Idle with no reason in PCEP test? 4422 Aug 22, 2015
FAQ16490 Avalanche : What are the Subnet Validation Rules? 4517 Feb 17, 2015
FAQ17623 Spirent TestCenter-JTAPI: How to start the particular stream if we create bound streamblock? 4536 Aug 28, 2016
FAQ19466 Spirent TestCenter: Did Spirent TestCenter supports beamforming? 4544 Nov 25, 2020
FAQ14934 Spirent TestCenter: Can the new Lab Server, ACC-0015D, be loaded with earlier than 4.39? 4664 Feb 03, 2014
FAQ10254 How do I change my test ports around in the Avalanche Layer 4 Layer 7 GUI? 4671 Aug 03, 2012
FAQ14577 Spirent TestCenter : Can we send variables with the command Sequencer command : Run External Process 4676 Nov 06, 2013
FAQ15914 Spirent TestCenter : Why are the MX-100G-F2 ports down while connecting to a 100G port in DUT? 4677 Sep 11, 2014
FAQ16713 Avalanche: Does Avalanche have port reservation manager options. 4688 May 07, 2015
FAQ14357 Spirent TestCenter: Does STC support termination of GRE tunnel over IPv6? 4853 Sep 28, 2013
FAQ16557 Avalanche: Can we set the bit rate at client side and how it works? 4865 Feb 16, 2016
FAQ19068 Positioning application : What is Major version number in Data streaming logged .CSV file? 4895 Jun 22, 2020
FAQ19424 Spirent TestCenter: Why I am not seeing any Drop Count under Dropped Count (frames) column when I expect to see soome? 5088 Nov 04, 2020
FAQ14472 Spirent TestCenter -JTAPI: Can we connect to more than one chassis via same script? 5098 Oct 20, 2013
FAQ16618 Tech X Flex : Does the TDR feature require or needs scheduled calibration? 5101 Feb 16, 2016
FAQ14594 Spirent TestCenter: What is reason when I try to configure Tools - Option - Capture - Real-time I receive error "The selected application is not regognized as a valid real-time decoder for Spirent TestCenter" but not for non real-time? 5104 Nov 22, 2013
FAQ18438 VR5: Why there is initialization failure after power on VR5? 5126 May 31, 2018
FAQ14685 Avalanche: What is the maximum number of FTP transactions supported? 5127 Dec 02, 2013
FAQ17194 VR5: Which Butler Matrix I should use for 8x2-Bidirectional test on X->+ Polarization 5136 Feb 05, 2016
FAQ18337 Avalanche: Does Avalanche support wildcard certificates? 5381 Mar 15, 2018
FAQ14302 Spirent TestCenter: How do I Create and View Dynamics Results View (DRV)? 5636 Sep 11, 2020
FAQ10792 Why Rev.B terminal have lower power limit for the max output power? 5642 Aug 30, 2011
FAQ15381 Butler Matrix: In the manual what is the meaning of the statement "For clarity, the 0 is relative to that column only"? 5643 Jul 28, 2014
FAQ11861 Spirent TestCeneter: Unable to affiliate a streamblock to streamblockloadprofile using Spirent TestCenter Perl API due to an error? 5649 Mar 05, 2014
FAQ18852 Spirent TestCenter: How to set port modifiers on STC? 5653 Oct 14, 2019
FAQ12763 Abacus: I got an error "Hot swap is not supported" in my GUI. What is going wrong? 5666 Nov 28, 2012
FAQ14086 How to install the license for MIMO OTA Environment builder to control VR5 5683 Aug 16, 2013
FAQ14716 Positioning Application: In the sat_data bulk logging file which frequency does the P-R_rate field apply to? 5684 Jul 29, 2014
FAQ11192 Abacus: How to verify the IP connectivity with a call generator card like ICG3? 5694 Aug 06, 2012
FAQ10182 getting error error retrieving service types associated metrics 5697 May 25, 2011
FAQ12810 Spirent TestCenter: Do frames with FCS, IP checksum or UDP checksum errors increase the frame drop counters in Spirent TestCenter? 5712 Jul 11, 2016
FAQ17311 Spirent TestCenter-HLTAPI: Do we a feature to select the OSPF topology as tree? 5717 Mar 31, 2016
FAQ11738 Why does the Avalanche Trial test fail, but my Avalanche full test is succesful, when I use a loadbalancer as the DUT 5718 Apr 18, 2012
FAQ14674 Spirent TestCenter-Automation: What are the APIs used for connecting/disconnecting PPPoX Sessions? 5733 Nov 27, 2013
FAQ11630 Can Avalanche handle ipv4 clients and ipv6 servers and vice versa? 6053 Mar 25, 2012
FAQ10434 What is the difference between pushing the stop button once or twice in the Avalanche Commander? 6088 Jul 13, 2011
FAQ10163 Landslide: I can’t upgrade a Test Server through the GUI, how to do I manually upgrade it? 6515 Mar 20, 2017
FAQ10184 How do I kill both word_analysis processes and prevent them from being restarted 6524 May 25, 2011
FAQ13369 Why do I see Landslide sends 3 ARP requests simultaneously when I enabled "Reserve Ports" in the test session? 6524 Mar 07, 2013
FAQ13286 Why does Spirent Test Expert (STE) withAvalanche throw the error "couldn't change working directory to..." at test start? 6533 Feb 19, 2013
FAQ10183 Why am I getting "POSTABLE COMPONENT FOUND ON WORD DOCUMENT" when reloading a circuit? 6544 May 25, 2011
FAQ16667 Spirent TestCenter : Not able to change from IGMPv3 to IGMPv2 or vice versa. 6570 Feb 16, 2016
FAQ12731 Why the MAC address of clients can't be increased in Ethernet Layer in IP Application Node test case on Landslide? 6580 Nov 06, 2012
FAQ18936 Spirent TestCenter: Where can I find the list of protocols that STC supports? 6602 Sep 24, 2019
FAQ12196 How do I install SimPLEX v3-xx and SimPLEX v2-xx on the same PC, as by default one install will overwrite the other? 6612 Jul 12, 2016
FAQ15103 Abacus: I don't find my version of Software in the CSC web site download section. What does it mean and what should I do? 6614 Mar 10, 2014
FAQ10056 How do i tell what version of noise files i have loaded on a DLS-5800 or DLS-5500 or DLS-5204? 6616 Jun 29, 2011
FAQ15633 Avalanche: Does NAS-Port-Type or any category listed Attribute is supported through Action List? 6627 Jun 20, 2014
FAQ10122 Is there any user configurable mechanism allowing user to fine tune the sensitivity of Voice Pattern Matching based on the local situation? 6643 May 23, 2011
FAQ14725 iTest: How to create Custom Queries for a Response Map? 7119 Dec 09, 2013
FAQ12495 Should threat TSL20120612-07_Microsoft_Multiple_Products_HTML_Sanitization_Cross-Site_Scripting.xml have SIP listed as an affected protocol in Avalanche? 7134 Sep 24, 2012
FAQ15018 Avalanche: Number of Transactions on the GUI are less than recorded in the pcap file when using Adaptive Streaming. 7159 Feb 20, 2014
FAQ12276 What is and how can I find more information and support on it? 7164 Jul 19, 2012
FAQ10662 Why Feature ID 49 is not valid always shown is Test Manager? 7201 Aug 01, 2011
FAQ11020 Why a Fatal error has been detected by the Java Runtime Environment when I run SUPL 2.0 with TTWorkbench ? 7238 Oct 30, 2011
FAQ14024 Spirent TestCenter : Where can we find 802.1p parameter ? 7269 Aug 05, 2013
FAQ13852 REACT Admin: How do I use the new 6700/3500 equipment configuration routines? (These replaced the old menu driven routines from REACT 2000). 7278 Jun 26, 2013
FAQ10187 Error opening port ‘telnet localhost 23’ 7283 May 25, 2011
FAQ11038 8100 Radio Access: How do I upgrade the firmware on a SR3420? 7288 May 15, 2012
FAQ13677 Abacus: How do I configure a system for PESQ testing? 7881 Jun 14, 2013
FAQ16562 Spirent Customer Service Center: What are the changes in the Positioning Technology (PT) downloads? 7885 Mar 12, 2015
FAQ14123 Abacus: What does "inconsistent" mean in Abacus status bar and how to correct it? 7897 Aug 25, 2013
FAQ14089 GNSS Positioning Software: Is there support for Windows Vista? 7921 Jul 28, 2014
FAQ10857 In PosApp (SimGEN) what is the g-sensitivity feature for and how do I use it? 7927 Aug 21, 2014
FAQ14146 Informix, STCLive PM: How can I tell if a table in Informix is sized properly? 7940 Aug 28, 2013
FAQ10114 How do I change the password on the System Controller card? 7943 May 20, 2011
FAQ10519 Avalanche: My license is installed correctly on the Spirent TestCenter. Why does the Avalanche Commander report a license error message when reserving a port, error: Reserve failed for ports x slot x at xx.xx.xx.xx? 8004 Oct 21, 2013
FAQ16888 Spirent TestCenter : How to ping IPv6 address in Dual Stack environment? 8039 Feb 16, 2016
FAQ14885 Wireless AAC2K: How to modify test configuration file? 9191 Jan 19, 2014
FAQ11736 Spirent TestCenter: Why Rx Counts are not incrementing and RX port names & Aggregated RX Port count columns are greyed out in the Spirent TestCenter Detailed Stream results? 9390 Jan 07, 2016
FAQ10041 What information do I need to provide when requesting an Avalanche / ThreatEx / DPG (Dynamic Protocol Generator) knowledge base account? 9429 Dec 21, 2012
FAQ13366 How to configure MME Nodal to send eNodeB Configuration Update on Landslide? 9497 Mar 07, 2013
FAQ11199 What option do I need for TASKIT/C2K and TestDrive-EVDO Spectrum Analyer? 11810 Dec 15, 2011
FAQ14999 Spirent Knowledge Base: How does the search engine process searches? 11831 Feb 19, 2014
FAQ10137 Why there're always many error of SMLC has reported a position method failure? Anything wrong with my ULTS system? 11863 May 24, 2011
FAQ12607 In GNSS what is a cycle slip? 11885 Aug 17, 2014
FAQ11650 How to use Avalanche test https login to a real server or proxy? 12013 Mar 26, 2012
FAQ14061 Positioning Application: What is the format of the GPS modernised CNAV navigation data binary dump files? 12046 Jul 28, 2014
FAQ11049 why TASKIT/C2K or TestDrive EVDO can not be startup? 12073 Nov 04, 2011
FAQ13942 Positioning Application: Can I get a Dilution Of Precision (DOP) value of less than 1? 12435 Jul 29, 2014
FAQ10597 Spirent TestCenter: When does Deficit Idle Count apply and how it's used to achieve accurate rates? 49323 Feb 15, 2016
FAQ12332 Why do my Avalanche quick test result look different when the test is the same, but the Avalanche test ports are different 3809 Aug 03, 2012
FAQ16200 Spirent Studio Performance: Is there a way to shorten the run time of an Audit test? 3813 Feb 16, 2016
FAQ17598 TTworkbench: Why doesn't my SUT reply while using default configuration within the eval clf file from the TTsuite-SIP test suite? 3452 Mar 21, 2017
FAQ11187 Landslide - How to set up and run Result Manager off line on Client 3461 Jan 28, 2013
FAQ13003 In Spirent TestCenter, How many DHCP session can be created with License Package A or B? 8427 Dec 29, 2012
FAQ14946 VDT-CT: Whether the GPS data block is needed for importing 8441 Feb 07, 2014
FAQ10306 Why does creating modifiers on UPD or TCP Headers cause the checksum to be invalid? 8457 Jun 03, 2011
FAQ10878 I get a password error when running HSPA+ (64 QAM) 3G Data Throughput test cases using the 15186 test suite. What passwords do I need? 6809 Feb 11, 2016
FAQ10790 Abacus: Is it possible to test SIP protocol using Abacus 5000 analog modules? 6814 Sep 17, 2012
FAQ10870 Aabcus: Does Abacus support sending of SUBSCRIBE message and BLF over SIP protocol? 6827 Aug 06, 2012
FAQ10733 Why is the value of IPv4 checksum always 0x0000, when I capture packets on Landslide? 6932 Oct 03, 2011
FAQ11958 How Do I fix the FileZilla error - Protocol Error: Invalid data 17774 Jun 05, 2012
FAQ12158 STC console port pin outs 3013 Jul 02, 2012
FAQ14160 iTest: How to open xml file as test case in iTest? 3016 Oct 13, 2013
FAQ10818 How to configure many Avalanche HTTP servers to respond on different TCP port numbers 3022 Dec 15, 2011
FAQ15628 iTest: What is the usage of lindex in iTest? 3037 Jun 20, 2014
FAQ10420 How do I check Informix to see if Data Replication is enabled? 4991 Jun 29, 2011
FAQ14941 Spirent TestCenter : How can we generate Router Solicitation (RS) messages? 4993 Feb 05, 2014
FAQ16832 Spirent TestCenter: How to enable "Add Sub-TLVs" in "Edit LSPs/IIHs" tab IIH? 5002 Jul 01, 2015
FAQ11051 For eHRPD testing, I am using the W004 UICC card supported by Verizon. Why am I failing Um PPP authentication? 5003 Nov 06, 2011
FAQ17460 Positioning Application, GSS9000: What channel bank of my GSS9000 will produce the signals in my scenario? 5021 Jul 12, 2016
FAQ11888 Positioning Application: Is the default GPS transmit antenna pattern the same as a real GPS satellite antenna pattern? 10067 Jul 28, 2014
FAQ10123 I can setup data call with modem mode but it doesn’t work in NDIS mode? 10097 May 24, 2011
FAQ10744 Wireline: Why does the DLS1100 control software ver. 2.7 not detect my noise impairment module? 10217 Sep 16, 2013
FAQ14484 Spirent Test Center: Can Spirent Test Center do IPv6 6rd/6to4? 10407 May 05, 2014
FAQ10646 Does Abacus support SIP over TCP? 10421 Jul 29, 2011
FAQ10136 How to view encrypted SUPL messages in Wireshark? 10572 May 24, 2011
FAQ12356 How do I get an IP address from a DNS query reliably? 10647 Aug 08, 2012
FAQ10364 Positioning Application: What is the format of the GPS legacy navigation data binary dump file? 10672 Jul 28, 2014
FAQ20032 Spirent TestCenter: How to configure BGP Flow Spec routes? 1918 Aug 19, 2022
FAQ17394 VR5:CRITICAL DSPB Other Error: 0x0B 4432 May 23, 2016
FAQ16401 Spirent TestCenter-HLTAPI:How to create L3_Forwarding_Link? 4440 Jan 22, 2015
FAQ11264 Are Spirent GNSS simulators RoHS compliant? 4444 Aug 21, 2014
FAQ10305 Since the Lab Server runs the BLL, are the resources required on client PCs reduced? 4464 Jun 03, 2011
FAQ13301 iTest: What is the difference between Master testcase and Test suite ? 4469 Sep 25, 2013
FAQ11789 Abacus: I got some strange echo measurement results using Abacus: the measured echoes are spread widely in time. What would be the causes? 4472 May 24, 2012
FAQ16084 GSS9000, C50r: What does "Debug: High-rate process advanced by one step" mean? 4485 Feb 11, 2016
FAQ10263 Can I view Avalanche Statistics in real time as my test is running? 4499 Aug 03, 2012
FAQ11910 Positioning Application: How do I transition from one User defined data (UDD) dataset to another? 3340 Jul 28, 2014
FAQ11186 Landslide - How to disable Dell's iDRAC6 feature for Landslide server 3341 Jan 28, 2013
FAQ13431 ITEST: How to connect different versions of Spirent TestCenter in iTest Spirent TestCenter GUI session in the same machine 3347 Jul 31, 2013
FAQ17785 Sample script not having in linux application stc 4.62 3349 Nov 23, 2016
FAQ16443 iTest: When should we select the completion criteria as "Prompt matches OR devices has sent data during the Idle channel interval"? 3351 Jan 29, 2015
FAQ15269 Spirent TestCenter: Is Fujitsu 100GBASE-ER4 transceiver supported? 3354 Apr 07, 2014
FAQ19437 Spirent TestCenter: Which 400G modules and appliances support NRZ encoding? 3358 Jul 27, 2021
FAQ13284 Is it possible to turn off the Avalanche test port interfaces during a test? 3368 Feb 19, 2013
FAQ11963 Spirent Testcenter: Crash frequently with Windows 2008 server R2 standard version. 5209 Apr 03, 2019
FAQ14539 Avalanche: Does the Avalanche generate checksum for DNS on UDP frames? 5216 Nov 01, 2013
FAQ15379 Landslide: How to send s1ap reset message with using sequencer mode? 5227 May 27, 2014
FAQ14138 Avalanche: Why we are seeing double amount traffic going out from Avalanche that what is received on the DUT when using Raw attacks? 5263 Aug 27, 2013
FAQ17453 Spirent TestCenter: Does Spirent TestCenter GUI supported in Windows 10? 3948 Jun 29, 2016
FAQ12627 What is the difference between "running tests with iTest and config.tcl" and "running tests with iTest and TCL test files" ? 3949 Feb 18, 2013
FAQ13270 iTest: How to execute test suites using the command line version of iTest? 3951 Jan 09, 2014
FAQ15016 iTest : How to make iTest to wait and get the complete response of a command if the device response is slow ? 3958 Feb 20, 2014
FAQ17741 Spirent TestCenter-HLTAPI: Port objects do not have "Ospfv2RouterConfig" children. Those are for EmulatedDevices. 3963 Oct 25, 2016
FAQ12857 Landslide - tcl api - how can I get my Landslide TCL API to work properly in the Windows 7 64-bit operating system 3968 Jan 28, 2013
FAQ15221 iTest: How to capture walk action using iTest SNMP session? 3970 Mar 26, 2014
FAQ17599 TTworkbench: ERROR: sctp_sac: error while loading shared libraries: cannot open shared object file: No such file or directory. 3987 Mar 21, 2017