This cumulative update fixes an issue in Skype for Business Server 2019, Core Components. The version number of this update is 7.0.2046.385.

Issues that this cumulative update fixes

This cumulative update contains the following fixes:

  • 4458682 "Failed creating application activity" error when you use the Test-CsUcwaConference cmdlet in Skype for Business Server 2019 and 2015

  • 5005990 Busy on Busy blocks calls although a user is available on Skype for Business 2019

  • 5005996 Using AlwaysUnverified for AllowedDomains treats domains as discovered in Microsoft Skype for Business Server 2019

  • 5006000 Skype for Business 2019 client disconnects every two minutes

  • 5006006 SBA user can't escalate PSTN call when adding PSTN user if LBR is enforced in Skype for Business Server 2019

  • 5006009 Sending SIP REFER to federated endpoint fails in Skype for Business Server 2019

  • 5006010 "Rtcab" error if you create an Exchange DL or security group object in Skype for Business Server 2019

  • 5006011 BusyOnBusy heartbeat stops working in Skype for Business Server 2019

  • 5006012 Busy Options ignores Teamcall group in Skype for Business Server 2019

  • 5006014 Install Teams PowerShell Module after you install CU6 for Skype for Business Server 2019

The global version of this cumulative update uses a Microsoft Windows Installer package to install the cumulative update. The dates and the times for these files are listed in Coordinated Universal Time (UTC) in the following table. When you view the file information, the date is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

After the update is installed, the global version of this update has the file attributes, or a later version of the file attributes, that are listed in the following table.

File name

File version

File size

Date

Time

Platform

File_apiem.dll

7.0.2046.123

5,590,392

29-Jun-19

8:57

x64

File_apiperf.dll

7.0.2046.123

53,832

29-Jun-19

8:47

x64

File_busyoptions.am

Not applicable

12,096

30-Nov-21

3:45

Not applicable

File_busyoptions.exe

7.0.2046.385

1,115,016

3-Dec-21

19:36

x86

File_busyoptionsperf.dll

7.0.2046.123

52,296

29-Jun-19

8:48

x64

File_clientversionfilterperf.dll

7.0.2046.123

52,088

29-Jun-19

8:51

x64

File_cloudpresenceperf.dll

7.0.2046.123

52,088

29-Jun-19

8:48

x64

File_core_s4perf.dll

7.0.2046.123

53,112

29-Jun-19

8:48

x64

File_datacollectionperf.dll

7.0.2046.123

54,648

29-Jun-19

8:48

x64

File_dataproxy.exe

7.0.2046.123

5,028,728

29-Jun-19

8:52

x64

File_dataproxyperf.dll

7.0.2046.123

54,136

29-Jun-19

8:50

x64

File_exumrouting.exe

7.0.2046.123

1,099,128

29-Jun-19

8:54

x86

File_gac_microsoft.rtc.server.telemetrysender.dll

7.0.2046.151

361,848

18-Nov-19

14:38

x86

File_gac_microsoft.rtc.server.webinfrastructure.dll

7.0.2046.385

4,264,368

3-Dec-21

19:20

x64

File_iimfilter.exe

7.0.2046.244

1,006,984

13-Sep-20

20:05

x86

File_iimfilterperf.dll

7.0.2046.123

52,088

29-Jun-19

8:49

x64

File_inboundrouting.exe

7.0.2046.244

506,744

13-Sep-20

20:05

x86

File_inboundroutingnonaudioscript.xml

Not applicable

4,037

29-Jun-19

6:17

Not applicable

File_inboundrulesengine.dll

7.0.2046.244

814,984

13-Sep-20

19:59

x86

File_instantur.exe

7.0.2046.123

5,437,816

29-Jun-19

8:54

x64

File_lbrouting.am

Not applicable

20,568

30-Nov-21

3:45

Not applicable

File_lbrouting.exe

7.0.2046.385

1,007,992

3-Dec-21

19:36

x86

File_lccerthelper.dll

7.0.2046.123

782,944

29-Jun-19

8:47

x64

File_lyssperf.dll

7.0.2046.123

53,320

29-Jun-19

8:49

x64

File_lyss_webcompperf_int.dll

7.0.2046.123

55,672

29-Jun-19

8:47

x64

File_mcufactoryperf.dll

7.0.2046.123

53,112

29-Jun-19

8:48

x64

File_mediarelayperf.dll

7.0.2046.123

53,112

29-Jun-19

8:52

x64

File_microsoft.rtc.mras.dll

7.0.2046.123

1,132,912

29-Jun-19

8:52

x86

File_mrasperf.dll

7.0.2046.123

51,576

29-Jun-19

8:52

x64

File_outboundrouting.exe

7.0.2046.385

1,237,368

3-Dec-21

19:37

x86

File_queue.dll

7.0.2046.123

152,440

29-Jun-19

8:47

x64

File_replicationappperf.dll

7.0.2046.123

54,136

29-Jun-19

8:48

x64

File_routingappperf.dll

7.0.2046.123

52,600

29-Jun-19

8:47

x64

File_rtcarcha.dll

7.0.2046.123

3,844,984

29-Jun-19

8:41

x64

File_rtcarcpf.dll

7.0.2046.123

53,624

29-Jun-19

8:36

x64

File_rtchealthagentperf.dll

7.0.2046.123

52,088

29-Jun-19

8:49

x64

File_serveragent.dll

7.0.2046.385

1,185,160

3-Dec-21

19:30

x86

File_server_clustermanifest.xml.template

Not applicable

12,322

13-Sep-20

18:13

Not applicable

File_server_rtcsrv.exe

7.0.2046.123

935,496

29-Jun-19

8:48

x64

File_server_wsiphsh.dll

7.0.2046.123

99,912

29-Jun-19

8:47

x64

File_sipstack.dll

7.0.2046.385

8,426,888

3-Dec-21

19:41

x64

File_slaperf.dll

7.0.2046.123

51,808

29-Jun-19

8:48

x64

File_udcagent.exe

7.0.2046.123

1,167,736

29-Jun-19

8:54

x86

File_urthelper.dll

7.0.2046.123

35,704

29-Jun-19

8:54

x64

File_userpinperf.dll

7.0.2046.123

52,088

29-Jun-19

8:48

x64

File_webcompperf.dll

7.0.2046.123

55,672

29-Jun-19

8:47

x64

File_wrtces.dll

7.0.2046.385

#########

3-Dec-21

19:44

x64

File_wrtcespf.dll

7.0.2046.123

70,240

29-Jun-19

8:48

x64

File_wsipperf.dll

7.0.2046.123

56,904

29-Jun-19

8:48

x64

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