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July 2019 cumulative update 7.0.2046.123 for Skype for Business Server 2019, Conferencing Attendant

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Microsoft has released a cumulative update for Microsoft Skype for Business Server 2019, Conferencing Attendant. The version number of this update is 7.0.2046.123.

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Issues that this cumulative update fixes

This cumulative update fixes the following issue:

  • 4512994 PSTN phone is in holding until a Skype for Business user joins even if AllowAnonymousPstnActivation is True in Skype for Business Server 2019
  • 4525502 PSTN call can’t be transferred until a Skype for Business user joins the conference in Skype for Business Server 2019

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How to install the update

To install this cumulative update, follow the steps that are described in Updates for Skype for Business Server 2019 (KB4470124).

Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.


There are no prerequisites for installing this cumulative update.

Registry information

To use one of the updates in this package, you don't have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this cumulative update.

Update replacement information

This cumulative update doesn't replace any updates.

Update package installation information

To apply this cumulative update, you must follow the steps that are described in Updates for Skype for Business Server 2019 on computers that are running the following server roles:
  • Skype for Business Server 2019, Standard Edition server
  • Skype for Business Server 2019, Enterprise Edition - Front End server

Removal information

To remove this cumulative update package, use the Add or Remove Programs item in Control Panel.

When you try to uninstall this cumulative update, you may be prompted for the source CD. If this behavior occurs, insert the source CD, or provide the path in which the source files can be found.
File information

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_caaimp.dll 7.0.2046.123 1,658,744 28-Jun-2019 17:41 x86
File_caaperf.dll 7.0.2046.123 53,112 28-Jun-2019 17:52 x64
File_wmtrim.dll 7.0.2046.123 64,376 28-Jun-2019 17:35 x64

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Learn about the standard terminology that Microsoft uses to describe software updates.

Get the latest cumulative update for Skype for Business Server 2019.

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Keywords: kb, kbfix, kbqfe

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Article Info
Article ID : 4499972
Revision : 7
Created on : 10/17/2019
Published on : 10/17/2019
Exists online : False
Views : 194