windows-itpro-docs/windows/configuration/wcd/wcd-callandmessagingenhancement.md

title, description, ms.prod, ms.mktglfcycl, ms.sitesec, author, ms.localizationpriority, ms.author, ms.topic, ms.date

title	description	ms.prod	ms.mktglfcycl	ms.sitesec	author	ms.localizationpriority	ms.author	ms.topic	ms.date
CallAndMessageEnhancement (Windows 10)	This section describes the CallAndMessagingEnhancement settings that you can configure in provisioning packages for Windows 10 using Windows Configuration Designer.	w10	deploy	library	jdeckerMS	medium	jdecker	article	09/21/2017

CallAndMessagingEnhancement (Windows Configuration Designer reference)

Use to configure call origin and blocking apps.

Important

These settings are intended to be used only by manufacturers, mobile operators, and solution providers when configuring devices, and are not intended for use by administrators in the enterprise.

Applies to

Setting groups	Desktop editions	Mobile editions	Surface Hub	HoloLens	IoT Core
BlockingApp		X
CallOriginApp		X

BlockingApp

Setting	Value	Description
ActiveBlockingAppUserModelId	AUMID	The AUMID of the application that will be set as the active blocking app by default.
DefaultBlockingAppUserModelId	AUMID	The AUMID of the application that the OS will select as the active blocking app if the user uninstalls the current active blocking app. This app should be uninstallable.

CallOriginApp

Setting	Value	Description
ActiveCallOriginAppUserModelId	AUMID	The AUMID of the application to be set as the active call origin provider app by default.
DefaultCallOriginAppUserModelId	AUMID	The AUMID of the application that the OS will select as the active call origin provider app if the user uninstalls the current active call origin app. This app should be uninstallable.