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Declares an app extensibility point of type voipCall so that your app can declare that it can perform an upgrade from a cellular call to a VoIP video call, and/or whether it is a VoIP app that supports dialing phone numbers directly.
Element hierarchy
<uap:VoipCall>
Syntax
<uap:VoipCall>
<!-- Child elements -->
uap:VoipCallUpgrade?
& uap:VoipDialPhoneNumber?
</uap:VoipCall>
Key
? optional (zero or one)
& interleave connector (may occur in any order)
Attributes and elements
Attributes
None.
Child elements
| Child element | Description |
|---|---|
| uap:VoipCallUpgrade | Indicates that the app supports video upgrade. Video upgrade is a feature on some mobile devices such that, when a user is on a cellular call, the user can upgrade that call to a VoIP video call if there is an app installed that can service such a request. |
| uap:VoipDialPhoneNumber | Indicates that the app supports dialing phone numbers. |
Parent elements
| Parent element | Description |
|---|---|
| uap:Extension | Declares an extensibility point for the app. |
Requirements
| Item | Value |
|---|---|
| Namespace | http://schemas.microsoft.com/appx/manifest/uap/windows10 |
| Minimum OS Version | Windows 10 version 1511 (Build 10586) |