"Device is not allowed to join" when you click a Skype for Business meeting URL on a Windows Phone 8.1 device

Cause
This issue occurs because Microsoft Skype for Business Server 2015 does not recognize the device that uses a Windows Phone 8.1 user agent string to emulate as an Android 4.0 or Apple iOS 7 device.
Resolution
To resolve this issue, install the June 2015 cumulative update 6.0.9319.55 for Skype for Business Server 2015 (Web Components Server).
Third-party information disclaimer

The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.

Properties

Article ID: 3068932 - Last Review: 06/23/2015 06:00:00 - Revision: 3.0

Skype for Business Server 2015

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