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UCWA client can’t make a P2P call or join a conference when EnableExternalAccessCheck is True and EnableOutsideAccess is False in Skype for Business Server

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You set the EnableExternalAccessCheck parameter to True and set the EnableOutsideAccess parameter as False in Microsoft Skype for Business Server 2015. In this scenario, a Skype for Business on Mac user can’t make a peer-to-peer (P2P) call or join a conference. This issue only occurs after you install the July 2018 cumulative update for Skype for Business Server 2015 (CU7).

This issue also occurs in Skype for Business Server 2019.

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To fix this issue, install one of the following updates:

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To work around this issue, you can enable the EnableOutsideAccess parameter in an external access policy or disable the EnableExternalAccessCheck parameter in a platform service settings configuration.

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Keywords: CI104319, kbHotfixAuto, UCWA client can't make a p2p call or join a conference after installing CU7, kbqfe, kbfix, kb

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Article Info
Article ID : 4512879
Revision : 12
Created on : 9/28/2020
Published on : 9/28/2020
Exists online : False
Views : 199