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Can’t join an audio or video conference when basic authentication for a proxy server is required in Lync 2010

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Symptoms

Consider the following scenario:
  • You sign in to Microsoft Lync 2010 in an organization that has a proxy server deployed.
  • The proxy server requires all outgoing web access requests to be authenticated by using basic authentication.
  • A Lync 2010 user in a non-federated organization sends you a conference invitation that enables anonymous users to join the conference.
  • You try to join the conference.
In this scenario, you can join the instant message conference. However, you cannot join the audio or video conference.

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Resolution

To resolve this issue, install the following cumulative update:
2842627 Description of the cumulative update package for Lync 2010: July 2013

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Keywords: kbqfe, kbfix, kbsurveynew, kbexpertisebeginner, kb

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Article Info
Article ID : 2861319
Revision : 1
Created on : 1/7/2017
Published on : 7/12/2013
Exists online : False
Views : 273