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Lync Phone Edition for Aries telephones does not connect to Exchange Web Service through an HTTP proxy server


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Symptoms

Consider the following scenario:
  • You deploy an on-premise Microsoft Lync Server 2010 or Microsoft Lync Server 2013 environment for an organization.
  • Mailboxes of users in the organization are hosted on Exchange Online.
  • There is no routing from an internal network to the Internet.
  • Lync Phone Edition for Aries telephones download and interpret a proxy auto-config (PAC) file.
In this scenario, Lync Phone Edition for Aries telephones only tries to directly connect to Exchange Web Service.

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Cause

This issue occurs because an important error that occurs when the direct connection to Exchange Web Service fails does not trigger the use of the proxy connection.

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Keywords: kbqfe, kbsurveynew, kbfix, kbexpertiseinter, kb

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Article Info
Article ID : 3061582
Revision : 1
Created on : 1/7/2017
Published on : 5/7/2015
Exists online : False
Views : 238