SOLUTION: HTTP 405 Error. Lync Client EWS Not Enabled. No meeting Icon on Lync Client

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Applies to Exchange 2010 and Lync 2013 Desktop Client Problem: All Exchange autodiscovery settings are OK. (Exchange 2010 Autodiscover virtual directory settings, DNS, SSL certificate on CAS server, SANs for autodiscover.sipdomain.com etc). But you still cannot see conversation  history in  … Continue reading

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SOLUTION: Lync 2013 Front End Service cannot start with error C3E93C66

Problem: Lync 2013 Front End Service cannot start with error C3E93C66 after TCP 5060 configuration. By default Lync Front End Service accepts only SIP TLS connections via port 5061. But in some cases (integration with  an existing phone system via … Continue reading

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VCS 8.1. and Lync 2013 HD Video Integration Tested

VCS 8.1. and Lync 2013 HD Video Integration Tested In my previous posts I mentioned about Cisco VCS and Lync 2010 and Lync 2013 Integration Some Important Notes on Cisco VCS and Lync 2010 Integration http://refikunver.wordpress.com/2013/07/19/some-important-notes-on-cisco-vcs-and-lync-2010-integration/ In the following post I wrote … Continue reading

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Solution: Blackberry Activation Failed for a user Error: OpenMsgStore 0x8004011d

For Blackberry Enterprise Server 5.0 and Exchange 2010 Problem: A Blackberry device activation for a certain user failed. Deleting user from BES, changing the BB device did not work either. Symptoms: Following errors occurred in the Windows Application Event log: … Continue reading

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Cisco VCS 8.1 update now enables Integration with Lync 2013 in HD.

Cisco VCS 8.1 update now enables Integration with Lync 2013 in HD. In this post, Some Important Notes on Cisco VCS and Lync 2010 Integration (https://refikunver.wordpress.com/2013/07/19/some-important-notes-on-cisco-vcs-and-lync-2010-integration/) I mentioned that VCS did not support Lync 2013. Because VCS was not supporting codec … Continue reading

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SOLUTION: Cannot start Exchange Management Shell. Error: Cannot determine the content type of http response…

SOLUTION: Cannot start Exchange Management Shell. Error: Cannot determine the content type of http response… Applies to Exchange 2010 Problem: After applied Exchange 2010 SP3 and rollup 2 for Exchange 2010 SP3 on Mailbox Server Role only Exchange Server, Exchange … Continue reading

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SOLUTION: Cannot Add Database Copy with Error: Exception has been thrown by the target of an invocation

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Applies to Exchange 2010 DAG Problem: When you try to add a mailbox copy to a database in Exchange 2010 DAG you get the following error and cannot replicate the database Error: Exception has been thrown by the target of … Continue reading

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