Category Archives: Lync 2010

SOLUTION: Lync 2010 Web Services Error HTTP 500 Cannot Download Offline Address Book

SOLUTION: Lync 2010 Web Services Error HTTP 500. Cannot Download Offline Address Book, Cannot Expand Groups… Applies to Lync Server 2010 on Windows 2012 R2 Problem: You installed Lync 2010 on Windows 2012 R2. Clients cannot download Lync 2010 Address … Continue reading

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SOLUTION: Migrated Jabber User Can Still Sign in to Lync

Applies to: Lync Server 2010 Enterprise, Cisco Unified CM 10.5, Cisco Lync Migration Utilities 10.5.1.12900-2 DeleteAccount.exe 1.0.5093.30789 Problem: You configured Partitioned Intra Domain Federation with CUCM IM&P (aka CUPS) between Lync 2010 based on the following document. Partitioned Intradomain Federation … Continue reading

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SOLUTION: Users drop from IM conferencing

Applies to Lync 2010 Server Enterprise, Communicator 2007 and Lync 2013 client. Problem: Communicator 2007 client creates a large IM conference more than 100 users. But after sometime, users (including the creator user who invites others to the IM conference) … Continue reading

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SOLUTION:Jabber Users Cannot See Presence and Send Message to Some Lync users in Partitioned Intradomain Federation

Applies to Lync 2010/2013 and IM and Presence Service on Cisco Unified Communications Manager 9.x Many thanks to my colleague Egemen Bakırcı for his valuable support to this post. Problem: You want to setup federation between Cisco CUPS (jabber) anf … Continue reading

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SOLUTION: Cisco CUPS and Lync Federation does not work with TLS error 0x80090327 An unknown error occurred while processing the certificate

Applies To: Lync 2010 and Cisco Unified Communications Manager, Release 9.1 Problem: You need to configure Partitioned Intradomain between Lync 2010 and CUPS 9.1 (This post is valid for inter domain federation see important notes below) CUPS and Lync 2010 … Continue reading

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Lync 2010 Install-CsDatabase takes too long September update 2014

Lync 2010 Install-CsDatabase takes too long September update 2014 and some notes about update installation Applies to Microsoft Lync Server 2010 Enterprise Some Notes: Installing Lync Server updates is complex and difficult operation when we compare with other Microsoft products. … Continue reading

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Some Important Notes on Cisco VCS and Lync 2010 Integration

Some Important Notes on Cisco VCS and Lync 2010 Integration: Here is some important points that I learned during Cisco VCS and Lync 2010 Integration: Note 1: You don’t need to order a box. WMWare version of Cisco VCS is … Continue reading

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