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Tom Arbuthnot MVP
Tom Arbuthnot MCSM Communications

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All Posts by Tom Arbuthnot
Tom Arbuthnot is Principal Solutions Architect at Unified Communications specialist Modality Systems. He is a Microsoft Certified Master and MVP, blogger, has a regular podcast with UCToday at and is a regular speaker at events including Microsoft TechEd and Ignite. He co-runs The Microsoft UC User Group London.

Microsoft UC User Group London July Event Announced and New The UC Architects Podcast

Published 18/06/2012 - 0 Comments

Two exciting things I wanted to make everyone aware of. One, Microsoft UC User Group London has announced the date for out 1st Birthday event, the agenda is still under wraps, but it will be at Microsoft’s London Office on July 26th. It would be great to see you there. Details here: Secondly, I’ve […]

Lync 2010 CU June 2012 (CU6) Download Links

Published 17/06/2012 - 3 Comments

  Lync CU6 updates are available now for client, server and phone edition. KB’s and Links below Product Version KBs Download Lync 2010 (64bit client) 4.0.7577.4103 2701664 Download Link Lync 2010 (32bit client) 4.0.7577.4103 2701664 Download Link Server Lync Server 2010 4.0.7577.199 2493736 Download Link Group Chat Lync 2010 Group Chat Client 4.0.7577.4102 2701665 Download […]

Lync Backend Database Issue Event ID: 32118: SQL server cross database chaining option is disabled for either rtc or rtcdyn database

Published 26/05/2012 - 25 Comments

During a recent Lync Enterprise Pool install I hit a decidedly colourful event log when bring up the front end servers, not what we want to see. Events such as Source: LS MCU Factory Event ID: 51009 Task Category: (1021) Level: Error Keywords: Classic User: N/A Computer: Description: The MCUFactory failed to process a […]

Exchucutil.ps1 Error “The UM server wasn’t able to read the Communications Server pool objects”

Published 26/05/2012 - 2 Comments

I hit this error the other day updating Exchange 2010 Unified Messaging settings when adding a second Lync 2010 Enterprise Pool. I couldn’t work it out because both Lync and Exchange UM were already deployed and working, and my permissions were lined up. [PS] C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Microsoft Exchange Server 2010>& “C:\Program Files\Microsoft\Exchange Server\V14\Scripts\ExchUCUtil.ps1” The UM server […]

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