Exchangepro.dk

Unified Messaging Service starts and stops again

Joachim Dissing — Wed, 25 Jan 2012 20:39:24 +0000

I was at a customer today, where they have just installed a new Exchange 2010 SP2 CAS server with the UM role also. However the “MSExchange Unified Messaging” Service would not start. A quick look in the application event log showed the below entries: The UM worker process (UMWorkerProcess.exe) couldn’t start. More information: A file [...]

Old OCS huntgroup number stuck in Lync

Joachim Dissing — Wed, 25 Jan 2012 19:48:57 +0000

Duing an migration from OCS 2007 R2 to Lync a hunt group was deleted in OCS 2007 R2, however the sip address and uri line was still active in Lync as an offline user, as showen below. So to remove this permanently you first need to find the sip uri for the contacts object (if [...]

Howto: Remove Old OCS Conference number from Lync

Joachim Dissing — Wed, 25 Jan 2012 19:29:02 +0000

Duing an migration from OCS 2007 R2 to Lync the Dialin Conference number was removed in OCS, however it was still present in Lync. This was showen on the Dialin Page in Lync, where the last entry is the OCS 2007 R2 number. It’s not possible to remove or change OCS conference numbers in Lync [...]

407 Proxy Authentication Required

Joachim Dissing — Mon, 09 Jan 2012 09:11:47 +0000

Last week I had trouble dialing out of Lync to the PSTN network. Incoming calls and internal Lync calls worked fine, but the outgoing calls failed with this error: ms-diagnostics: 10407;source=”internallyncserver.contoso.com”;reason=”Gateway responded with 407 Proxy Authentication Required”;component=”MediationServer”;SipResponseText=”Not Acceptable Here”;GatewayFqdn=”siptrunkprovider.somewhereoninternet.com” ms-diagnostics-public: 10407;reason=”Gateway responded with 407 Proxy Authentication Required”;component=”MediationServer”;SipResponseText=”Not Acceptable Here” ms-trunking-peer: siptrunkprovider.somewhereoninternet.com;User-Agent=”OpenSer (1.1.1-notls (i386/linux))” ms-endpoint-location-data: NetworkScope;ms-media-location-type=intranet [...]

Check list before installing Exchange 2010 SP2

Joachim Dissing — Tue, 03 Jan 2012 22:00:34 +0000

After I had a bad experience the first time I was installing Service Pack 2 for Exchange 2010 (see here), I have created a small check list before I install SP2 on an Exchange 2010 server. Unregister Forefront with this command: C:\Program Files (x86)\Microsoft Forefront Protection for Exchange Server>FSCUtility.exe /disable Set the Powershell Execution policy to [...]

AuthorizationManager check failed when installing Exchange 2010 SP2

Joachim Dissing — Tue, 03 Jan 2012 21:22:29 +0000

Before Christmas I was installing SP2 on a customer’s Exchange 2010 server, and that gave me a lot of problems. During the process of installing the service pack it completed the prerequisite checks and started the install just fine. One of the first thing the service pack is doing, is to delete all the old [...]

Lync Mobile for iPhone and iPad

Joachim Dissing — Tue, 20 Dec 2011 10:08:43 +0000

The long wait for the iOS people is over. The Lync Mobile client for iPhone and iOS can now be downloaded from iTunes. http://itunes.apple.com/us/app/microsoft-lync-2010-for-ipad/id484222449?mt=8 http://itunes.apple.com/gb/app/microsoft-lync-2010-for-iphone/id484293461?mt=8&ls=1

Updated Lync guides

Joachim Dissing — Mon, 19 Dec 2011 21:39:59 +0000

The Lync deployment guides has been updated: Get them here: Lync Server 2010 Administration Guide & Windows PowerShell Supplement Lync Server 2010 Group Chat Deployment Guide Migrating from Office Communications Server 2007 to Lync Server 2010 Enabling Quality of Service with Microsoft Lync Server 2010 Microsoft Lync Server 2010 Enterprise Voice Deployment Guide Uninstalling Microsoft [...]

Compare Lync Mobile Clients

Joachim Dissing — Mon, 19 Dec 2011 21:29:11 +0000

If you want to know what the difference between the MS Lync Mobile clients, or wants to know what your mobile support – then have a look at Microsofts Comparison table here.

4 years anniversary

Joachim Dissing — Sat, 17 Dec 2011 22:55:44 +0000

It’s now a little bit over 4 years ago since Rasmus created this blog at blogspot, and soon after I joined the work on the blog, and has for the last year been the main contributor for the blog. Since the blog was started in 2007 we have had 226.000 page views and 25.000 page [...]