Unified Messaging

Exchange UM – cannot change Dial Plan VOPIP Security to Secured

Here are some field notes from a Lync 2010 environment using the telephony and integration to Exchange Unified Messaging for the Voice mail feature. There was a problem changing the UM Dial Plan settings from Unsecured to SIP secured or Secured. The following error may appear on the completion page …

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Unable to Install Exchange 2010 SP1 Unified Messaging Role

I recently installed the Exchange 2010 SP1 Unified Messaging (UM) role at a client and in that process I was installing the pre-requirements: Unified Communications Managed API 2.0, Core Runtime Microsoft Speech Platform – Server Runtime I found that there are multiple versions of the Speech Platform Runtime, available as …

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