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 of the wizard, when you change from unsecured to secured or SIP secured from within your Dial Plan is: The following warning(s) occurred while saving …