A/V Authentication Service is not selected for Mediation Server. Connections that require firewall traversal may not be successful. Cause: Possible configuration error. Resolution: Select an existing A/V Authentication Service. Install an A/V Authentication Service if you do not have one.
A voice call to user %1 failed because it is not possible to determine the user's Unified Communications (UC) policy. It ...
A WorkflowRuntime cannot be started. This can be caused by one of the following cases. 1) The service we are trying to add ...
A WorkflowRuntime cannot be started. This can be caused by one of the following cases. 1) There is more than one service ...
A {0} ({1}) response was received from the network and the operation failed. See the exception details for more information. ...
A/V Authentication Service is not selected for Mediation Server. Connections that require firewall traversal may not be successful. ...
Access Denied. Only users with administrative privileges, users in the Performance Log Users group, and services running ...
Access Edge Server external edge FQDN cannot be located in the certificate configured for its external edge. External FQDN: ...
Access Edge Server internal edge FQDN cannot be located in the certificate configured for its internal edge. Internal FQDN: ...
Access to the Lync Server Control Panel is controlled by a group membership in universal group "CSAdministrator". Add designated ...