|Source:||MSExchange Unified Messaging|
|Message:||The Unified Messaging server rejected an incoming call with the ID “%1”. Reason: “%2”|
This Warning event indicates that the incoming call with the Call-ID referenced in the event description was rejected by the computer that has the Unified Messaging server role installed. The Call-ID is a random identifier encapsulated in the Session Initiation Protocol (SIP) request. It is used to uniquely identify a call between the IP/VoIP gateway and the Unified Messaging (UM) server. This event may be caused by one or more of the following:
To resolve this warning, do one or more of the following:
If a default UM hunt group is used, the pilot identifier should be blank.
If you are not already doing so, consider running the tools that Microsoft Exchange offers to help administrators analyze and troubleshoot their Exchange environment. These tools can help you make sure that your configuration is in line with Microsoft best practices. They can also help you identify and resolve performance issues, improve mail flow, and better manage disaster recovery scenarios. Go to the Toolbox node of the Exchange Management Console to run these tools now. For more information about these tools, see Toolbox in the Exchange Server 2007 Help.