/mcpError Message %UC_CALLMANAGER-5-CallManagerOnline: %[CCMVersion=String][AppID=String][ClusterID=String] [NodeID=String]: Cisco CallManager service is online. Explanation The Cisco CallManager service has completed initialization and is online Recommended Action Informational purposes only; no action is required Error Message %UC_CALLMANAGER-4-OutOfRangeMohAudioSource: %[MohAudioSourceId=UInt] [MaxMohAudioSourceId=UInt][AppID=String][ClusterID=String][NodeID=String]: Music On Hold Audio Source ID is invalid. Explanation This alarm occurs when Music On Hold fails because the MOH audio source ID requested is not within the valid range of 1 - (Maximum value parameter in this alarm). The caller will hear Tone-on-Hold instead of the desired Music on Hold audio. Recommended Action If the MOH audio source ID was provided as part of the MOH Audio Source override header ("X-cisco-moh-source: #,#") from an incoming SIP Trunk Call then the value must be corrected at the source of this header. Otherwise, check the values for the MOH audio source in the Call Manager service parameter settings or possibly other configuration settings related to the party that initiated the hold. Error Message %UC_CALLMANAGER-4-UnprovisionedMohAudioSource: %[MohAudioSourceId=UInt][AppID=String] [ClusterID=String][NodeID=String]: Music On Hold Audio Source ID is not provisioned. Explanation This alarm occurs when Music On Hold fails because the MOH audio source ID requested has not been provisioned by associating the ID# to an audio source file. The caller will hear Tone-on-Hold instead of the desired Music on Hold audio. Recommended Action Check the Music On Hold Audio Source list within CUCM Administration to ensure it has been assigned (provisioned) to an audio wav file or if ID# 51 is being used that the MOH Fixed Audio source has been enabled. Note that audio files must be uploaded using the CUCM Administration page of each MOH server in the cluster before that server can play the audio file. Error Message %UC_CALLMANAGER-4-BuiltInBridgeNoMoreResourcesAvailable: %[DeviceName=String] [AppID=String][ClusterID=String][NodeID=String]: BuiltInBridge resource allocation failed. Explanation Built In Bridge resource allocation failed for one/more of the reasons --> 1)The device is not able to support built in conference 2)The built in resource of the device is already in use by another feature or application Recommended Action Check to be sure that device involved in the call has the Built In Bridge resource and it is enabled. Consider install additional Built in Bridge resources Error Message %UC_CALLMANAGER-4-MtpNoMoreResourcesAvailable: %[MediaResourceListName=String] [AppID=String][ClusterID=String][NodeID=String]: MTP or transcoder allocation failed. Explanation The alarm occurs when allocation of a media termination point (MTP) or transcoder fails for all the registered MTPs or transcoders belonging to the Media Resource Group List and Default List. Each MTP or transcoder may fail for different reasons. Following are some of the reasons that could cause an MTP or transcoder allocation to fail: a capability mismatch between the device 5/24/26, 3:34 AM System Error Messages for Cisco Unified Communications Manager 15 - Cisco https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/err_msgs/15_x/ccmalarms15.html 260/343