Event ID - 1056

Event Id1056
SourceAvDirSynch_MC
DescriptionSkipping synchronization cycle due to error connecting to LDAP server.Ensure that the server is accessible, Exchange services are running on the server, and the monitor service account is configured correctly.
Event InformationAccording to Cisco <brSolution
Follow the steps below to resolve this problem.
Open the registry by going to Start > Run and then type [regedit].
Check the following registry values and make sure that they are correct:
HKEY_LOCAL_MACHINE > SOFTWARE > Active Voice > DirectoryConnectors > DirSynchAD > 1.00 > Domains > {domain} > DefaultDomainController
HKEY_LOCAL_MACHINE > SOFTWARE > Active Voice > DirectoryConnectors > DirSynchGlobalCatalog > 1.00 > Directory > DefaultGlobalCatalogServer
Note: The fully qualified domain name is expected as value in the above registry keys (servername.domain.com). In this example, the correct value of the two registry keys should be MANGO.cherry.com
If the registry keys are not correct, do the following:
Export the registry by going to Registry > Export Registry File, and save the registry settings to a file.
Stop AvDSGlobalCatalog service.
Change the registry value.
Start AvDSGlobalCatalog service.
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