Per the 4.0 Admin Guide;The LDAP server stores information about the cluster in a cluster profile. Acluster profile is an LDAP Organizational Unit that contains a set of LDAPentries, which include data relating to the Cisco CRS servers, components, a...

I have seen this issue in the past, usually releated to DNS. If a stand alone UCCX server you may try a static entry in the Hosts file.Mike

I have used this step multiple times and have not seen this behavior. I would double check the default timers and make sure you are not running into a limit. I also checked other forums and do not see this as a known issue. Recommend you open a TA...

If you are using IE 7 then check to make sure the "Use TLS 1.0" is checked under security options.

Ana,An easy one to check is to make sure that if you are using IE or Firefox you have "Use TLS 1.0" checked. Typically this will manifest when pulling parameters from Communication Manager, but give it a try.