PIC stops functioning after installing/renewing your certificate

  Summary: After installing or renewing your DigiCert public certificate for your OCS 2007 Edge server(s), PIC stops functioning properly (however, Remote Access still works correctly).   Cause: This issue occurs if the certificate issued uses the Certificate Authority listed below: Root: DigiCert Global CA (2048), Intermediate Root: Entrust.net Certificate Authority (2048)   It will…

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Office Communicator clients cannot communicate with contacts homed on Yahoo! Messenger Network

  Summary:   Yahooo! will be undergoing an emergency maintenance from 4:30pm to 4:30am PST. During this period, users will see intermittent presence issues.  All other functionality will not be impacted.     More Information:   After the maintenance window expires, if you find you are still having issues, please first log out & then…

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Office Communicator clients cannot communicate with contacts homed on AOL

  Summary: If your organization leverages Public Internet Connectivity (aka: “PIC”) in conjunction with their Live Communication Server 2005 and/or Office Communications Server 2007 servers, you may not be able to successfully communicate with (or see the presence status of) America Online Instant Messenger users. Explanation: America Online changed their root certificates on their SIP…

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