Yahoo! will be performing maintenance that will affect their OCS gateways. The outage is schedule to be brief, but as a precautionary measure, the following maintenance window has been declared:
Maintenance Start Date/Time: 9/24/2009, 10:00pm Pacific Time
Maintenance End Date/Time: 9/25/2009, 1:00am Pacific Time
Office Communicator users may notice incorrect presence of their Yahoo! Contacts, or may not be able to communicate via PIC with their their Yahoo! contacts.
No action needs to be taken by your Office Communications Server administrator(s). Additionally, there will not be any further notification regarding this maintenance activity unless there is a broad disruption of service. In such cases, we will relay additional outage communication accordingly.