We have the same problem. It's used to be under CallManager 4.2 the speedials config is saved locally but i have heard with CUCM7.x the file may perhaps on the publisher/subcriber. I can not verify this though. Is there a way we can retrieve this ...
For those with Unity 7.0(2) integration with Exchange 2010, please refer to this defect CSCti70702 and you may find your answer to the multiple issues you are experienced. It has to do with MS/CDO library. https://supportforums.cisco.com/docs/DOC-128...