Is it possible to map random AD attributes other than the ones that you just have listed in the Mapper section of the Publication? For Example mapping the SAMAccountName attribute at his HQ to the EmployeeID at the branch?
Unfortunately, Collaboration Services can not map a random attribute in the Mapper Section of the Publication.
This has been logged as a feature request and is being considered for a future release. Enhancement ID TF00216843
Quest Software Product Management periodically reviews all open enhancement requests and considers them for inclusion in a future product release. There is no guarantee that a specific enhancement request will be implemented in a future release of Quest's products. For more information regarding our enhancement request policy, refer to our Global Support Guide on SupportLink.