Presentation Context ID. The ID provides information about both the class type of the data and the Transfer Syntax to use when transferring the data.
uid
The new Transfer Syntax to add. For a list of possible values, refer to Transfer Syntax Values.
Remarks
A DICOM Associate (Request or Accept) can have multiple Presentation Contexts. A Transfer Syntax can be added by specifying the ID for the appropriate Presentation Context to which to add the Transfer Syntax.