* @member fixedBWPriority Indicates the allocation priority when dealing with several applications or sessions in parallel. Values are not defined in the present document
* @member fixedAllocation Size of requested fixed BW allocation in [bps]
* @member allocationDirection The direction of the requested BW allocation
* @desc Session filtering criteria, applicable when requestType is set as SESSION_SPECIFIC_BW_ALLOCATION. Any filtering criteria shall define a single session only. In case multiple sessions match sessionFilter the request shall be rejected