Value,Description,Reference 0,Reserved,[RFC5326] 1,Bundle Protocol,[RFC7116] 2,LTP Service Data Aggregation,[RFC7116] 3,CCSDS File Delivery Service,[RFC7116] 4-16383,"Allocated to the Space Assigned Numbers Authority ([SANA]) for use by Consultative Committee for Space Data Systems (CCSDS) missions.",[RFC7116] 16384-32767,Reserved for Private or Experimental Use,[RFC7116] >=32768,Unassigned,