ITS-PN-FNTP assigned port numbers:

PortNumber::=INTEGER(0..65535)

Date Assignment status pn Type ntProt.name itssAp       Comments
25.9.2018 Numerical Hex Acronym   sdo docNo itsAid name interfaceID direction
  value value                
26.02.2014 assigned
0
0x0000
PORT_UNK
PORT_REG ISO ISO 29281-1
ISO 16460
- Managment. Indicator of "unknown / don't care" n.a. n.a.  
26.02.2014 assigned
1
0x0001
PORT_SAM
ISO ISO 22418
ISO 16460
2113664 FSAP S-FSAM message      
9.1.2017 assigned
2
0x0002
PORT_FSH
ISO ISO 17429          
11.12.2017 assigned
3
0x0003
PORT_TMS_MSGSET
CEN TS 17241 1616 TMS message set parser      
25.9.2018 assigned
4
0x0004
PORT_CZM
CEN

WI 00278501

625 Controlled zone management      
  for future assignments
3 - 32762
0x0003 - 0x7FFA
             
26.02.2014 assigned
32763
0x7FFB
PORT_RSMP
ISO 24102-2 2113666 RSMP      
26.02.2014 assigned
32764
0x7FFC
PORT_IICP
FNTP ISO 24102-4 2113665 IICP      
  for future assignments 32765 - 32767                    
n.a. dynamic
32768 .. 65535
0x8000 - 0xFFFF
n.a.
PORT_DYN n.a.