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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definition and abbreviations
  • 4 Network architecture
  • 5 Reference configuration at the mobile station
  • 6 Connection types
  • 7 Facsimile adaptor
  • 8 Use of terminal adaptation functions
  • 9 Signalling aspects
  • 10 Interworking to fixed networks
  • A.1 Internet Fax Protocol
  • A.2 Facsimile UDP Transport Layer Protocol
  • A.3 User Datagram Protocol
  • A.4 Internet Protocol
  • A.5 Point to Point Protocol
  • A.6 Mapping of FA frames
    • A.6 Mapping of FA frames

A.3 User Datagram Protocol

23.1463GPPRelease 17Technical realization of facsimile Group 3 non-transparentTS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

The port number at client side is ephemeral (assigned on a call by call basis). The port number at the server side is manually preassigned by the operator.