ITU-T Z.150-2003 User Requirements Notation (URN) ?Language requirements and framework SERIES Z: LANGUAGES AND GENERAL SOFTWARE ASPECTS FOR TELECOMMUNICATION SYSTEMS Formal description techniques (FDT) ?User Requirements Notation (URN) Study Group 17
This Recommendation with other Recommendations in the Z.150 series defines URN (User Requirements Notation) for describing user requirement as goals and scenarios in a formal way without any reference to implementation mechanisms and with optional depende
ITU-T Z.150-2003 history
2011ITU-T Z.150-2011 User Requirements Notation (URN) – Language requirements and framework (Study Group 17)
2003ITU-T Z.150-2003 User Requirements Notation (URN) ?Language requirements and framework SERIES Z: LANGUAGES AND GENERAL SOFTWARE ASPECTS FOR TELECOMMUNICATION SYSTEMS Formal description techniques (FDT) ?User Requirements Notation (URN) Study Group 17