termsdef: Definitions termsdefsymbolsabbrev: Definitions termsdefsymbols: Definitions termsdefabbrev: Definitions termnote: NOTE % normref: References symbolsabbrev: Abbreviations and acronyms abbrev: Abbreviations and acronyms symbols: Abbreviations and acronyms conventions: Conventions elsewhere_terms: >- This Recommendation uses the following terms defined elsewhere: here_terms: >- This Recommendation defines the following terms: norm_annex: (This annex forms an integral part of this %.) inform_annex: (This appendix does not form an integral part of this %.) formula: Equation inequality: Inequality clause: clause annex_subclause: clause in: in where: "where:" blankclause: This clause is intentionally left blank. norm_with_refs_pref: The following ITU-T Recommendations and other references contain provisions which, through reference in this text, constitute provisions of this Recommendation. At the time of publication, the editions indicated were valid. All Recommendations and other references are subject to revision; users of this Recommendation are therefore encouraged to investigate the possibility of applying the most recent edition of the Recommendations and other references listed below. A list of the currently valid ITU-T Recommendations is regularly published. The reference to a document within this Recommendation does not give it, as a stand-alone document, the status of a Recommendation. internal_termsdef: Terms defined in this recommendation external_termsdef: Terms defined elsewhere term_def_boilerplate: "This Recommendation defines the following terms:" internal_terms_boilerplate: "This Recommendation defines the following terms:" external_terms_boilerplate: "This Recommendation uses the following terms defined elsewhere:" no_terms_boilerplate: None. symbols_boilerplate: "This Recommendation uses the following abbreviations and acronyms:" norm_empty_pref: None. clause_empty: None. amendment: Amendment corrigendum: Corrigendum doctype_dict: recommendation: Recommendation recommendation-supplement: Recommendation Supplement recommendation-amendment: Recommendation Amendment recommendation-corrigendum: Recommendation Corrigendum recommendation-errata: Recommendation Errata recommendation-annex: Recommendation Annex focus-group: Focus Group implementers-guide: Implementers’ Guide technical-paper: Technical Paper technical-report: Technical Report joint-itu-iso-iec: Joint ITU/ISO/IEC