ITU-T E.1120 2025 Assignment procedures for international telecommunication numbering, naming, addressing and identification (NNAI) resources

ITU-T E.1120 2025

Title :	Assignment procedures for international telecommunication numbering, naming, addressing and identification (NNAI) resources
Organization :	ITU-T
Document Number :	E.1120
Document Type :	PDF
Keywords :	-
Publication Date :	2025
Number Of Page :
Language :	English
Description :	-
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