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ITU-T E.190 (02/2025)

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划分、保留、分配、收回和管理ITU-T的国际命名、码号、寻址和标识(NNAI)资源的原则和职责
ITU-T E.190建议书包含在适当的ITU-T研究组主持下,划分、分配、收回和管理国际电信码号、命名、寻址和标识资源(如ITU-T E.164、ITU-T E.118.1、ITU-T E.218和ITU-T E.212建议书)的原则和职责。
Citation: https://handle.itu.int/11.1002/1000/16023
Series title: E series: Overall network operation, telephone service, service operation and human factors
  E.100-E.229: International operation
  E.190-E.199: Numbering plan of the international telephone service
Approval date: 2025-02-14
Approval process:TAP
Status: In force
Maintenance responsibility: ITU-T Study Group 2
Further details: Patent statement(s)
Development history
[10 related work items in progress]