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    ITU-T work programme

    [2025-2028] : [SG2] : [Q3/2]

    Work item: E.ACP
    Subject/title: Alternative calling procedures
    Status: Under study [Issued from previous study period]
    Approval process: TAP
    Type of work item: Recommendation
    Version: New
    Equivalent number: -
    Timing: 2028 (No priority specified)
    Liaison: -
    Supporting members: -
    Summary: This Recommendation defines the alternative calling procedure, based on WTSA-16 Resolution 29, WTDC-17 Resolution PP-18 Resolution 21, SG2-C121 (2013-2016) and SG3-C224. Alternative calling procedures are those that route voice traffic outside standard international calling and charging mechanisms it may be potentially harmful and may impact the revenue of international telecommunication operators or operating agencies authorized by Member States.
    Comment: -
    Reference(s):
    Historic references:
    First registration in the WP: 2020年01月08日 09:45:31
    Last update: 2025年09月10日 11:26:03

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