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Work item:
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E.1120 (ex E.gap)
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Subject/title:
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Assignment procedures for international telecommunications Numbering, Naming, Addressing and Identification (NNAI) resources
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Status:
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Approved on 2025-02-14 [Issued from previous study period]
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Approval process:
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TAP
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Type of work item:
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Recommendation
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Version:
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New
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Equivalent number:
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-
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Timing:
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-
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Liaison:
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-
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Supporting members:
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-
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Summary:
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Recommendation ITU-T E.1120 specifies procedures to be used by an applicant, the Director of Telecommunication Standardization Bureau (TSB), and the relevant ITU-T Study Group (currently ITU-T SG2), for assignment of:
– ITU-T E.164 identification codes (ICs) associated within the shared country codes (CCs) for Networks category of ITU-T E.164, whose combination is designated CC + IC.
– ITU-T E.212 shared mobile country codes for Networks and their respective mobile Network codes.
– ITU-T E.118.1 assigned global Issuer Identifier Numbers (IINs).
– ITU-T E.218 shared terrestrial trunk radio access mobile Network codes.
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Comment:
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-
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Reference(s):
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Historic references:
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Contact(s):
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| ITU-T A.5 justification(s): |
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First registration in the WP:
2021-11-23 11:14:30
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Last update:
2025-02-19 14:26:09
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